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

MASSACHUSETTS

(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
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 143 257 290 316 251 1257
435 Chemistry: Molecular Biology and Microbiology 149 220 276 258 233 1136
128 Surgery (includes Class 600) 79 79 134 125 119 536
606 Surgery (instruments) 46 74 92 106 92 410
532 Organic Compounds (includes Classes 532-570) 44 65 82 66 77 334
428 Stock Material or Miscellaneous Articles 48 46 52 68 56 270
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 44 40 44 73 62 263
604 Surgery (Medicators and Receptors) 39 45 52 62 52 250
709 Multiple Computer or Process Coordinating (Electrical Computers and Digital Processing Systems) 26 28 61 60 68 243
370 Multiplex Communications 38 32 41 63 62 236
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 26 39 63 53 47 228
073 Measuring and Testing 47 39 53 48 40 227
345 Computer Graphics Processing, Operator Interface Processing, and Selective Visual Display Systems 33 26 53 33 73 218
707 DP: Database and File Management, Data Structures, Or Document Processing (Data Processing) 23 19 50 61 48 201
359 Optics: Systems (Including Communication) and Elements 34 30 42 44 43 193
382 Image Analysis 19 23 44 46 51 183
250 Radiant Energy 28 31 48 41 34 182
210 Liquid Purification or Separation 30 25 35 44 46 180
714 Error Detection/Correction and Fault Detection/Recovery 27 30 43 44 34 178
711 Memory (Electrical Computers and Digital Processing Systems) 30 20 30 34 50 164
473 Games Using Tangible Projectile 25 22 40 31 37 155
361 Electricity: Electrical Systems and Devices 32 20 32 32 33 149
710 Input/Output (Electrical Computers and Digital Processing Systems) 20 25 31 36 37 149
356 Optics: Measuring and Testing 20 27 37 27 34 145
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 31 33 23 28 30 145
324 Electricity: Measuring and Testing 34 23 32 31 22 142
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 12 27 25 30 39 133
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 16 17 31 30 21 115
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 14 15 22 34 29 114
378 X-Ray or Gamma Ray Systems or Devices 16 17 26 26 27 112
427 Coating Processes 20 25 20 20 25 110
375 Pulse or Digital Communications 13 13 25 20 32 103
436 Chemistry: Analytical and Immunological Testing 21 13 23 24 19 100
340 Communications: Electrical 19 17 26 19 18 99
439 Electrical Connectors 12 9 22 15 40 98
204 Chemistry: Electrical and Wave Energy 24 17 15 21 19 96
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 20 13 21 18 23 95
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 13 24 22 18 18 95
206 Special Receptacle or Package 23 15 22 16 18 94
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 25 14 10 18 24 91
379 Telephonic Communications 16 16 23 16 17 88
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 7 12 15 28 25 87
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 17 12 16 22 16 83
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 13 14 10 17 28 82
713 Support (Electrical Computers and Digital Processing Systems) 14 19 15 17 14 79
385 Optical Waveguides 17 9 17 18 17 78
315 Electric Lamp and Discharge Devices: Systems 13 8 14 9 33 77
438 Semiconductor Device Manufacturing: Process 16 14 9 17 20 76
348 Television 12 10 18 21 14 75
029 Metal Working 16 9 18 18 13 74
341 Coded Data Generation or Conversion 18 15 16 10 14 73
248 Supports (e.g., for holding articles, etc.) 10 4 16 17 22 69
358 Facsimile and Static Presentation Processing 18 13 13 12 13 69
062 Refrigeration 13 8 19 18 8 66
313 Electric Lamp and Discharge Devices 13 12 20 9 12 66
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 9 10 12 15 18 64
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 9 9 14 15 17 64
002 Apparel 7 12 7 20 17 63
219 Electric Heating 11 5 7 18 22 63
280 Land Vehicles 14 6 12 17 14 63
381 Electrical Audio Signal Processing Systems and Devices 8 4 19 20 11 62
360 Dynamic Magnetic Information Storage or Retrieval 9 7 13 12 20 61
060 Power Plants 17 14 12 7 9 59
363 Electric Power Conversion Systems 11 11 13 12 10 57
717 DP: Software Development, Installation, and Management (Data Processing) 7 6 7 17 20 57
310 Electrical Generator or Motor Structure 5 9 15 13 14 56
702 DP: Measuring, Calibrating, or Testing (Data Processing) 9 8 12 14 13 56
700 DP: Generic Control Systems or Specific Applications (Data Processing) 11 6 10 15 13 55
137 Fluid Handling 9 10 9 14 12 54
118 Coating Apparatus 9 13 8 9 14 53
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 7 16 11 11 8 53
362 Illumination 7 8 3 19 15 52
052 Static Structures (e.g., Buildings) 10 8 10 13 9 50
396 Photography 6 5 15 14 10 50
482 Exercise Devices 5 6 15 11 13 50
607 Surgery: Light, Thermal, and Electrical Application 9 4 15 12 10 50
708 Arithmetic Processing and Calculating (Electrical Computers) 5 6 14 10 15 50
106 Compositions: Coating or Plastic 6 13 12 9 9 49
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 9 12 8 7 10 46
036 Boots, Shoes, and Leggings 7 6 7 12 13 45
434 Education and Demonstration 9 4 7 10 15 45
455 Telecommunications 8 6 10 11 10 45
030 Cutlery 8 4 11 12 9 44
174 Electricity: Conductors and Insulators 11 8 7 7 10 43
318 Electricity: Motive Power Systems 4 11 10 9 9 43
351 Optics: Eye Examining, Vision Testing and Correcting 6 5 10 14 8 43
347 Incremental Printing of Symbolic Information 4 6 9 12 11 42
024 Buckles, Buttons, Clasps, Etc. 4 6 9 5 17 41
084 Music 4 10 14 8 5 41
372 Coherent Light Generators 8 9 8 3 13 41
423 Chemistry of Inorganic Compounds 6 6 6 12 11 41
015 Brushing, Scrubbing, and General Cleaning 5 5 10 10 10 40
101 Printing 5 4 16 7 7 39
222 Dispensing (apparatus and process) 7 6 7 7 12 39
114 Ships 11 2 9 8 8 38
252 Compositions 9 7 10 6 6 38
273 Amusement Devices: Games 6 10 6 9 7 38
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 6 4 8 13 7 38
224 Package and Article Carriers 7 6 12 8 4 37
426 Food or Edible Material: Processes, Compositions, and Products 5 5 10 10 6 36
433 Dentistry 4 5 11 7 9 36
343 Communications: Radio Wave Antennas 6 6 5 8 10 35
414 Material or Article Handling 5 9 4 4 13 35
297 Chairs and Seats 7 4 7 7 8 33
367 Communications, Electrical: Acoustic Wave Systems and Devices 4 11 7 5 5 32
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 4 2 7 12 7 32
132 Toilet 3 2 9 8 9 31
323 Electricity: Power Supply or Regulation Systems 1 9 6 9 6 31
451 Abrading 4 6 4 7 10 31
505 Superconductor Technology: Apparatus, Material, Process 4 5 4 10 8 31
005 Beds 9 5 5 7 4 30
242 Winding, Tensioning, or Guiding 6 5 8 7 4 30
365 Static Information Storage and Retrieval 9 4 7 7 3 30
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 2 6 6 8 7 29
330 Amplifiers 4 4 11 4 6 29
417 Pumps 6 5 4 8 6 29
501 Compositions: Ceramic 14 4 3 4 4 29
033 Geometrical Instruments 8 6 6 5 3 28
074 Machine Element or Mechanism 2 10 7 5 4 28
164 Metal Founding 3 5 8 8 4 28
220 Receptacles 10 3 4 6 5 28
380 Cryptography 6 5 10 1 6 28
405 Hydraulic and Earth Engineering 6 4 8 5 5 28
051 Abrasive Tool Making Process, Material, or Composition 5 4 6 6 6 27
307 Electrical Transmission or Interconnection Systems 5 5 6 8 3 27
415 Rotary Kinetic Fluid Motors or Pumps 8 7 4 5 3 27
416 Fluid Reaction Surfaces (i.e., Impellers) 2 13 3 5 4 27
043 Fishing, Trapping, and Vermin Destroying 9 3 3 6 5 26
083 Cutting 3 4 8 4 7 26
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 5 6 2 4 9 26
294 Handling: Hand and Hoist-Line Implements 3 2 8 7 6 26
494 Imperforate Bowl: Centrifugal Separators 4 10 7 0 5 26
165 Heat Exchange 6 4 4 7 4 25
366 Agitating (e.g., of articles and materials) 2 3 12 5 3 25
431 Combustion 1 2 2 9 11 25
070 Locks 2 6 9 4 3 24
200 Electricity: Circuit Makers and Breakers 2 1 10 8 3 24
228 Metal Fusion Bonding 5 7 2 5 5 24
602 Surgery: Splint, Brace, or Bandage 4 6 6 4 4 24
706 DP: Artificial Intelligence (Data Processing) 5 2 12 2 3 24
072 Metal Deforming 3 3 5 8 4 23
386 Television Signal Processing for Dynamic Recording or Reproducing 6 3 3 5 6 23
392 Electric Resistance Heating Devices 4 5 5 3 6 23
119 Animal Husbandry 1 3 5 5 8 22
134 Cleaning and Liquid Contact with Solids 3 6 5 5 3 22
148 Metal Treatment 6 4 3 5 4 22
209 Classifying, Separating, and Assorting Solids 4 2 6 4 6 22
040 Card, Picture, or Sign Exhibiting 3 2 3 4 9 21
123 Internal-Combustion Engines 6 2 2 7 4 21
239 Fluid Sprinkling, Spraying, and Diffusing 6 2 3 6 4 21
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 3 3 3 8 4 21
211 Supports: Racks 6 3 1 6 4 20
216 Etching a Substrate: Processes 3 2 5 5 5 20
369 Dynamic Information Storage or Retrieval 1 1 9 4 5 20
112 Sewing 8 4 3 3 1 19
181 Acoustics 3 0 4 6 6 19
244 Aeronautics 3 4 5 5 2 19
277 Seal for a Joint or Juncture 7 2 4 2 4 19
333 Wave Transmission Lines and Networks 4 2 2 6 5 19
374 Thermal Measuring and Testing 2 2 8 2 5 19
446 Amusement Devices: Toys 5 1 4 6 3 19
099 Foods and Beverages: Apparatus 7 2 5 3 1 18
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 6 4 4 2 2 18
251 Valves and Valve Actuation 1 9 0 3 5 18
349 Liquid Crystal Cells, Elements and Systems 5 4 3 4 2 18
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 7 2 4 5 0 18
221 Article Dispensing 2 2 7 3 3 17
716 DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) 3 7 5 1 1 17
227 Elongated-Member-Driving Apparatus 5 4 3 2 2 16
326 Electronic Digital Logic Circuitry 4 1 5 1 5 16
004 Baths, Closets, Sinks, and Spittoons 2 0 8 3 2 15
053 Package Making 2 5 4 1 3 15
136 Batteries: Thermoelectric and Photoelectric 0 3 3 5 4 15
169 Fire Extinguishers 4 2 4 1 4 15
261 Gas and Liquid Contact Apparatus 4 3 2 0 6 15
296 Land Vehicles: Bodies and Tops 5 1 5 1 3 15
400 Typewriting Machines 4 1 3 5 2 15
096 Gas Separation: Apparatus 5 4 1 3 1 14
126 Stoves and Furnaces 5 2 0 3 4 14
160 Flexible or Portable Closure, Partition, or Panel 1 3 2 3 5 14
180 Motor Vehicles 4 2 1 4 3 14
182 Fire Escape, Ladder, or Scaffold 0 2 5 4 3 14
237 Heating Systems 2 2 3 5 2 14
241 Solid Material Comminution or Disintegration 5 1 3 4 1 14
320 Electricity: Battery or Capacitor Charging or Discharging 1 1 0 2 10 14
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 2 3 3 5 1 14
403 Joints and Connections 3 3 4 1 3 14
042 Firearms 4 2 3 2 2 13
049 Movable or Removable Closures 2 4 0 3 4 13
095 Gas Separation: Processes 1 4 1 3 4 13
108 Horizontally Supported Planar Surfaces 5 3 2 1 2 13
198 Conveyors: Power-Driven 2 2 2 1 6 13
271 Sheet Feeding or Delivering 3 4 4 2 0 13
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 2 4 3 4 0 13
034 Drying and Gas or Vapor Contact with Solids 0 2 2 4 4 12
055 Gas Separation 2 0 4 2 4 12
065 Glass Manufacturing 3 3 1 5 0 12
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 2 2 3 3 2 12
285 Pipe Joints or Couplings 2 2 5 0 3 12
312 Supports: Cabinet Structure 2 4 3 2 1 12
355 Photocopying 0 5 3 2 2 12
384 Bearings 2 3 0 2 5 12
401 Coating Implements with Material Supply 0 3 0 7 2 12
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 2 2 2 2 4 12
474 Endless Belt Power Transmission Systems or Components 3 5 3 0 1 12
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 3 1 3 2 3 12
601 Surgery: Kinesitherapy 2 2 3 1 4 12
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 0 0 3 4 4 11
283 Printed Matter 5 0 2 2 2 11
353 Optics: Image Projectors 2 3 3 3 0 11
725 Interactive Video Distribution Systems 1 1 1 5 3 11
047 Plant Husbandry 6 0 2 1 1 10
122 Liquid Heaters and Vaporizers 3 0 3 3 1 10
135 Tent, Canopy, Umbrella, or Cane 1 4 1 2 2 10
138 Pipes and Tubular Conduits 2 0 0 2 6 10
162 Paper Making and Fiber Liberation 1 1 3 2 3 10
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 0 1 2 4 3 10
188 Brakes 2 2 4 0 2 10
281 Books, Strips, and Leaves 0 1 4 3 2 10
331 Oscillators 3 1 2 2 2 10
409 Gear Cutting, Milling, or Planing 3 2 1 3 1 10
463 Amusement Devices: Games 3 1 2 1 3 10
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 1 3 2 2 2 10
037 Excavating 0 2 3 2 2 9
110 Furnaces 2 4 2 0 1 9
131 Tobacco 2 1 1 3 2 9
336 Inductor Devices 3 0 2 1 3 9
440 Marine Propulsion 0 0 0 1 8 9
454 Ventilation 2 2 1 2 2 9
475 Planetary Gear Transmission Systems or Components 1 1 2 5 0 9
254 Implements or Apparatus for Applying Pushing or Pulling Force 0 2 2 3 1 8
290 Prime-Mover Dynamo Plants 0 0 5 0 3 8
408 Cutting by Use of Rotating Axially Moving Tool 1 1 1 5 0 8
419 Powder Metallurgy Processes 1 0 1 4 2 8
432 Heating 2 1 3 2 0 8
445 Electric Lamp or Space Discharge Component or Device Manufacturing 1 2 2 1 2 8
066 Textiles: Knitting 0 0 1 1 5 7
087 Textiles: Braiding, Netting, and Lace Making 1 1 1 3 1 7
089 Ordnance 0 2 3 1 1 7
144 Woodworking 1 1 2 1 2 7
368 Horology: Time Measuring Systems or Devices 1 2 2 0 2 7
399 Electrophotography 2 1 3 0 1 7
476 Friction Gear Transmission Systems or Components 2 0 1 2 2 7
588 Hazardous or Toxic Waste Destruction or Containment 2 4 0 1 0 7
016 Miscellaneous Hardware 3 1 1 1 0 6
076 Metal Tools and Implements, Making 1 2 2 1 0 6
081 Tools 0 0 1 2 3 6
104 Railways 2 2 0 1 1 6
172 Earth Working 0 1 1 2 2 6
215 Bottles and Jars 2 0 2 1 1 6
226 Advancing Material of Indeterminate Length 1 0 3 1 1 6
229 Envelopes, Wrappers, and Paperboard Boxes 0 1 2 1 2 6
236 Automatic Temperature and Humidity Regulation 1 1 2 1 1 6
267 Spring Devices 1 1 1 2 1 6
346 Recorders 1 0 3 1 1 6
404 Road Structure, Process, or Apparatus 2 2 1 0 1 6
407 Cutters, for Shaping 0 1 2 1 2 6
418 Rotary Expansible Chamber Devices 0 1 3 1 1 6
441 Buoys, Rafts, and Aquatic Devices 1 3 1 0 1 6
452 Butchering 3 0 2 0 1 6
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 2 0 2 1 1 6
063 Jewelry 0 3 2 0 0 5
127 Sugar, Starch, and Carbohydrates 2 0 2 1 0 5
139 Textiles: Weaving 1 1 1 0 2 5
223 Apparel Apparatus 1 0 0 4 0 5
332 Modulators 1 2 0 1 1 5
376 Induced Nuclear Reactions: Processes, Systems, and Elements 0 1 1 3 0 5
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 1 3 1 0 0 5
504 Plant Protecting and Regulating Compositions 0 1 2 0 2 5
001 ** Classification Undetermined ** 0 0 2 1 1 4
026 Textiles: Cloth Finishing 0 4 0 0 0 4
028 Textiles: Manufacturing 1 0 0 2 1 4
044 Fuel and Related Compositions 0 0 1 2 1 4
056 Harvesters 2 0 0 1 1 4
102 Ammunition and Explosives 0 1 1 1 1 4
125 Stone Working 0 0 1 1 2 4
140 Wireworking 1 1 0 2 0 4
175 Boring or Penetrating the Earth 0 1 0 2 1 4
177 Weighing Scales 1 2 0 0 1 4
202 Distillation: Apparatus 1 1 0 2 0 4
203 Distillation: Processes, Separatory 2 1 1 0 0 4
338 Electrical Resistors 1 2 0 1 0 4
383 Flexible Bags 0 2 0 1 1 4
585 Chemistry of Hydrocarbon Compounds 1 2 1 0 0 4
007 Compound Hand Tools 0 1 1 1 0 3
048 Gas: Heating and Illuminating 0 0 1 1 1 3
059 Chain, Staple, and Horseshoe Making 0 0 3 0 0 3
082 Turning (e.g., for metal working) 2 0 0 1 0 3
091 Motors: Expansible Chamber Type 1 1 1 0 0 3
100 Presses 0 1 1 0 1 3
116 Signals and Indicators 0 1 0 1 1 3
124 Mechanical Guns and Projectors 0 2 0 1 0 3
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 1 1 0 0 1 3
178 Telegraphy 1 1 0 1 0 3
190 Trunks and Hand-Carried Luggage 0 0 0 2 1 3
212 Traversing Hoists 0 1 0 0 2 3
232 Deposit and Collection Receptacles 1 1 0 0 1 3
270 Sheet-Material Associating 3 0 0 0 0 3
292 Closure Fasteners 1 0 1 1 0 3
337 Electricity: Electrothermally or Thermally Actuated Switches 0 0 1 2 0 3
373 Industrial Electric Heating Furnaces 2 0 0 1 0 3
014 Bridges 0 0 1 1 0 2
071 Chemistry: Fertilizers 0 0 0 2 0 2
111 Planting 0 1 0 1 0 2
157 Wheelwright Machines 1 1 0 0 0 2
192 Clutches and Power-Stop Control 0 1 1 0 0 2
256 Fences 0 0 1 0 1 2
266 Metallurgical Apparatus 1 0 0 1 0 2
293 Vehicle Fenders 0 0 2 0 0 2
322 Electricity: Single Generator Systems 1 0 0 1 0 2
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 0 0 0 0 2 2
406 Conveyors: Fluid Current 0 1 0 1 0 2
412 Bookbinding: Process and Apparatus 0 1 0 0 1 2
477 Interrelated Power Delivery Controls, Including Engine Control 1 0 0 0 1 2
507 Earth Boring, Well Treating, and Oil Field Chemistry 0 0 0 1 1 2
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 0 1 0 0 1 2
023 Chemistry: Physical Processes 0 0 0 1 0 1
054 Harness (for animals) 0 0 1 0 0 1
057 Textiles: Spinning, Twisting, and Twining 0 0 0 0 1 1
086 Ammunition and Explosive-Charge Making 0 0 0 1 0 1
092 Expansible Chamber Devices 0 0 0 1 0 1
105 Railway Rolling Stock 0 1 0 0 0 1
149 Explosive and Thermic Compositions or Charges 1 0 0 0 0 1
152 Resilient Tires and Wheels 0 0 1 0 0 1
159 Concentrating Evaporators 0 1 0 0 0 1
184 Lubrication 0 1 0 0 0 1
191 Electricity: Transmission To Vehicles 0 0 1 0 0 1
194 Check-Actuated Control Mechanisms 0 0 0 1 0 1
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 0 0 0 0 1 1
246 Railway Switches and Signals 0 1 0 0 0 1
249 Static Molds 0 0 1 0 0 1
269 Work Holders 0 0 0 1 0 1
289 Knots and Knot Tying 0 0 0 0 1 1
298 Land Vehicles: Dumping 0 0 0 1 0 1
305 Wheel Substitutes for Land Vehicles 0 0 0 0 1 1
329 Demodulators 0 0 0 0 1 1
352 Optics: Motion Pictures 0 0 0 1 0 1
388 Electricity: Motor Control Systems 0 0 1 0 0 1
410 Freight Accommodation On Freight Carrier 0 0 1 0 0 1
420 Alloys or Metallic Compositions 0 0 0 1 0 1
450 Foundation Garments 0 1 0 0 0 1
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 1 0 0 0 0 1
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 0 0 0 0 1 1
472 Amusement Devices 0 0 0 1 0 1
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separate Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 0 0 0 0 1 1
ALL ALL CLASSES 2452 2575 3413 3521 3463 15424



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