U.S. PATENT AND TRADEMARK OFFICE
Information Products Division
Technology Assessment and Forecast (TAF) Branch |
Patenting In Metropolitan and Non-Metropolitan Areas of the United States
Breakout By Technology Class
1995 - 1999 Utility Patent Grants
Rank Ordered Listing of Technology Classes Receiving 1 or More Utility Patents During the Period
Originating From
Detroit, MI PMSA
(patent origin is determined by the residence of the first-named inventor)
(technology class is determined by the primary classification assigned to the patent- see 'Explanation of Data')
-----------------------------------------------------------------------------------
Class
280
,
Land Vehicles
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
67
|
126
|
86
|
98
|
105
|
482
|
-----------------------------------------------------------------------------------
Class
123
,
Internal-Combustion Engines
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
81
|
108
|
86
|
79
|
82
|
436
|
-----------------------------------------------------------------------------------
Class
297
,
Chairs and Seats
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
49
|
51
|
48
|
70
|
53
|
270
|
-----------------------------------------------------------------------------------
Class
296
,
Land Vehicles: Bodies and Tops
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
29
|
45
|
32
|
60
|
88
|
253
|
-----------------------------------------------------------------------------------
Class
073
,
Measuring and Testing
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
52
|
60
|
55
|
53
|
29
|
248
|
-----------------------------------------------------------------------------------
Class
074
,
Machine Element or Mechanism
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
28
|
56
|
35
|
47
|
53
|
218
|
-----------------------------------------------------------------------------------
Class
029
,
Metal Working
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
37
|
31
|
33
|
46
|
40
|
185
|
-----------------------------------------------------------------------------------
Class
701
,
Data Processing: Vehicles, Navigation, and Relative Location
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
30
|
44
|
28
|
38
|
44
|
184
|
-----------------------------------------------------------------------------------
Class
340
,
Communications: Electrical
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
25
|
21
|
29
|
41
|
46
|
161
|
-----------------------------------------------------------------------------------
Class
428
,
Stock Material or Miscellaneous Articles
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
20
|
19
|
37
|
29
|
32
|
136
|
-----------------------------------------------------------------------------------
Class
192
,
Clutches and Power-Stop Control
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
20
|
23
|
20
|
21
|
41
|
124
|
-----------------------------------------------------------------------------------
Class
060
,
Power Plants
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
28
|
22
|
15
|
30
|
28
|
123
|
-----------------------------------------------------------------------------------
Class
439
,
Electrical Connectors
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
13
|
17
|
22
|
33
|
32
|
116
|
-----------------------------------------------------------------------------------
Class
285
,
Pipe Joints or Couplings
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
24
|
25
|
15
|
27
|
20
|
112
|
-----------------------------------------------------------------------------------
Class
248
,
Supports
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
16
|
29
|
7
|
34
|
15
|
100
|
-----------------------------------------------------------------------------------
Class
072
,
Metal Deforming
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
15
|
22
|
16
|
17
|
28
|
98
|
-----------------------------------------------------------------------------------
Class
475
,
Planetary Gear Transmission Systems or Components
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
16
|
19
|
11
|
22
|
29
|
96
|
-----------------------------------------------------------------------------------
Class
264
,
Plastic and Nonmetallic Article Shaping or Treating: Processes
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
23
|
15
|
13
|
26
|
17
|
94
|
-----------------------------------------------------------------------------------
Class
362
,
Illumination
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
21
|
20
|
9
|
19
|
25
|
94
|
-----------------------------------------------------------------------------------
Class
224
,
Package and Article Carriers
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
10
|
14
|
15
|
29
|
22
|
90
|
-----------------------------------------------------------------------------------
Class
156
,
Adhesive Bonding and Miscellaneous Chemical Manufacture
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
11
|
19
|
16
|
22
|
17
|
84
|
-----------------------------------------------------------------------------------
Class
318
,
Electricity: Motive Power Systems
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
11
|
12
|
15
|
20
|
25
|
83
|
-----------------------------------------------------------------------------------
Class
180
,
Motor Vehicles
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
11
|
20
|
10
|
20
|
18
|
79
|
-----------------------------------------------------------------------------------
Class
052
,
Static Structures (e.g., Buildings)
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
8
|
17
|
12
|
20
|
19
|
76
|
-----------------------------------------------------------------------------------
Class
427
,
Coating Processes
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
10
|
14
|
26
|
10
|
15
|
75
|
-----------------------------------------------------------------------------------
Class
219
,
Electric Heating
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
17
|
11
|
17
|
18
|
11
|
74
|
-----------------------------------------------------------------------------------
Class
324
,
Electricity: Measuring and Testing
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
12
|
15
|
14
|
24
|
8
|
73
|
-----------------------------------------------------------------------------------
Class
188
,
Brakes
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
8
|
18
|
9
|
13
|
26
|
73
|
-----------------------------------------------------------------------------------
Class
137
,
Fluid Handling
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
8
|
10
|
11
|
21
|
21
|
71
|
-----------------------------------------------------------------------------------
Class
242
,
Winding, Tensioning, or Guiding
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
11
|
18
|
18
|
12
|
9
|
68
|
-----------------------------------------------------------------------------------
Class
200
,
Electricity: Circuit Makers and Breakers
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
9
|
7
|
11
|
21
|
18
|
66
|
-----------------------------------------------------------------------------------
Class
477
,
Interrelated Power Delivery Controls, Including Engine Control
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
20
|
15
|
11
|
10
|
10
|
66
|
-----------------------------------------------------------------------------------
Class
049
,
Movable or Removable Closures
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
7
|
18
|
11
|
12
|
18
|
65
|
-----------------------------------------------------------------------------------
Class
361
,
Electricity: Electrical Systems and Devices
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
11
|
14
|
8
|
16
|
10
|
59
|
-----------------------------------------------------------------------------------
Class
521
,
Synthetic Resins or Natural Rubbers -- Part of the Class 520 Series
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
14
|
19
|
18
|
4
|
4
|
59
|
-----------------------------------------------------------------------------------
Class
292
,
Closure Fasteners
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
7
|
10
|
15
|
15
|
11
|
57
|
-----------------------------------------------------------------------------------
Class
015
,
Brushing, Scrubbing, and General Cleaning
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
15
|
13
|
4
|
11
|
12
|
54
|
-----------------------------------------------------------------------------------
Class
303
,
Fluid-Pressure and Analogous Brake Systems
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
11
|
13
|
9
|
10
|
11
|
54
|
-----------------------------------------------------------------------------------
Class
411
,
Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
9
|
10
|
14
|
8
|
13
|
54
|
-----------------------------------------------------------------------------------
Class
148
,
Metal Treatment
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
17
|
5
|
3
|
10
|
19
|
54
|
-----------------------------------------------------------------------------------
Class
429
,
Chemistry: Electrical Current Producing Apparatus, Product, and Process
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
6
|
20
|
10
|
8
|
9
|
53
|
-----------------------------------------------------------------------------------
Class
473
,
Games Using Tangible Projectile
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
7
|
10
|
12
|
11
|
11
|
50
|
-----------------------------------------------------------------------------------
Class
510
,
Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of
Preparing the Compositions
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
8
|
8
|
3
|
16
|
14
|
49
|
-----------------------------------------------------------------------------------
Class
524
,
Synthetic Resins or Natural Rubbers -- Part of the Class 520 Series
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
10
|
9
|
10
|
10
|
8
|
47
|
-----------------------------------------------------------------------------------
Class
206
,
Special Receptacle or Package
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
9
|
7
|
7
|
10
|
12
|
45
|
-----------------------------------------------------------------------------------
Class
604
,
Surgery
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
12
|
11
|
6
|
8
|
7
|
44
|
-----------------------------------------------------------------------------------
Class
220
,
Receptacles
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
15
|
6
|
0
|
11
|
12
|
44
|
-----------------------------------------------------------------------------------
Class
454
,
Ventilation
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
10
|
6
|
9
|
8
|
9
|
42
|
-----------------------------------------------------------------------------------
Class
062
,
Refrigeration
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
6
|
6
|
5
|
14
|
12
|
42
|
-----------------------------------------------------------------------------------
Class
307
,
Electrical Transmission or Interconnection Systems
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
2
|
4
|
14
|
6
|
16
|
42
|
-----------------------------------------------------------------------------------
Class
198
,
Conveyors: Power-Driven
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
6
|
10
|
7
|
5
|
12
|
39
|
-----------------------------------------------------------------------------------
Class
600
,
Surgery
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
14
|
7
|
2
|
10
|
6
|
39
|
-----------------------------------------------------------------------------------
Class
165
,
Heat Exchange
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
6
|
12
|
2
|
8
|
11
|
39
|
-----------------------------------------------------------------------------------
Class
239
,
Fluid Sprinkling, Spraying, and Diffusing
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
8
|
5
|
7
|
10
|
8
|
38
|
-----------------------------------------------------------------------------------
Class
024
,
Buckles, Buttons, Clasps, Etc.
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
5
|
7
|
6
|
14
|
7
|
37
|
-----------------------------------------------------------------------------------
Class
134
,
Cleaning and Liquid Contact with Solids
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
3
|
4
|
6
|
9
|
15
|
37
|
-----------------------------------------------------------------------------------
Class
359
,
Optics: Systems (Including Communication) and Elements
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
5
|
5
|
4
|
5
|
17
|
36
|
-----------------------------------------------------------------------------------
Class
702
,
Data Processing: Measuring, Calibrating, or Testing
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
6
|
6
|
6
|
8
|
10
|
36
|
-----------------------------------------------------------------------------------
Class
164
,
Metal Founding
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
3
|
7
|
7
|
10
|
9
|
36
|
-----------------------------------------------------------------------------------
Class
349
,
Liquid Crystal Cells, Elements and Systems
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
2
|
5
|
7
|
8
|
14
|
36
|
-----------------------------------------------------------------------------------
Class
016
,
Miscellaneous Hardware
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
4
|
8
|
12
|
8
|
4
|
36
|
-----------------------------------------------------------------------------------
Class
700
,
Data Processing: Generic Control Systems or Specific Applications
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
6
|
7
|
6
|
11
|
6
|
36
|
-----------------------------------------------------------------------------------
Class
040
,
Card, Picture, or Sign Exhibiting
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
6
|
3
|
8
|
7
|
10
|
34
|
-----------------------------------------------------------------------------------
Class
525
,
Synthetic Resins or Natural Rubbers -- Part of the Class 520 Series
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
2
|
9
|
7
|
12
|
4
|
34
|
-----------------------------------------------------------------------------------
Class
414
,
Material or Article Handling
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
6
|
9
|
7
|
7
|
5
|
34
|
-----------------------------------------------------------------------------------
Class
301
,
Land Vehicles: Wheels and Axles
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
8
|
6
|
5
|
8
|
6
|
33
|
-----------------------------------------------------------------------------------
Class
403
,
Joints and Connections
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
6
|
5
|
7
|
5
|
11
|
33
|
-----------------------------------------------------------------------------------
Class
474
,
Endless Belt Power Transmission Systems or Components
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
11
|
6
|
2
|
7
|
7
|
33
|
-----------------------------------------------------------------------------------
Class
252
,
Compositions
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
11
|
7
|
6
|
8
|
1
|
33
|
-----------------------------------------------------------------------------------
Class
138
,
Pipes and Tubular Conduits
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
3
|
7
|
6
|
4
|
12
|
32
|
-----------------------------------------------------------------------------------
Class
002
,
Apparel
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
4
|
8
|
6
|
4
|
9
|
31
|
-----------------------------------------------------------------------------------
Class
174
,
Electricity: Conductors and Insulators
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
6
|
2
|
7
|
3
|
13
|
31
|
-----------------------------------------------------------------------------------
Class
514
,
Drug, Bio-Affecting and Body Treating Compositions
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
8
|
7
|
6
|
5
|
5
|
31
|
-----------------------------------------------------------------------------------
Class
451
,
Abrading
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
8
|
7
|
6
|
4
|
6
|
31
|
-----------------------------------------------------------------------------------
Class
356
,
Optics: Measuring and Testing
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
8
|
4
|
8
|
3
|
9
|
31
|
-----------------------------------------------------------------------------------
Class
435
,
Chemistry: Molecular Biology and Microbiology
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
4
|
11
|
4
|
4
|
8
|
31
|
-----------------------------------------------------------------------------------
Class
228
,
Metal Fusion Bonding
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
7
|
1
|
8
|
6
|
8
|
30
|
-----------------------------------------------------------------------------------
Class
118
,
Coating Apparatus
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
7
|
7
|
7
|
6
|
4
|
30
|
-----------------------------------------------------------------------------------
Class
310
,
Electrical Generator or Motor Structure
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
2
|
5
|
4
|
6
|
13
|
30
|
-----------------------------------------------------------------------------------
Class
425
,
Plastic Article or Earthenware Shaping or Treating: Apparatus
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
3
|
2
|
6
|
7
|
11
|
29
|
-----------------------------------------------------------------------------------
Class
210
,
Liquid Purification or Separation
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
4
|
6
|
7
|
4
|
8
|
29
|
-----------------------------------------------------------------------------------
Class
251
,
Valves and Valve Actuation
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
6
|
7
|
2
|
9
|
6
|
29
|
-----------------------------------------------------------------------------------
Class
345
,
Computer Graphics Processing, Operator Interface Processing, and Selective Visual Display
Systems
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
1
|
4
|
6
|
8
|
9
|
28
|
-----------------------------------------------------------------------------------
Class
384
,
Bearings
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
5
|
6
|
1
|
6
|
9
|
27
|
-----------------------------------------------------------------------------------
Class
422
,
Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
2
|
3
|
7
|
7
|
7
|
26
|
-----------------------------------------------------------------------------------
Class
482
,
Exercise Devices
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
6
|
3
|
4
|
8
|
5
|
26
|
-----------------------------------------------------------------------------------
Class
606
,
Surgery
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
9
|
4
|
5
|
1
|
7
|
26
|
-----------------------------------------------------------------------------------
Class
141
,
Fluent Material Handling, with Receiver or Receiver Coacting Means
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
2
|
4
|
7
|
3
|
9
|
25
|
-----------------------------------------------------------------------------------
Class
381
,
Electrical Audio Signal Processing Systems and Devices
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
7
|
5
|
6
|
6
|
1
|
25
|
-----------------------------------------------------------------------------------
Class
417
,
Pumps
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
5
|
5
|
6
|
5
|
4
|
25
|
-----------------------------------------------------------------------------------
Class
455
,
Telecommunications
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
6
|
7
|
5
|
3
|
4
|
25
|
-----------------------------------------------------------------------------------
Class
269
,
Work Holders
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
2
|
5
|
6
|
6
|
6
|
25
|
-----------------------------------------------------------------------------------
Class
250
,
Radiant Energy
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
10
|
3
|
6
|
3
|
3
|
25
|
-----------------------------------------------------------------------------------
Class
033
,
Geometrical Instruments
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
8
|
5
|
3
|
5
|
3
|
24
|
-----------------------------------------------------------------------------------
Class
257
,
Active Solid-State Devices (e.g., Transistors, Solid-State Diodes)
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
3
|
5
|
3
|
6
|
6
|
23
|
-----------------------------------------------------------------------------------
Class
423
,
Chemistry of Inorganic Compounds
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
3
|
3
|
1
|
7
|
9
|
23
|
-----------------------------------------------------------------------------------
Class
108
,
Horizontally Supported Planar Surfaces
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
6
|
5
|
2
|
4
|
4
|
22
|
-----------------------------------------------------------------------------------
Class
083
,
Cutting
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
6
|
1
|
2
|
5
|
8
|
22
|
-----------------------------------------------------------------------------------
Class
267
,
Spring Devices
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
7
|
3
|
2
|
4
|
6
|
22
|
-----------------------------------------------------------------------------------
Class
464
,
Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
1
|
3
|
5
|
8
|
4
|
21
|
-----------------------------------------------------------------------------------
Class
222
,
Dispensing
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
1
|
5
|
4
|
5
|
6
|
21
|
-----------------------------------------------------------------------------------
Class
277
,
Seal for a Joint or Juncture
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
4
|
5
|
4
|
3
|
5
|
21
|
-----------------------------------------------------------------------------------
Class
407
,
Cutters, for Shaping
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
3
|
8
|
4
|
4
|
2
|
21
|
-----------------------------------------------------------------------------------
Class
409
,
Gear Cutting, Milling, or Planing
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
8
|
1
|
6
|
3
|
3
|
21
|
-----------------------------------------------------------------------------------
Class
424
,
Drug, Bio-Affecting and Body Treating Compositions
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
0
|
4
|
6
|
4
|
7
|
21
|
-----------------------------------------------------------------------------------
Class
294
,
Handling: Hand and Hoist-Line Implements
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
1
|
4
|
5
|
5
|
5
|
20
|
-----------------------------------------------------------------------------------
Class
273
,
Amusement Devices: Games
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
5
|
8
|
5
|
2
|
0
|
20
|
-----------------------------------------------------------------------------------
Class
382
,
Image Analysis
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
4
|
4
|
1
|
8
|
3
|
20
|
-----------------------------------------------------------------------------------
Class
293
,
Vehicle Fenders
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
2
|
2
|
5
|
2
|
9
|
20
|
-----------------------------------------------------------------------------------
Class
092
,
Expansible Chamber Devices
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
7
|
4
|
2
|
2
|
4
|
19
|
-----------------------------------------------------------------------------------
Class
211
,
Supports: Racks
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
3
|
4
|
2
|
5
|
5
|
19
|
-----------------------------------------------------------------------------------
Class
327
,
Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
1
|
5
|
1
|
7
|
5
|
19
|
-----------------------------------------------------------------------------------
Class
433
,
Dentistry
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
2
|
3
|
2
|
7
|
5
|
19
|
-----------------------------------------------------------------------------------
Class
070
,
Locks
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
2
|
5
|
0
|
4
|
7
|
18
|
-----------------------------------------------------------------------------------
Class
004
,
Baths, Closets, Sinks, and Spittoons
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
4
|
5
|
2
|
6
|
1
|
18
|
-----------------------------------------------------------------------------------
Class
043
,
Fishing, Trapping, and Vermin Destroying
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
3
|
4
|
2
|
3
|
6
|
18
|
-----------------------------------------------------------------------------------
Class
523
,
Synthetic Resins or Natural Rubbers -- Part of the Class 520 Series
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
6
|
4
|
1
|
6
|
1
|
18
|
-----------------------------------------------------------------------------------
Class
119
,
Animal Husbandry
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
4
|
4
|
2
|
4
|
3
|
17
|
-----------------------------------------------------------------------------------
Class
065
,
Glass Manufacturing
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
2
|
1
|
2
|
8
|
4
|
17
|
-----------------------------------------------------------------------------------
Class
229
,
Envelopes, Wrappers, and Paperboard Boxes
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
1
|
4
|
3
|
6
|
3
|
17
|
-----------------------------------------------------------------------------------
Class
271
,
Sheet Feeding or Delivering
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
4
|
5
|
4
|
2
|
2
|
17
|
-----------------------------------------------------------------------------------
Class
374
,
Thermal Measuring and Testing
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
0
|
2
|
8
|
6
|
1
|
17
|
-----------------------------------------------------------------------------------
Class
205
,
Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the
Compositions
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
6
|
3
|
3
|
4
|
1
|
16
|
-----------------------------------------------------------------------------------
Class
030
,
Cutlery
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
1
|
5
|
2
|
3
|
4
|
15
|
-----------------------------------------------------------------------------------
Class
042
,
Firearms
Year of Grant ==> |
-- 1995 -- |
-- 1996 -- |
-- 1997 -- |
-- 1998 -- |
-- 1999 -- |
-- Total -- |
# of Patent Grants ==>
|
2
|
5
|
3
|
3
|
2
|
15
|
-----------------------------------------------------------------------------------
Class
343
,
Communications: Radio Wave Antennas