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

NEW YORK

(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
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 267 250 313 326 309 1465
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 161 238 289 264 240 1192
399 Electrophotography 212 137 214 192 112 867
435 Chemistry: Molecular Biology and Microbiology 108 130 178 181 155 752
396 Photography 124 116 160 149 115 664
428 Stock Material or Miscellaneous Articles 108 108 119 142 128 605
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 128 111 121 131 111 602
438 Semiconductor Device Manufacturing: Process 69 59 82 132 164 506
128 Surgery (includes Class 600) 97 75 113 92 121 498
347 Incremental Printing of Symbolic Information 60 54 134 82 127 457
532 Organic Compounds (includes Classes 532-570) 97 80 98 89 91 455
382 Image Analysis 54 49 96 91 91 381
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 62 50 90 87 84 373
359 Optics: Systems (Including Communication) and Elements 62 70 87 66 86 371
358 Facsimile and Static Presentation Processing 83 81 81 67 55 367
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 62 58 77 75 69 341
029 Metal Working 60 56 73 60 69 318
345 Computer Graphics Processing, Operator Interface Processing, and Selective Visual Display Systems 43 55 76 62 64 300
361 Electricity: Electrical Systems and Devices 37 41 78 75 62 293
340 Communications: Electrical 47 54 66 54 58 279
606 Surgery (instruments) 52 67 65 53 39 276
062 Refrigeration 47 43 49 55 67 261
250 Radiant Energy 58 54 65 41 41 259
427 Coating Processes 46 46 49 56 56 253
709 Multiple Computer or Process Coordinating (Electrical Computers and Digital Processing Systems) 30 18 54 54 93 249
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 50 42 52 52 48 244
324 Electricity: Measuring and Testing 68 38 44 44 45 239
707 DP: Database and File Management, Data Structures, Or Document Processing (Data Processing) 31 23 57 64 58 233
356 Optics: Measuring and Testing 28 42 49 46 54 219
348 Television 48 42 41 40 47 218
073 Measuring and Testing 43 34 48 40 52 217
210 Liquid Purification or Separation 49 39 52 29 45 214
206 Special Receptacle or Package 44 27 54 42 40 207
375 Pulse or Digital Communications 31 34 45 41 47 198
604 Surgery (Medicators and Receptors) 38 31 47 45 36 197
002 Apparel 42 27 40 39 40 188
439 Electrical Connectors 24 35 40 44 43 186
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 14 25 27 56 63 185
052 Static Structures (e.g., Buildings) 36 43 41 27 30 177
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 31 32 39 28 32 162
219 Electric Heating 29 26 26 23 45 149
714 Error Detection/Correction and Fault Detection/Recovery 27 33 38 27 20 145
385 Optical Waveguides 28 34 26 33 23 144
370 Multiplex Communications 24 14 19 29 49 135
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 15 24 40 29 24 132
362 Illumination 22 19 25 34 31 131
379 Telephonic Communications 24 17 46 21 23 131
248 Supports (e.g., for holding articles, etc.) 18 16 37 32 27 130
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 19 21 44 17 28 129
252 Compositions 21 15 27 34 31 128
310 Electrical Generator or Motor Structure 19 21 33 28 27 128
711 Memory (Electrical Computers and Digital Processing Systems) 17 28 31 26 26 128
369 Dynamic Information Storage or Retrieval 23 24 36 18 24 125
060 Power Plants 26 25 32 20 17 120
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 19 23 19 21 37 119
106 Compositions: Coating or Plastic 17 18 35 23 25 118
378 X-Ray or Gamma Ray Systems or Devices 27 30 16 22 23 118
473 Games Using Tangible Projectile 31 17 30 20 20 118
015 Brushing, Scrubbing, and General Cleaning 31 25 18 23 20 117
426 Food or Edible Material: Processes, Compositions, and Products 12 27 22 23 31 115
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 22 22 26 27 16 113
271 Sheet Feeding or Delivering 16 25 19 29 21 110
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 14 7 22 31 34 108
165 Heat Exchange 10 24 29 25 19 107
355 Photocopying 9 16 33 22 25 105
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 28 17 19 23 18 105
280 Land Vehicles 15 21 22 17 29 104
713 Support (Electrical Computers and Digital Processing Systems) 15 13 27 25 24 104
313 Electric Lamp and Discharge Devices 16 10 23 33 20 102
365 Static Information Storage and Retrieval 20 13 16 27 26 102
702 DP: Measuring, Calibrating, or Testing (Data Processing) 29 18 22 17 16 102
482 Exercise Devices 19 19 24 21 17 100
174 Electricity: Conductors and Insulators 14 22 20 27 16 99
433 Dentistry 21 11 23 27 17 99
024 Buckles, Buttons, Clasps, Etc. 20 18 15 22 23 98
351 Optics: Eye Examining, Vision Testing and Correcting 15 17 18 25 20 95
220 Receptacles 19 11 20 27 17 94
451 Abrading 24 13 14 19 24 94
211 Supports: Racks 19 13 18 20 22 92
137 Fluid Handling 14 12 21 16 28 91
341 Coded Data Generation or Conversion 14 30 20 13 12 89
415 Rotary Kinetic Fluid Motors or Pumps 7 18 16 20 28 89
501 Compositions: Ceramic 28 22 12 11 16 89
710 Input/Output (Electrical Computers and Digital Processing Systems) 20 25 12 17 15 89
119 Animal Husbandry 12 14 20 21 21 88
436 Chemistry: Analytical and Immunological Testing 16 13 25 16 18 88
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 28 12 15 21 11 87
315 Electric Lamp and Discharge Devices: Systems 17 10 17 23 17 84
434 Education and Demonstration 18 11 17 17 21 84
700 DP: Generic Control Systems or Specific Applications (Data Processing) 11 13 32 19 9 84
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 24 17 14 13 15 83
040 Card, Picture, or Sign Exhibiting 13 13 13 24 19 82
132 Toilet 10 7 19 26 19 81
216 Etching a Substrate: Processes 17 16 25 11 12 81
446 Amusement Devices: Toys 14 10 23 13 21 81
224 Package and Article Carriers 13 15 16 20 16 80
297 Chairs and Seats 12 14 16 12 26 80
204 Chemistry: Electrical and Wave Energy 15 12 20 15 17 79
222 Dispensing (apparatus and process) 16 13 16 16 18 79
134 Cleaning and Liquid Contact with Solids 11 16 18 21 12 78
228 Metal Fusion Bonding 10 8 16 15 29 78
400 Typewriting Machines 10 8 19 19 21 77
455 Telecommunications 9 8 15 23 22 77
118 Coating Apparatus 19 20 14 13 10 76
273 Amusement Devices: Games 16 10 23 13 13 75
242 Winding, Tensioning, or Guiding 18 11 18 11 16 74
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 19 9 11 14 20 73
239 Fluid Sprinkling, Spraying, and Diffusing 8 15 10 17 23 73
363 Electric Power Conversion Systems 15 15 10 21 12 73
162 Paper Making and Fiber Liberation 12 12 9 16 23 72
084 Music 19 9 10 19 14 71
123 Internal-Combustion Engines 15 15 14 13 14 71
070 Locks 13 12 21 12 12 70
101 Printing 12 8 18 17 14 69
474 Endless Belt Power Transmission Systems or Components 7 16 18 14 14 69
349 Liquid Crystal Cells, Elements and Systems 4 6 18 17 23 68
095 Gas Separation: Processes 11 11 15 15 15 67
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 20 5 13 15 14 67
005 Beds 16 5 17 11 15 64
065 Glass Manufacturing 9 15 19 14 7 64
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 16 13 11 11 13 64
318 Electricity: Motive Power Systems 13 11 17 11 11 63
360 Dynamic Magnetic Information Storage or Retrieval 8 13 12 13 16 62
004 Baths, Closets, Sinks, and Spittoons 8 6 16 16 14 60
417 Pumps 10 15 7 16 12 60
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 14 13 13 11 9 60
706 DP: Artificial Intelligence (Data Processing) 13 15 16 9 4 57
716 DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) 14 10 12 11 9 56
083 Cutting 5 6 18 17 9 55
423 Chemistry of Inorganic Compounds 13 9 7 12 14 55
343 Communications: Radio Wave Antennas 7 7 5 13 22 54
405 Hydraulic and Earth Engineering 8 11 15 13 6 53
431 Combustion 10 9 9 18 7 53
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 15 9 11 9 9 53
725 Interactive Video Distribution Systems 12 9 18 8 6 53
034 Drying and Gas or Vapor Contact with Solids 10 7 9 7 19 52
030 Cutlery 11 4 17 9 10 51
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 12 10 7 14 8 51
033 Geometrical Instruments 7 8 12 12 11 50
148 Metal Treatment 11 7 16 3 13 50
277 Seal for a Joint or Juncture 8 8 5 9 20 50
307 Electrical Transmission or Interconnection Systems 7 7 12 13 11 50
372 Coherent Light Generators 9 10 10 12 9 50
384 Bearings 6 8 17 10 9 50
708 Arithmetic Processing and Calculating (Electrical Computers) 4 17 10 7 12 50
099 Foods and Beverages: Apparatus 9 4 9 15 11 48
244 Aeronautics 11 8 9 8 12 48
081 Tools 7 2 7 10 21 47
414 Material or Article Handling 12 8 12 6 9 47
053 Package Making 13 9 6 8 10 46
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 13 3 8 8 14 46
016 Miscellaneous Hardware 9 5 8 14 9 45
223 Apparel Apparatus 4 13 6 4 18 45
292 Closure Fasteners 9 9 10 6 11 45
296 Land Vehicles: Bodies and Tops 9 10 11 7 8 45
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 4 4 6 18 13 45
294 Handling: Hand and Hoist-Line Implements 6 6 8 9 15 44
326 Electronic Digital Logic Circuitry 12 3 7 8 14 44
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 8 5 8 9 14 44
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 2 8 9 13 12 44
114 Ships 7 9 8 8 11 43
182 Fire Escape, Ladder, or Scaffold 5 6 6 13 12 42
283 Printed Matter 6 6 9 11 10 42
381 Electrical Audio Signal Processing Systems and Devices 6 5 17 7 7 42
074 Machine Element or Mechanism 9 6 10 9 7 41
401 Coating Implements with Material Supply 5 1 13 15 7 41
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separate Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 13 5 8 5 10 41
380 Cryptography 7 4 11 7 11 40
602 Surgery: Splint, Brace, or Bandage 10 6 7 5 11 39
063 Jewelry 6 11 8 6 7 38
215 Bottles and Jars 7 8 10 8 5 38
366 Agitating (e.g., of articles and materials) 11 6 8 6 7 38
475 Planetary Gear Transmission Systems or Components 3 11 5 7 11 37
043 Fishing, Trapping, and Vermin Destroying 11 5 2 12 6 36
135 Tent, Canopy, Umbrella, or Cane 4 11 9 10 2 36
323 Electricity: Power Supply or Regulation Systems 7 6 13 6 4 36
353 Optics: Image Projectors 7 8 8 8 5 36
368 Horology: Time Measuring Systems or Devices 5 6 9 11 5 36
383 Flexible Bags 7 6 9 7 7 36
418 Rotary Expansible Chamber Devices 9 3 6 3 15 36
717 DP: Software Development, Installation, and Management (Data Processing) 6 1 6 12 11 36
229 Envelopes, Wrappers, and Paperboard Boxes 11 4 9 7 4 35
160 Flexible or Portable Closure, Partition, or Panel 6 6 9 5 8 34
200 Electricity: Circuit Makers and Breakers 5 6 4 14 5 34
241 Solid Material Comminution or Disintegration 10 10 4 8 2 34
036 Boots, Shoes, and Leggings 6 4 13 5 5 33
180 Motor Vehicles 8 6 4 6 9 33
312 Supports: Cabinet Structure 8 3 8 9 4 32
049 Movable or Removable Closures 10 6 4 7 4 31
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 6 7 6 8 4 31
374 Thermal Measuring and Testing 4 8 6 4 9 31
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 5 6 7 4 9 31
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 7 5 7 3 9 31
072 Metal Deforming 5 8 3 7 7 30
188 Brakes 6 4 9 4 7 30
261 Gas and Liquid Contact Apparatus 6 4 4 5 11 30
607 Surgery: Light, Thermal, and Electrical Application 5 2 7 9 7 30
164 Metal Founding 3 5 7 9 5 29
320 Electricity: Battery or Capacitor Charging or Discharging 4 7 2 6 10 29
330 Amplifiers 5 5 9 4 6 29
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 6 3 6 4 10 29
416 Fluid Reaction Surfaces (i.e., Impellers) 7 3 5 6 8 29
209 Classifying, Separating, and Assorting Solids 6 8 1 5 8 28
221 Article Dispensing 7 5 8 6 2 28
270 Sheet-Material Associating 7 14 5 0 2 28
346 Recorders 0 0 1 12 15 28
367 Communications, Electrical: Acoustic Wave Systems and Devices 11 5 4 3 5 28
601 Surgery: Kinesitherapy 7 3 10 5 3 28
047 Plant Husbandry 6 5 3 5 8 27
108 Horizontally Supported Planar Surfaces 6 0 8 10 3 27
181 Acoustics 5 1 9 8 4 27
042 Firearms 3 5 9 3 6 26
376 Induced Nuclear Reactions: Processes, Systems, and Elements 8 5 6 6 0 25
056 Harvesters 7 4 4 6 3 24
126 Stoves and Furnaces 3 2 5 6 8 24
403 Joints and Connections 7 4 8 3 2 24
445 Electric Lamp or Space Discharge Component or Device Manufacturing 4 5 6 4 5 24
505 Superconductor Technology: Apparatus, Material, Process 7 7 4 4 2 24
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 6 2 4 7 4 23
068 Textiles: Fluid Treating Apparatus 14 5 1 1 2 23
096 Gas Separation: Apparatus 3 3 7 8 2 23
333 Wave Transmission Lines and Networks 3 3 5 5 7 23
408 Cutting by Use of Rotating Axially Moving Tool 5 3 8 3 4 23
192 Clutches and Power-Stop Control 5 2 3 5 7 22
432 Heating 0 2 7 10 3 22
454 Ventilation 1 2 5 7 7 22
585 Chemistry of Hydrocarbon Compounds 11 5 5 0 1 22
044 Fuel and Related Compositions 7 4 4 3 3 21
051 Abrasive Tool Making Process, Material, or Composition 6 4 4 3 4 21
055 Gas Separation 5 2 3 4 7 21
198 Conveyors: Power-Driven 5 4 4 4 4 21
251 Valves and Valve Actuation 3 2 4 4 8 21
254 Implements or Apparatus for Applying Pushing or Pulling Force 2 6 4 6 3 21
303 Fluid-Pressure and Analogous Brake Systems 3 2 2 4 10 21
419 Powder Metallurgy Processes 8 6 2 4 0 20
124 Mechanical Guns and Projectors 4 4 3 3 5 19
227 Elongated-Member-Driving Apparatus 8 4 3 2 2 19
246 Railway Switches and Signals 2 9 3 2 3 19
269 Work Holders 4 1 1 6 7 19
285 Pipe Joints or Couplings 5 3 5 4 2 19
409 Gear Cutting, Milling, or Planing 2 2 5 6 4 19
104 Railways 2 5 4 4 3 18
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 5 3 3 4 3 18
136 Batteries: Thermoelectric and Photoelectric 3 2 3 2 8 18
450 Foundation Garments 2 4 2 6 4 18
138 Pipes and Tubular Conduits 1 1 5 4 6 17
169 Fire Extinguishers 2 3 2 5 5 17
226 Advancing Material of Indeterminate Length 2 1 5 3 6 17
266 Metallurgical Apparatus 3 5 2 3 4 17
336 Inductor Devices 3 1 6 5 2 17
463 Amusement Devices: Games 3 4 4 5 1 17
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 4 6 1 5 1 17
190 Trunks and Hand-Carried Luggage 3 2 3 6 2 16
208 Mineral Oils: Processes and Products 2 3 5 3 3 16
112 Sewing 4 2 3 3 3 15
173 Tool Driving or Impacting 1 2 4 4 4 15
338 Electrical Resistors 4 3 3 3 2 15
089 Ordnance 5 3 1 4 1 14
131 Tobacco 0 2 4 5 3 14
177 Weighing Scales 3 2 1 5 3 14
082 Turning (e.g., for metal working) 1 4 2 6 0 13
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 1 2 3 3 4 13
279 Chucks or Sockets 1 1 5 4 2 13
331 Oscillators 3 4 2 3 1 13
588 Hazardous or Toxic Waste Destruction or Containment 4 3 2 3 1 13
110 Furnaces 3 0 6 2 1 12
122 Liquid Heaters and Vaporizers 0 1 4 5 2 12
194 Check-Actuated Control Mechanisms 3 1 2 4 2 12
236 Automatic Temperature and Humidity Regulation 4 0 2 3 3 12
404 Road Structure, Process, or Apparatus 4 0 3 2 3 12
440 Marine Propulsion 1 7 0 2 2 12
441 Buoys, Rafts, and Aquatic Devices 1 1 2 3 5 12
007 Compound Hand Tools 1 0 3 5 2 11
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 0 1 2 7 1 11
386 Television Signal Processing for Dynamic Recording or Reproducing 2 2 4 2 1 11
048 Gas: Heating and Illuminating 5 1 2 2 0 10
066 Textiles: Knitting 1 3 2 3 1 10
225 Severing by Tearing or Breaking 3 1 3 3 0 10
281 Books, Strips, and Leaves 0 3 2 3 2 10
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 1 3 0 3 3 10
014 Bridges 1 1 3 2 2 9
092 Expansible Chamber Devices 3 2 1 3 0 9
125 Stone Working 1 3 2 2 1 9
150 Purses, Wallets, and Protective Covers 0 2 2 2 3 9
392 Electric Resistance Heating Devices 0 3 2 3 1 9
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 1 2 0 2 4 9
492 Roll or Roller 1 3 2 1 2 9
512 Perfume Compositions 2 1 1 2 3 9
037 Excavating 3 1 2 1 1 8
059 Chain, Staple, and Horseshoe Making 3 2 2 1 0 8
102 Ammunition and Explosives 0 3 1 3 1 8
172 Earth Working 1 0 2 2 3 8
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 0 2 4 1 1 8
026 Textiles: Cloth Finishing 1 2 1 2 1 7
116 Signals and Indicators 1 3 1 0 2 7
184 Lubrication 1 1 0 1 4 7
202 Distillation: Apparatus 1 0 0 5 1 7
249 Static Molds 2 2 1 1 1 7
256 Fences 2 0 3 1 1 7
290 Prime-Mover Dynamo Plants 1 0 1 1 4 7
420 Alloys or Metallic Compositions 1 0 2 2 2 7
472 Amusement Devices 2 0 0 2 3 7
504 Plant Protecting and Regulating Compositions 1 3 0 3 0 7
001 ** Classification Undetermined ** 0 0 2 2 2 6
100 Presses 1 1 1 2 1 6
144 Woodworking 1 0 2 2 1 6
152 Resilient Tires and Wheels 3 0 1 0 2 6
203 Distillation: Processes, Separatory 2 2 0 0 2 6
267 Spring Devices 3 1 0 0 2 6
373 Industrial Electric Heating Furnaces 1 0 1 0 4 6
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 0 2 3 1 0 6
407 Cutters, for Shaping 0 3 0 2 1 6
071 Chemistry: Fertilizers 1 2 2 0 0 5
175 Boring or Penetrating the Earth 2 2 1 0 0 5
193 Conveyors, Chutes, Skids, Guides, and Ways 0 0 0 4 1 5
301 Land Vehicles: Wheels and Axles 3 0 0 1 1 5
329 Demodulators 2 0 1 1 1 5
352 Optics: Motion Pictures 1 2 1 1 0 5
412 Bookbinding: Process and Apparatus 0 1 1 2 1 5
038 Textiles: Ironing or Smoothing 1 1 1 1 0 4
076 Metal Tools and Implements, Making 0 1 2 0 1 4
237 Heating Systems 1 0 1 1 1 4
293 Vehicle Fenders 0 2 0 1 1 4
300 Brush, Broom, and Mop Making 1 2 0 1 0 4
322 Electricity: Single Generator Systems 1 0 3 0 0 4
337 Electricity: Electrothermally or Thermally Actuated Switches 2 0 0 1 1 4
410 Freight Accommodation On Freight Carrier 2 0 0 1 1 4
027 Undertaking 1 0 1 1 0 3
091 Motors: Expansible Chamber Type 1 1 1 0 0 3
105 Railway Rolling Stock 2 0 1 0 0 3
109 Safes, Bank Protection, or a Related Device 0 2 0 1 0 3
168 Farriery 0 1 2 0 0 3
178 Telegraphy 1 1 1 0 0 3
185 Motors: Spring, Weight, or Animal Powered 0 2 0 1 0 3
191 Electricity: Transmission To Vehicles 1 1 0 0 1 3
212 Traversing Hoists 0 0 1 1 1 3
299 Mining or In Situ Disintegration of Hard Material 0 0 1 0 2 3
406 Conveyors: Fluid Current 0 0 0 2 1 3
452 Butchering 1 0 1 0 1 3
483 Tool Changing 0 0 1 2 0 3
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 2 0 1 0 0 3
012 Boot and Shoe Making 1 0 0 1 0 2
023 Chemistry: Physical Processes 0 1 1 0 0 2
054 Harness (for animals) 0 0 1 1 0 2
057 Textiles: Spinning, Twisting, and Twining 0 1 1 0 0 2
111 Planting 1 1 0 0 0 2
127 Sugar, Starch, and Carbohydrates 0 1 1 0 0 2
140 Wireworking 1 0 0 1 0 2
149 Explosive and Thermic Compositions or Charges 0 0 2 0 0 2
159 Concentrating Evaporators 1 0 0 0 1 2
213 Railway Draft Appliances 1 0 0 1 0 2
295 Railway Wheels and Axles 0 2 0 0 0 2
332 Modulators 2 0 0 0 0 2
453 Coin Handling 0 0 1 1 0 2
477 Interrelated Power Delivery Controls, Including Engine Control 0 1 0 1 0 2
086 Ammunition and Explosive-Charge Making 0 1 0 0 0 1
087 Textiles: Braiding, Netting, and Lace Making 1 0 0 0 0 1
139 Textiles: Weaving 0 0 0 1 0 1
142 Wood Turning 0 0 0 0 1 1
157 Wheelwright Machines 0 0 0 0 1 1
171 Unearthing Plants or Buried Objects 0 0 1 0 0 1
186 Merchandising 0 1 0 0 0 1
238 Railways: Surface Track 1 0 0 0 0 1
245 Wire Fabrics and Structure 0 0 0 0 1 1
260 Chemistry of Carbon Compounds 1 0 0 0 0 1
291 Track Sanders 1 0 0 0 0 1
298 Land Vehicles: Dumping 0 0 0 0 1 1
305 Wheel Substitutes for Land Vehicles 0 0 0 1 0 1
449 Bee Culture (propagating, raising, caring for bees) 0 0 0 1 0 1
494 Imperforate Bowl: Centrifugal Separators 1 0 0 0 0 1
ALL ALL CLASSES 5175 4813 6319 6109 6083 28499



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/

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Last Modified: April 30, 2001