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 1997 - 2001 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

OHIO

(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 1997 1998 1999 2000 2001 Total
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 193 148 188 153 158 840
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 118 157 172 164 212 823
428 Stock Material or Miscellaneous Articles 87 108 125 111 103 534
604 Surgery (Medicators and Receptors) 87 85 85 62 58 377
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 61 79 69 64 66 339
532 Organic Compounds (includes Classes 532-570) 69 50 50 40 44 253
606 Surgery (instruments) 46 52 62 47 43 250
128 Surgery (includes Class 600) 28 55 54 54 47 238
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 42 54 60 35 37 228
219 Electric Heating 25 38 48 49 58 218
426 Food or Edible Material: Processes, Compositions, and Products 26 26 53 51 53 209
052 Static Structures (e.g., Buildings) 30 38 39 47 50 204
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 32 48 37 48 37 202
280 Land Vehicles 30 46 27 46 37 186
029 Metal Working 28 41 35 36 44 184
435 Chemistry: Molecular Biology and Microbiology 32 40 45 21 45 183
427 Coating Processes 30 50 33 31 33 177
065 Glass Manufacturing 36 36 39 21 28 160
015 Brushing, Scrubbing, and General Cleaning 21 30 47 37 24 159
073 Measuring and Testing 21 33 30 35 39 158
222 Dispensing (apparatus and process) 17 27 40 31 43 158
060 Power Plants 35 32 19 23 35 144
137 Fluid Handling 21 21 41 32 22 137
324 Electricity: Measuring and Testing 28 24 21 21 35 129
439 Electrical Connectors 21 21 32 28 27 129
210 Liquid Purification or Separation 19 27 26 27 26 125
206 Special Receptacle or Package 20 28 27 23 23 121
340 Communications: Electrical 17 26 28 31 19 121
248 Supports (e.g., for holding articles, etc.) 20 28 27 24 19 118
362 Illumination 21 21 19 22 30 113
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separate Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 21 29 23 20 20 113
162 Paper Making and Fiber Liberation 19 34 20 23 14 110
250 Radiant Energy 23 24 22 17 21 107
152 Resilient Tires and Wheels 15 23 17 24 24 103
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 21 23 15 21 22 102
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 15 15 15 23 33 101
416 Fluid Reaction Surfaces (i.e., Impellers) 16 21 13 17 33 100
005 Beds 8 16 24 23 25 96
239 Fluid Sprinkling, Spraying, and Diffusing 15 25 23 19 14 96
417 Pumps 16 17 16 21 24 94
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 19 19 19 15 22 94
072 Metal Deforming 19 28 20 14 9 90
002 Apparel 15 19 25 18 11 88
220 Receptacles 14 24 19 14 15 86
062 Refrigeration 16 18 12 19 18 83
188 Brakes 13 19 15 9 26 82
134 Cleaning and Liquid Contact with Solids 12 13 24 11 21 81
297 Chairs and Seats 16 12 23 20 10 81
252 Compositions 11 21 21 14 13 80
315 Electric Lamp and Discharge Devices: Systems 8 13 20 25 13 79
285 Pipe Joints or Couplings 12 18 13 18 16 77
211 Supports: Racks 16 12 16 14 18 76
148 Metal Treatment 15 12 14 10 23 74
310 Electrical Generator or Motor Structure 13 19 9 18 15 74
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 9 19 17 15 14 74
700 DP: Generic Control Systems or Specific Applications (Data Processing) 7 16 22 15 13 73
053 Package Making 15 18 13 14 11 71
229 Envelopes, Wrappers, and Paperboard Boxes 13 13 18 16 11 71
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 6 15 8 20 22 71
242 Winding, Tensioning, or Guiding 14 19 11 14 12 70
318 Electricity: Motive Power Systems 11 7 20 19 12 69
356 Optics: Measuring and Testing 7 11 19 24 8 69
415 Rotary Kinetic Fluid Motors or Pumps 12 12 6 18 21 69
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 13 8 13 18 16 68
473 Games Using Tangible Projectile 18 16 11 12 11 68
198 Conveyors: Power-Driven 13 14 13 9 18 67
313 Electric Lamp and Discharge Devices 13 18 13 13 10 67
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 19 10 11 7 19 66
359 Optics: Systems (Including Communication) and Elements 7 16 16 11 11 61
138 Pipes and Tubular Conduits 9 10 13 16 11 59
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 8 17 12 12 10 59
074 Machine Element or Mechanism 5 13 13 17 10 58
215 Bottles and Jars 10 13 16 11 8 58
204 Chemistry: Electrical and Wave Energy 13 13 13 8 10 57
385 Optical Waveguides 10 15 11 7 13 56
451 Abrading 14 7 11 11 12 55
083 Cutting 6 12 9 14 11 52
106 Compositions: Coating or Plastic 9 13 8 7 15 52
345 Computer Graphics Processing, Operator Interface Processing, and Selective Visual Display Systems 7 14 9 10 12 52
361 Electricity: Electrical Systems and Devices 9 18 9 6 10 52
403 Joints and Connections 13 7 6 16 10 52
174 Electricity: Conductors and Insulators 4 10 11 11 15 51
378 X-Ray or Gamma Ray Systems or Devices 11 7 5 19 9 51
414 Material or Article Handling 10 4 9 11 17 51
607 Surgery: Light, Thermal, and Electrical Application 6 10 16 15 4 51
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 4 13 9 12 13 51
119 Animal Husbandry 8 14 5 11 10 48
164 Metal Founding 12 8 11 3 14 48
227 Elongated-Member-Driving Apparatus 22 13 10 1 2 48
099 Foods and Beverages: Apparatus 11 10 10 10 5 46
244 Aeronautics 5 11 6 7 17 46
358 Facsimile and Static Presentation Processing 11 18 10 4 3 46
501 Compositions: Ceramic 10 8 12 9 7 46
056 Harvesters 0 10 10 12 13 45
283 Printed Matter 2 9 12 12 10 45
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 4 6 10 12 13 45
118 Coating Apparatus 4 11 6 10 13 44
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 14 9 2 6 13 44
296 Land Vehicles: Bodies and Tops 5 4 11 4 20 44
431 Combustion 9 10 10 6 9 44
303 Fluid-Pressure and Analogous Brake Systems 13 6 6 9 9 43
004 Baths, Closets, Sinks, and Spittoons 8 6 8 7 13 42
192 Clutches and Power-Stop Control 9 9 7 9 8 42
123 Internal-Combustion Engines 8 13 6 2 12 41
423 Chemistry of Inorganic Compounds 6 8 9 9 9 41
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 15 6 7 7 6 41
482 Exercise Devices 7 11 12 5 5 40
418 Rotary Expansible Chamber Devices 5 5 3 14 12 39
702 DP: Measuring, Calibrating, or Testing (Data Processing) 6 6 10 9 8 39
707 DP: Database and File Management, Data Structures, Or Document Processing (Data Processing) 7 11 9 4 8 39
312 Supports: Cabinet Structure 9 7 8 12 2 38
400 Typewriting Machines 5 17 10 3 3 38
110 Furnaces 5 14 6 6 6 37
180 Motor Vehicles 4 5 7 10 11 37
224 Package and Article Carriers 10 9 5 8 5 37
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 5 3 8 9 12 37
055 Gas Separation 7 12 6 7 4 36
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 6 5 12 7 6 36
126 Stoves and Furnaces 9 6 7 8 6 36
379 Telephonic Communications 5 5 12 4 10 36
446 Amusement Devices: Toys 3 5 6 14 8 36
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 6 9 11 7 3 36
030 Cutlery 3 4 18 6 4 35
033 Geometrical Instruments 5 6 5 8 11 35
084 Music 2 6 11 11 5 35
081 Tools 1 2 11 12 8 34
101 Printing 4 4 14 8 4 34
366 Agitating (e.g., of articles and materials) 9 8 4 9 4 34
096 Gas Separation: Apparatus 10 10 3 8 2 33
124 Mechanical Guns and Projectors 9 12 7 3 1 32
047 Plant Husbandry 2 5 5 11 8 31
108 Horizontally Supported Planar Surfaces 10 6 5 6 4 31
182 Fire Escape, Ladder, or Scaffold 3 9 8 6 5 31
277 Seal for a Joint or Juncture 6 3 8 8 6 31
375 Pulse or Digital Communications 6 5 10 4 6 31
455 Telecommunications 1 5 7 10 8 31
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 4 2 10 10 5 31
384 Bearings 1 6 7 4 12 30
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 6 6 7 3 7 29
267 Spring Devices 6 6 3 9 5 29
363 Electric Power Conversion Systems 3 2 12 7 5 29
160 Flexible or Portable Closure, Partition, or Panel 5 6 9 6 2 28
436 Chemistry: Analytical and Immunological Testing 3 7 7 9 2 28
034 Drying and Gas or Vapor Contact with Solids 6 5 3 10 3 27
044 Fuel and Related Compositions 2 7 3 7 8 27
070 Locks 7 8 8 3 1 27
095 Gas Separation: Processes 2 4 6 9 6 27
100 Presses 7 3 4 4 9 27
181 Acoustics 3 4 8 6 6 27
349 Liquid Crystal Cells, Elements and Systems 6 4 8 6 3 27
434 Education and Demonstration 4 8 7 4 4 27
602 Surgery: Splint, Brace, or Bandage 3 4 10 7 3 27
049 Movable or Removable Closures 5 7 5 5 4 26
294 Handling: Hand and Hoist-Line Implements 6 9 2 5 4 26
307 Electrical Transmission or Interconnection Systems 9 5 9 3 0 26
347 Incremental Printing of Symbolic Information 3 7 6 3 7 26
382 Image Analysis 4 2 5 11 4 26
122 Liquid Heaters and Vaporizers 6 7 5 4 3 25
228 Metal Fusion Bonding 7 3 4 4 7 25
266 Metallurgical Apparatus 2 3 6 11 3 25
024 Buckles, Buttons, Clasps, Etc. 7 4 2 6 5 24
040 Card, Picture, or Sign Exhibiting 3 4 6 6 5 24
200 Electricity: Circuit Makers and Breakers 6 7 2 3 6 24
241 Solid Material Comminution or Disintegration 3 5 5 5 5 23
405 Hydraulic and Earth Engineering 2 5 7 3 6 23
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 5 5 3 3 7 23
710 Input/Output (Electrical Computers and Digital Processing Systems) 1 8 6 4 4 23
165 Heat Exchange 4 5 2 7 4 22
221 Article Dispensing 4 4 6 4 4 22
273 Amusement Devices: Games 6 5 5 3 3 22
292 Closure Fasteners 5 7 4 6 0 22
301 Land Vehicles: Wheels and Axles 1 4 6 6 5 22
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 3 6 5 3 5 22
114 Ships 5 4 3 1 8 21
209 Classifying, Separating, and Assorting Solids 2 3 9 2 5 21
251 Valves and Valve Actuation 2 5 6 5 3 21
254 Implements or Apparatus for Applying Pushing or Pulling Force 2 4 7 4 4 21
343 Communications: Radio Wave Antennas 2 3 5 5 6 21
370 Multiplex Communications 1 2 3 7 8 21
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 4 3 3 7 4 21
433 Dentistry 2 6 5 3 5 21
016 Miscellaneous Hardware 4 4 4 7 1 20
036 Boots, Shoes, and Leggings 1 8 4 1 6 20
271 Sheet Feeding or Delivering 4 1 4 2 9 20
348 Television 0 2 4 7 7 20
269 Work Holders 5 3 2 5 4 19
401 Coating Implements with Material Supply 1 3 1 5 9 19
438 Semiconductor Device Manufacturing: Process 2 2 5 7 3 19
082 Turning (e.g., for metal working) 4 4 4 2 4 18
105 Railway Rolling Stock 5 2 5 3 3 18
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 2 4 4 4 4 18
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 5 4 2 2 5 18
337 Electricity: Electrothermally or Thermally Actuated Switches 1 4 5 5 3 18
351 Optics: Eye Examining, Vision Testing and Correcting 1 7 3 4 3 18
374 Thermal Measuring and Testing 4 6 3 4 1 18
404 Road Structure, Process, or Apparatus 4 2 4 3 5 18
408 Cutting by Use of Rotating Axially Moving Tool 1 5 5 3 4 18
601 Surgery: Kinesitherapy 2 5 3 4 4 18
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 3 3 5 3 4 18
714 Error Detection/Correction and Fault Detection/Recovery 4 5 5 1 3 18
172 Earth Working 1 3 6 4 3 17
256 Fences 2 2 4 2 7 17
320 Electricity: Battery or Capacitor Charging or Discharging 3 6 4 2 2 17
392 Electric Resistance Heating Devices 3 3 4 4 3 17
410 Freight Accommodation On Freight Carrier 0 5 5 4 3 17
432 Heating 3 2 5 6 1 17
709 Multiple Computer or Process Coordinating (Electrical Computers and Digital Processing Systems) 1 2 4 5 5 17
713 Support (Electrical Computers and Digital Processing Systems) 1 4 2 5 5 17
132 Toilet 1 4 5 5 1 16
144 Woodworking 3 3 5 4 1 16
323 Electricity: Power Supply or Regulation Systems 6 3 2 2 3 16
043 Fishing, Trapping, and Vermin Destroying 6 5 4 0 0 15
092 Expansible Chamber Devices 1 3 4 2 5 15
383 Flexible Bags 1 2 4 5 3 15
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 1 1 3 4 5 14
261 Gas and Liquid Contact Apparatus 4 3 3 1 3 14
281 Books, Strips, and Leaves 2 1 4 3 4 14
409 Gear Cutting, Milling, or Planing 5 2 3 3 1 14
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 0 2 7 2 3 14
588 Hazardous or Toxic Waste Destruction or Containment 8 1 1 3 1 14
037 Excavating 2 3 0 3 5 13
042 Firearms 3 3 4 1 2 13
102 Ammunition and Explosives 1 3 0 4 5 13
135 Tent, Canopy, Umbrella, or Cane 3 4 1 1 4 13
175 Boring or Penetrating the Earth 4 4 1 1 3 13
270 Sheet-Material Associating 3 2 3 2 3 13
419 Powder Metallurgy Processes 2 2 2 5 2 13
249 Static Molds 2 3 3 0 4 12
027 Undertaking 3 4 0 2 2 11
169 Fire Extinguishers 0 2 1 5 3 11
474 Endless Belt Power Transmission Systems or Components 1 3 3 2 2 11
112 Sewing 7 0 3 0 0 10
193 Conveyors, Chutes, Skids, Guides, and Ways 1 0 2 5 2 10
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 3 1 2 3 1 10
372 Coherent Light Generators 1 1 2 1 5 10
373 Industrial Electric Heating Furnaces 3 1 4 2 0 10
381 Electrical Audio Signal Processing Systems and Devices 2 2 3 2 1 10
445 Electric Lamp or Space Discharge Component or Device Manufacturing 1 0 6 1 2 10
507 Earth Boring, Well Treating, and Oil Field Chemistry 5 4 0 0 1 10
717 DP: Software Development, Installation, and Management (Data Processing) 0 2 4 2 2 10
109 Safes, Bank Protection, or a Related Device 2 3 2 2 0 9
177 Weighing Scales 1 3 3 0 2 9
184 Lubrication 2 2 1 3 1 9
208 Mineral Oils: Processes and Products 1 3 2 1 2 9
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 3 2 2 2 0 9
406 Conveyors: Fluid Current 2 2 1 1 3 9
512 Perfume Compositions 1 2 1 5 0 9
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 2 1 3 1 2 9
725 Interactive Video Distribution Systems 1 1 2 1 4 9
048 Gas: Heating and Illuminating 3 1 2 1 1 8
111 Planting 2 3 0 2 1 8
116 Signals and Indicators 2 1 1 1 3 8
338 Electrical Resistors 1 2 2 1 2 8
388 Electricity: Motor Control Systems 1 1 1 4 1 8
420 Alloys or Metallic Compositions 3 0 2 2 1 8
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 1 2 2 0 3 8
057 Textiles: Spinning, Twisting, and Twining 0 1 0 1 5 7
071 Chemistry: Fertilizers 0 2 1 1 3 7
089 Ordnance 1 0 1 2 3 7
091 Motors: Expansible Chamber Type 1 1 2 1 2 7
104 Railways 1 1 3 0 2 7
194 Check-Actuated Control Mechanisms 1 1 2 1 2 7
216 Etching a Substrate: Processes 0 1 0 2 4 7
477 Interrelated Power Delivery Controls, Including Engine Control 0 0 0 3 4 7
504 Plant Protecting and Regulating Compositions 1 2 0 1 3 7
068 Textiles: Fluid Treating Apparatus 2 4 0 0 0 6
413 Sheet Metal Container Making 1 2 1 1 1 6
440 Marine Propulsion 1 1 2 0 2 6
452 Butchering 0 1 0 3 2 6
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 2 2 2 0 0 6
505 Superconductor Technology: Apparatus, Material, Process 0 2 1 1 2 6
706 DP: Artificial Intelligence (Data Processing) 0 4 0 1 1 6
001 ** Classification Undetermined ** 0 4 0 0 1 5
026 Textiles: Cloth Finishing 0 1 0 1 3 5
076 Metal Tools and Implements, Making 1 1 1 1 1 5
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 0 0 2 0 3 5
223 Apparel Apparatus 0 1 0 3 1 5
226 Advancing Material of Indeterminate Length 0 2 0 2 1 5
232 Deposit and Collection Receptacles 1 1 1 1 1 5
236 Automatic Temperature and Humidity Regulation 0 0 1 4 0 5
237 Heating Systems 2 2 0 1 0 5
293 Vehicle Fenders 1 1 0 2 1 5
305 Wheel Substitutes for Land Vehicles 0 2 0 1 2 5
333 Wave Transmission Lines and Networks 0 2 0 2 1 5
360 Dynamic Magnetic Information Storage or Retrieval 0 3 1 1 0 5
368 Horology: Time Measuring Systems or Devices 2 0 0 1 2 5
376 Induced Nuclear Reactions: Processes, Systems, and Elements 0 3 1 0 1 5
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 0 0 0 3 2 5
441 Buoys, Rafts, and Aquatic Devices 0 2 0 2 1 5
585 Chemistry of Hydrocarbon Compounds 0 1 2 0 2 5
708 Arithmetic Processing and Calculating (Electrical Computers) 0 3 1 1 0 5
711 Memory (Electrical Computers and Digital Processing Systems) 1 1 0 1 2 5
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 0 3 0 2 0 5
007 Compound Hand Tools 1 0 0 1 2 4
038 Textiles: Ironing or Smoothing 1 1 1 1 0 4
087 Textiles: Braiding, Netting, and Lace Making 0 1 1 1 1 4
147 Coopering 0 1 0 0 3 4
173 Tool Driving or Impacting 2 1 0 0 1 4
201 Distillation: Processes, Thermolytic 3 0 0 1 0 4
217 Wooden Receptacles 0 0 2 2 0 4
225 Severing by Tearing or Breaking 0 3 1 0 0 4
279 Chucks or Sockets 1 0 1 1 1 4
290 Prime-Mover Dynamo Plants 0 1 1 1 1 4
300 Brush, Broom, and Mop Making 1 2 1 0 0 4
367 Communications, Electrical: Acoustic Wave Systems and Devices 3 1 0 0 0 4
380 Cryptography 1 1 1 0 1 4
453 Coin Handling 0 0 1 2 1 4
454 Ventilation 0 1 2 1 0 4
472 Amusement Devices 1 0 0 3 0 4
014 Bridges 2 0 0 0 1 3
054 Harness (for animals) 0 0 0 2 1 3
059 Chain, Staple, and Horseshoe Making 0 1 0 1 1 3
125 Stone Working 0 0 1 0 2 3
149 Explosive and Thermic Compositions or Charges 0 0 2 0 1 3
157 Wheelwright Machines 0 0 1 1 1 3
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 1 0 0 2 0 3
203 Distillation: Processes, Separatory 1 1 0 0 1 3
213 Railway Draft Appliances 0 0 3 0 0 3
298 Land Vehicles: Dumping 0 1 1 1 0 3
299 Mining or In Situ Disintegration of Hard Material 0 0 1 1 1 3
322 Electricity: Single Generator Systems 1 1 0 0 1 3
326 Electronic Digital Logic Circuitry 0 2 0 0 1 3
330 Amplifiers 0 0 1 1 1 3
331 Oscillators 0 0 0 1 2 3
341 Coded Data Generation or Conversion 0 2 1 0 0 3
365 Static Information Storage and Retrieval 0 0 0 0 3 3
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 1 0 1 1 0 3
407 Cutters, for Shaping 0 0 0 2 1 3
412 Bookbinding: Process and Apparatus 0 0 1 2 0 3
463 Amusement Devices: Games 0 1 2 0 0 3
475 Planetary Gear Transmission Systems or Components 2 0 0 1 0 3
492 Roll or Roller 1 1 1 0 0 3
716 DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) 0 0 1 0 2 3
051 Abrasive Tool Making Process, Material, or Composition 1 0 0 1 0 2
127 Sugar, Starch, and Carbohydrates 0 2 0 0 0 2
131 Tobacco 0 0 0 1 1 2
136 Batteries: Thermoelectric and Photoelectric 0 0 0 2 0 2
139 Textiles: Weaving 1 0 1 0 0 2
140 Wireworking 1 0 0 1 0 2
150 Purses, Wallets, and Protective Covers 2 0 0 0 0 2
190 Trunks and Hand-Carried Luggage 0 0 1 1 0 2
212 Traversing Hoists 1 0 0 1 0 2
238 Railways: Surface Track 0 1 0 0 1 2
260 Chemistry of Carbon Compounds 0 1 0 0 1 2
329 Demodulators 1 0 0 1 0 2
396 Photography 0 0 0 1 1 2
450 Foundation Garments 1 0 0 1 0 2
462 Books, Strips, and Leaves for Manifolding 1 0 1 0 0 2
028 Textiles: Manufacturing 0 0 1 0 0 1
063 Jewelry 0 1 0 0 0 1
066 Textiles: Knitting 0 0 0 1 0 1
086 Ammunition and Explosive-Charge Making 0 1 0 0 0 1
168 Farriery 0 0 0 1 0 1
191 Electricity: Transmission To Vehicles 1 0 0 0 0 1
202 Distillation: Apparatus 1 0 0 0 0 1
246 Railway Switches and Signals 1 0 0 0 0 1
289 Knots and Knot Tying 0 0 1 0 0 1
332 Modulators 0 0 0 0 1 1
336 Inductor Devices 0 0 0 1 0 1
346 Recorders 0 1 0 0 0 1
355 Photocopying 0 0 0 0 1 1
369 Dynamic Information Storage or Retrieval 1 0 0 0 0 1
399 Electrophotography 0 1 0 0 0 1
460 Crop Threshing or Separating 0 0 1 0 0 1
483 Tool Changing 0 0 0 1 0 1
494 Imperforate Bowl: Centrifugal Separators 0 0 1 0 0 1
ALL ALL CLASSES 2715 3272 3360 3197 3274 15818



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Questions regarding these reports should be directed to:

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

address of TAF Internet pages : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/tafp.html
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Last Modified: April 9, 2002