U.S. PATENT AND TRADEMARK OFFICE
Information Products Division
Technology Assessment and Forecast (TAF) Branch

Patenting By Geographic Region (State and Country), Breakout By Technology Class
Count of 1996 - 2000 Utility Patent Grants By Calendar Year of Grant

[Explanation of Data]

Rank Ordered Listing of Technology Classes Receiving 1 or More Utility Patents During the Period
Originating From

TEXAS

(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 Class Title 1996 1997 1998 1999 2000 Total
438 Semiconductor Device Manufacturing: Process 125 140 179 275 325 1044
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 149 105 185 205 268 912
710 Input/Output (Electrical Computers and Digital Processing Systems) 79 107 184 206 172 748
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 118 98 136 148 182 682
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 83 136 132 169 159 679
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 129 124 118 99 147 617
345 Computer Graphics Processing, Operator Interface Processing, and Selective Visual Display Systems 100 102 132 143 117 594
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 38 70 161 190 125 584
711 Memory (Electrical Computers and Digital Processing Systems) 56 77 166 131 131 561
365 Static Information Storage and Retrieval 96 87 83 109 106 481
361 Electricity: Electrical Systems and Devices 67 66 104 97 134 468
455 Telecommunications 37 25 84 113 191 450
714 Error Detection/Correction and Fault Detection/Recovery 76 74 94 104 95 443
713 Support (Electrical Computers and Digital Processing Systems) 47 58 106 113 80 404
532 Organic Compounds (includes Classes 532-570) 91 66 91 67 67 382
379 Telephonic Communications 49 46 79 100 93 367
435 Chemistry: Molecular Biology and Microbiology 52 66 87 90 71 366
175 Boring or Penetrating the Earth 60 55 68 81 88 352
709 Multiple Computer or Process Coordinating (Electrical Computers and Digital Processing Systems) 25 34 88 110 82 339
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 59 41 72 76 86 334
370 Multiplex Communications 30 30 62 86 117 325
073 Measuring and Testing 68 64 66 63 61 322
128 Surgery (includes Class 600) 37 52 62 72 54 277
324 Electricity: Measuring and Testing 65 45 41 50 75 276
428 Stock Material or Miscellaneous Articles 58 41 49 49 53 250
375 Pulse or Digital Communications 33 42 46 53 72 246
210 Liquid Purification or Separation 40 50 53 45 53 241
707 DP: Database and File Management, Data Structures, Or Document Processing (Data Processing) 21 33 62 59 66 241
702 DP: Measuring, Calibrating, or Testing (Data Processing) 40 28 37 59 70 234
340 Communications: Electrical 30 45 44 46 61 226
367 Communications, Electrical: Acoustic Wave Systems and Devices 49 39 45 42 49 224
137 Fluid Handling 44 20 44 53 52 213
359 Optics: Systems (Including Communication) and Elements 33 45 43 45 45 211
052 Static Structures (e.g., Buildings) 34 32 48 49 38 201
606 Surgery (instruments) 30 41 34 49 38 192
250 Radiant Energy 41 32 33 41 39 186
405 Hydraulic and Earth Engineering 48 36 34 39 28 185
062 Refrigeration 37 32 27 40 43 179
326 Electronic Digital Logic Circuitry 48 26 33 26 42 175
363 Electric Power Conversion Systems 13 27 37 46 49 172
708 Arithmetic Processing and Calculating (Electrical Computers) 27 35 36 40 33 171
604 Surgery (Medicators and Receptors) 15 22 38 44 46 165
348 Television 25 32 39 30 27 153
341 Coded Data Generation or Conversion 21 29 33 27 42 152
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 9 21 43 41 38 152
029 Metal Working 24 35 34 30 23 146
585 Chemistry of Hydrocarbon Compounds 19 17 28 46 34 144
717 DP: Software Development, Installation, and Management (Data Processing) 12 15 18 52 41 138
473 Games Using Tangible Projectile 28 35 26 28 18 135
607 Surgery: Light, Thermal, and Electrical Application 23 15 40 31 25 134
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 13 21 39 34 23 130
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 17 27 24 24 37 129
700 DP: Generic Control Systems or Specific Applications (Data Processing) 35 12 29 27 26 129
208 Mineral Oils: Processes and Products 17 19 26 41 24 127
439 Electrical Connectors 15 25 26 28 26 120
507 Earth Boring, Well Treating, and Oil Field Chemistry 13 23 22 28 34 120
134 Cleaning and Liquid Contact with Solids 22 21 25 29 20 117
427 Coating Processes 15 23 27 32 18 115
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 26 21 19 24 24 114
248 Supports (e.g., for holding articles, etc.) 17 21 18 27 22 105
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 17 19 19 30 19 104
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 7 15 27 28 27 104
482 Exercise Devices 18 23 17 19 26 103
219 Electric Heating 12 10 19 21 40 102
002 Apparel 21 14 22 30 14 101
285 Pipe Joints or Couplings 21 8 21 22 24 96
385 Optical Waveguides 20 16 26 14 20 96
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 17 16 19 21 22 95
323 Electricity: Power Supply or Regulation Systems 8 18 16 32 21 95
417 Pumps 17 20 27 9 22 95
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 17 19 12 19 27 94
280 Land Vehicles 13 15 20 22 23 93
716 DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) 9 14 26 23 20 92
206 Special Receptacle or Package 13 16 24 17 19 89
356 Optics: Measuring and Testing 14 14 14 20 27 89
362 Illumination 14 17 19 16 22 88
174 Electricity: Conductors and Insulators 22 14 18 14 14 82
251 Valves and Valve Actuation 14 12 17 17 22 82
119 Animal Husbandry 12 13 19 20 16 80
222 Dispensing (apparatus and process) 10 11 23 19 16 79
382 Image Analysis 12 18 12 18 18 78
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 14 12 19 15 18 78
320 Electricity: Battery or Capacitor Charging or Discharging 10 13 13 19 21 76
414 Material or Article Handling 14 10 12 16 22 74
204 Chemistry: Electrical and Wave Energy 14 13 8 20 16 71
277 Seal for a Joint or Juncture 9 15 17 12 17 70
015 Brushing, Scrubbing, and General Cleaning 15 7 10 22 14 68
331 Oscillators 9 6 13 22 18 68
211 Supports: Racks 11 8 24 11 13 67
330 Amplifiers 9 5 14 17 22 67
228 Metal Fusion Bonding 11 8 9 13 25 66
244 Aeronautics 8 5 24 16 13 66
114 Ships 10 11 10 21 13 65
426 Food or Edible Material: Processes, Compositions, and Products 15 4 14 12 20 65
307 Electrical Transmission or Interconnection Systems 10 12 16 19 7 64
451 Abrading 10 12 8 16 18 64
220 Receptacles 12 10 17 11 13 63
433 Dentistry 14 7 16 15 11 63
423 Chemistry of Inorganic Compounds 13 16 14 11 8 62
123 Internal-Combustion Engines 14 7 17 12 10 60
043 Fishing, Trapping, and Vermin Destroying 10 6 15 16 11 58
239 Fluid Sprinkling, Spraying, and Diffusing 11 5 16 12 14 58
436 Chemistry: Analytical and Immunological Testing 9 8 9 13 19 58
004 Baths, Closets, Sinks, and Spittoons 8 11 7 18 13 57
252 Compositions 7 9 14 16 11 57
706 DP: Artificial Intelligence (Data Processing) 7 10 23 11 6 57
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 12 7 7 15 15 56
273 Amusement Devices: Games 14 10 14 12 6 56
106 Compositions: Coating or Plastic 14 7 9 16 9 55
313 Electric Lamp and Discharge Devices 15 20 5 9 6 55
434 Education and Demonstration 12 14 11 6 12 55
099 Foods and Beverages: Apparatus 6 8 14 16 10 54
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 8 8 9 13 16 54
343 Communications: Radio Wave Antennas 6 8 10 13 17 54
296 Land Vehicles: Bodies and Tops 11 6 10 16 10 53
165 Heat Exchange 13 9 9 7 14 52
005 Beds 11 9 12 8 10 50
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 7 9 13 5 15 49
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 14 7 11 6 10 48
060 Power Plants 8 8 12 10 9 47
312 Supports: Cabinet Structure 3 9 14 11 10 47
381 Electrical Audio Signal Processing Systems and Devices 8 11 10 7 11 47
138 Pipes and Tubular Conduits 8 8 9 10 11 46
318 Electricity: Motive Power Systems 3 6 10 13 14 46
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 9 3 12 12 10 46
033 Geometrical Instruments 8 3 9 8 17 45
347 Incremental Printing of Symbolic Information 9 11 18 2 5 45
081 Tools 14 4 7 7 12 44
118 Coating Apparatus 10 5 7 7 15 44
297 Chairs and Seats 7 9 6 8 14 44
310 Electrical Generator or Motor Structure 6 6 7 17 7 43
095 Gas Separation: Processes 4 8 10 11 9 42
132 Toilet 11 7 6 12 6 42
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 9 3 12 12 6 42
358 Facsimile and Static Presentation Processing 7 9 10 6 10 42
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 3 6 5 20 8 42
053 Package Making 6 11 10 7 6 40
203 Distillation: Processes, Separatory 8 14 5 8 5 40
366 Agitating (e.g., of articles and materials) 8 8 9 7 8 40
101 Printing 6 8 7 7 10 38
102 Ammunition and Explosives 14 8 5 6 5 38
108 Horizontally Supported Planar Surfaces 10 6 6 3 12 37
160 Flexible or Portable Closure, Partition, or Panel 7 6 7 7 10 37
445 Electric Lamp or Space Discharge Component or Device Manufacturing 11 11 6 5 3 36
040 Card, Picture, or Sign Exhibiting 6 6 7 4 12 35
034 Drying and Gas or Vapor Contact with Solids 8 4 8 3 11 34
084 Music 3 9 9 4 9 34
216 Etching a Substrate: Processes 8 12 10 3 1 34
360 Dynamic Magnetic Information Storage or Retrieval 1 3 9 5 16 34
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 6 4 7 6 11 34
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 2 5 7 6 14 34
037 Excavating 7 2 4 7 13 33
042 Firearms 5 10 10 4 4 33
044 Fuel and Related Compositions 12 4 10 2 5 33
070 Locks 4 6 10 6 7 33
294 Handling: Hand and Hoist-Line Implements 6 4 12 2 9 33
126 Stoves and Furnaces 4 3 3 10 12 32
209 Classifying, Separating, and Assorting Solids 5 6 3 8 10 32
181 Acoustics 3 1 7 11 9 31
198 Conveyors: Power-Driven 6 3 6 7 9 31
403 Joints and Connections 2 2 11 9 7 31
602 Surgery: Splint, Brace, or Bandage 0 4 6 12 9 31
224 Package and Article Carriers 8 9 5 6 2 30
241 Solid Material Comminution or Disintegration 4 5 10 8 3 30
261 Gas and Liquid Contact Apparatus 4 5 6 8 7 30
315 Electric Lamp and Discharge Devices: Systems 2 11 5 5 7 30
351 Optics: Eye Examining, Vision Testing and Correcting 8 3 10 5 4 30
454 Ventilation 7 5 7 5 5 29
024 Buckles, Buttons, Clasps, Etc. 3 9 5 6 5 28
047 Plant Husbandry 5 4 4 3 12 28
242 Winding, Tensioning, or Guiding 5 5 2 8 8 28
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 8 5 1 13 1 28
333 Wave Transmission Lines and Networks 5 3 8 5 6 27
380 Cryptography 3 7 4 6 7 27
383 Flexible Bags 0 7 4 7 9 27
292 Closure Fasteners 6 5 5 4 6 26
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separate Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 9 4 2 4 7 26
588 Hazardous or Toxic Waste Destruction or Containment 10 5 3 4 4 26
072 Metal Deforming 6 3 1 7 8 25
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 7 2 7 5 4 25
200 Electricity: Circuit Makers and Breakers 5 2 9 6 3 25
254 Implements or Apparatus for Applying Pushing or Pulling Force 3 5 6 8 3 25
725 Interactive Video Distribution Systems 3 4 9 6 3 25
036 Boots, Shoes, and Leggings 5 2 6 4 7 24
049 Movable or Removable Closures 5 4 2 5 8 24
369 Dynamic Information Storage or Retrieval 9 2 5 3 5 24
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 3 5 9 2 5 24
110 Furnaces 4 6 6 3 4 23
229 Envelopes, Wrappers, and Paperboard Boxes 3 6 4 5 5 23
256 Fences 5 7 4 3 4 23
374 Thermal Measuring and Testing 2 4 9 4 4 23
124 Mechanical Guns and Projectors 5 4 5 4 4 22
182 Fire Escape, Ladder, or Scaffold 3 2 2 7 8 22
440 Marine Propulsion 4 2 5 6 5 22
056 Harvesters 6 5 7 2 1 21
074 Machine Element or Mechanism 4 2 4 4 7 21
431 Combustion 4 4 6 4 3 21
169 Fire Extinguishers 4 3 2 7 4 20
188 Brakes 3 6 4 2 5 20
353 Optics: Image Projectors 5 3 5 3 4 20
378 X-Ray or Gamma Ray Systems or Devices 6 2 6 2 4 20
384 Bearings 5 5 5 3 2 20
404 Road Structure, Process, or Apparatus 3 3 2 3 9 20
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 4 1 8 3 4 20
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 3 4 2 4 6 19
030 Cutlery 4 0 3 5 7 19
105 Railway Rolling Stock 3 1 4 6 5 19
221 Article Dispensing 7 4 3 2 3 19
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 8 3 5 1 2 19
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 3 6 5 4 1 19
092 Expansible Chamber Devices 5 5 4 2 2 18
269 Work Holders 2 5 1 3 7 18
372 Coherent Light Generators 3 2 1 4 7 17
396 Photography 0 3 4 4 6 17
416 Fluid Reaction Surfaces (i.e., Impellers) 3 2 0 2 10 17
441 Buoys, Rafts, and Aquatic Devices 1 4 4 3 5 17
096 Gas Separation: Apparatus 5 1 2 4 4 16
116 Signals and Indicators 6 0 1 5 4 16
148 Metal Treatment 3 2 3 5 3 16
400 Typewriting Machines 2 3 3 6 2 16
418 Rotary Expansible Chamber Devices 4 3 6 1 2 16
446 Amusement Devices: Toys 1 3 2 2 8 16
136 Batteries: Thermoelectric and Photoelectric 3 2 2 1 7 15
202 Distillation: Apparatus 5 1 5 1 3 15
223 Apparel Apparatus 0 2 3 4 6 15
349 Liquid Crystal Cells, Elements and Systems 0 4 3 6 2 15
368 Horology: Time Measuring Systems or Devices 1 4 1 4 5 15
392 Electric Resistance Heating Devices 1 2 2 4 6 15
450 Foundation Garments 1 1 3 5 5 15
083 Cutting 1 3 2 4 4 14
089 Ordnance 2 5 3 1 3 14
172 Earth Working 4 1 3 2 4 14
180 Motor Vehicles 5 0 2 2 5 14
401 Coating Implements with Material Supply 1 0 3 3 7 14
408 Cutting by Use of Rotating Axially Moving Tool 0 5 4 2 3 14
415 Rotary Kinetic Fluid Motors or Pumps 4 1 1 6 2 14
504 Plant Protecting and Regulating Compositions 0 5 0 2 7 14
016 Miscellaneous Hardware 3 1 3 2 4 13
071 Chemistry: Fertilizers 2 1 1 6 3 13
194 Check-Actuated Control Mechanisms 3 3 1 2 4 13
283 Printed Matter 2 0 4 3 4 13
336 Inductor Devices 4 1 3 1 4 13
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 1 0 1 6 5 13
601 Surgery: Kinesitherapy 2 1 3 5 2 13
019 Textiles: Fiber Preparation 0 5 1 3 3 12
144 Woodworking 3 1 2 3 3 12
173 Tool Driving or Impacting 3 4 2 2 1 12
419 Powder Metallurgy Processes 1 1 3 2 5 12
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 1 0 4 4 3 12
452 Butchering 4 1 1 3 3 12
463 Amusement Devices: Games 4 0 2 3 3 12
472 Amusement Devices 2 1 4 3 2 12
055 Gas Separation 1 0 4 2 4 11
100 Presses 1 2 3 3 2 11
152 Resilient Tires and Wheels 2 1 1 3 4 11
266 Metallurgical Apparatus 1 2 6 0 2 11
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 3 3 4 1 0 11
122 Liquid Heaters and Vaporizers 1 3 2 1 3 10
135 Tent, Canopy, Umbrella, or Cane 4 0 5 1 0 10
281 Books, Strips, and Leaves 2 3 2 1 2 10
290 Prime-Mover Dynamo Plants 1 2 4 2 1 10
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 2 2 1 3 2 10
410 Freight Accommodation On Freight Carrier 3 2 2 1 2 10
432 Heating 1 4 1 1 3 10
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 1 4 0 1 3 9
192 Clutches and Power-Stop Control 3 0 2 1 3 9
399 Electrophotography 2 1 3 1 2 9
014 Bridges 1 0 2 3 2 8
048 Gas: Heating and Illuminating 1 3 3 0 1 8
082 Turning (e.g., for metal working) 0 1 3 2 2 8
111 Planting 2 2 0 1 3 8
249 Static Molds 1 2 1 1 3 8
279 Chucks or Sockets 3 0 4 1 0 8
301 Land Vehicles: Wheels and Axles 0 3 3 1 1 8
355 Photocopying 1 2 1 1 3 8
406 Conveyors: Fluid Current 3 0 1 2 2 8
409 Gear Cutting, Milling, or Planing 2 0 1 3 2 8
054 Harness (for animals) 2 2 1 1 1 7
068 Textiles: Fluid Treating Apparatus 0 1 2 1 3 7
150 Purses, Wallets, and Protective Covers 2 0 1 0 4 7
177 Weighing Scales 0 2 1 4 0 7
212 Traversing Hoists 1 2 1 3 0 7
225 Severing by Tearing or Breaking 0 0 3 3 1 7
236 Automatic Temperature and Humidity Regulation 2 0 2 1 2 7
338 Electrical Resistors 1 1 1 3 1 7
475 Planetary Gear Transmission Systems or Components 0 0 1 2 4 7
505 Superconductor Technology: Apparatus, Material, Process 2 2 1 1 1 7
065 Glass Manufacturing 1 0 3 2 0 6
112 Sewing 3 1 0 1 1 6
140 Wireworking 0 2 3 0 1 6
162 Paper Making and Fiber Liberation 0 2 2 1 1 6
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 0 1 1 4 0 6
227 Elongated-Member-Driving Apparatus 2 1 2 1 0 6
238 Railways: Surface Track 2 2 2 0 0 6
267 Spring Devices 2 2 1 0 1 6
271 Sheet Feeding or Delivering 2 0 0 3 1 6
299 Mining or In Situ Disintegration of Hard Material 3 0 2 0 1 6
388 Electricity: Motor Control Systems 1 0 1 1 3 6
494 Imperforate Bowl: Centrifugal Separators 1 1 1 0 3 6
001 ** Classification Undetermined ** 0 2 1 0 2 5
076 Metal Tools and Implements, Making 1 1 1 0 2 5
178 Telegraphy 2 0 2 0 1 5
329 Demodulators 0 1 0 3 1 5
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 0 2 2 1 0 5
474 Endless Belt Power Transmission Systems or Components 0 1 1 0 3 5
007 Compound Hand Tools 2 0 1 0 1 4
038 Textiles: Ironing or Smoothing 1 1 0 0 2 4
051 Abrasive Tool Making Process, Material, or Composition 1 1 1 0 1 4
109 Safes, Bank Protection, or a Related Device 1 3 0 0 0 4
131 Tobacco 1 1 0 0 2 4
149 Explosive and Thermic Compositions or Charges 1 1 0 0 2 4
201 Distillation: Processes, Thermolytic 0 1 2 0 1 4
213 Railway Draft Appliances 2 1 1 0 0 4
298 Land Vehicles: Dumping 3 0 1 0 0 4
322 Electricity: Single Generator Systems 1 1 1 0 1 4
373 Industrial Electric Heating Furnaces 1 0 0 2 1 4
057 Textiles: Spinning, Twisting, and Twining 1 0 2 0 0 3
104 Railways 0 0 2 1 0 3
127 Sugar, Starch, and Carbohydrates 0 0 0 3 0 3
139 Textiles: Weaving 0 1 1 0 1 3
164 Metal Founding 1 1 1 0 0 3
184 Lubrication 2 0 0 0 1 3
293 Vehicle Fenders 0 0 0 1 2 3
386 Television Signal Processing for Dynamic Recording or Reproducing 1 0 1 0 1 3
407 Cutters, for Shaping 0 0 1 0 2 3
501 Compositions: Ceramic 1 0 2 0 0 3
027 Undertaking 0 0 1 1 0 2
063 Jewelry 0 1 0 1 0 2
086 Ammunition and Explosive-Charge Making 0 2 0 0 0 2
091 Motors: Expansible Chamber Type 1 1 0 0 0 2
190 Trunks and Hand-Carried Luggage 1 0 0 1 0 2
193 Conveyors, Chutes, Skids, Guides, and Ways 1 0 0 1 0 2
215 Bottles and Jars 2 0 0 0 0 2
232 Deposit and Collection Receptacles 1 0 0 0 1 2
303 Fluid-Pressure and Analogous Brake Systems 1 0 1 0 0 2
305 Wheel Substitutes for Land Vehicles 0 0 1 0 1 2
332 Modulators 0 0 1 1 0 2
420 Alloys or Metallic Compositions 0 0 1 1 0 2
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 0 0 1 0 1 2
476 Friction Gear Transmission Systems or Components 0 1 0 1 0 2
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 0 2 0 0 0 2
012 Boot and Shoe Making 0 0 0 1 0 1
023 Chemistry: Physical Processes 0 0 1 0 0 1
059 Chain, Staple, and Horseshoe Making 0 0 0 1 0 1
066 Textiles: Knitting 0 0 0 0 1 1
087 Textiles: Braiding, Netting, and Lace Making 0 1 0 0 0 1
157 Wheelwright Machines 1 0 0 0 0 1
159 Concentrating Evaporators 1 0 0 0 0 1
168 Farriery 1 0 0 0 0 1
171 Unearthing Plants or Buried Objects 0 0 1 0 0 1
191 Electricity: Transmission To Vehicles 0 0 0 1 0 1
196 Mineral Oils: Apparatus 0 0 0 0 1 1
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 0 0 0 0 1 1
226 Advancing Material of Indeterminate Length 0 0 0 1 0 1
231 Whips and Whip Apparatus 0 0 0 0 1 1
237 Heating Systems 0 0 0 1 0 1
246 Railway Switches and Signals 0 0 1 0 0 1
270 Sheet-Material Associating 1 0 0 0 0 1
453 Coin Handling 0 0 0 0 1 1
462 Books, Strips, and Leaves for Manifolding 0 0 0 0 1 1
477 Interrelated Power Delivery Controls, Including Engine Control 0 0 1 0 0 1
512 Perfume Compositions 1 0 0 0 0 1
ALL ALL CLASSES 4171 4140 5576 6050 6323 26260



TAF Contacts

Questions regarding these reports should be directed to:

U.S. Patent and Trademark Office
Information Products Division - TAF Branch
PK3- Suite 441
Washington, DC 20231

tel: (703) 306-2600
FAX: (703) 306-2737
email: oeip@uspto.gov

address of TAF Internet pages : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/tafp.html
ftp download of TAF reports from : ftp.uspto.gov/pub/taf/

[Top] [Regional Listing] [TAF Home Page] [USPTO Home Page]

Last Modified: April 30, 2001