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U.S. PATENT AND TRADEMARK OFFICE
Office of Electronic Information Products
Patent Technology Monitoring Division (PTMD)

Patenting By Geographic Region (State and Country),
Breakout By Technology Class

Count of 2000 - 2004 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' )

The following table displays technology classes and counts of associated patents, as distributed by the year of patent grant
Class Class Title 2000 2001 2002 2003 2004 Total
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 310 303 252 219 168 1252
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 240 259 268 197 169 1133
438 Semiconductor Device Manufacturing: Process 167 234 231 212 223 1067
347 Incremental Printing of Symbolic Information 127 165 198 155 134 779
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 82 137 156 193 169 737
428 Stock Material or Miscellaneous Articles 129 136 170 146 140 721
435 Chemistry: Molecular Biology and Microbiology 155 131 111 130 111 638
382 Image Analysis 91 139 84 129 157 600
399 Electrophotography 112 148 122 117 97 596
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 110 139 133 124 89 595
128 Surgery (includes Class 600) 121 105 88 101 75 490
532 Organic Compounds (includes Classes 532-570) 92 101 114 80 62 449
062 Refrigeration 67 85 90 86 63 391
385 Optical Waveguides 23 66 90 92 111 382
359 Optics: Systems and Elements 77 68 64 88 83 380
396 Photography 115 79 57 53 50 354
709 Multicomputer Data Transferring or Plural Processor Synchronization (Electrical Computers and Digital Processing Systems) 78 61 56 70 75 340
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 69 50 49 81 85 334
324 Electricity: Measuring and Testing 45 68 95 74 52 334
358 Facsimile and Static Presentation Processing 55 69 56 68 82 330
361 Electricity: Electrical Systems and Devices 62 73 64 73 55 327
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 38 50 70 83 86 327
029 Metal Working 67 50 76 65 64 322
707 DP: Database and File Management or Data Structures (Data Processing) 45 62 57 66 79 309
345 Computer Graphics Processing and Selective Visual Display Systems 48 69 62 48 70 297
340 Communications: Electrical 61 74 62 33 62 292
250 Radiant Energy 41 57 57 72 61 288
348 Television 46 54 55 55 54 264
370 Multiplex Communications 49 39 53 37 82 260
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 47 57 60 56 28 248
073 Measuring and Testing 52 41 60 43 51 247
375 Pulse or Digital Communications 49 43 47 48 60 247
427 Coating Processes 54 47 48 54 39 242
356 Optics: Measuring and Testing 54 24 48 51 53 230
210 Liquid Purification or Separation 45 41 42 39 46 213
604 Surgery (Medicators and Receptors) 36 39 31 53 44 203
174 Electricity: Conductors and Insulators 15 50 55 43 31 194
310 Electrical Generator or Motor Structure 27 35 41 41 50 194
219 Electric Heating 45 41 39 38 25 188
606 Surgery (instruments) 38 43 36 45 26 188
702 DP: Measuring, Calibrating, or Testing (Data Processing) 16 19 45 55 52 187
123 Internal-Combustion Engines 14 27 53 40 51 185
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 32 41 25 43 42 183
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 63 33 31 28 28 183
365 Static Information Storage and Retrieval 26 30 40 50 33 179
362 Illumination 31 32 42 35 32 172
711 Memory (Electrical Computers and Digital Processing Systems) 26 38 41 24 41 170
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 30 32 39 28 41 170
439 Electrical Connectors 43 31 25 23 41 163
714 Error Detection/Correction and Fault Detection/Recovery 20 37 28 39 37 161
002 Apparel 40 41 33 15 28 157
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 34 41 25 25 28 153
415 Rotary Kinetic Fluid Motors or Pumps 28 21 41 32 27 149
206 Special Receptacle or Package 40 35 32 28 13 148
252 Compositions 31 26 23 42 25 147
315 Electric Lamp and Discharge Devices: Systems 17 33 36 33 27 146
349 Liquid Crystal Cells, Elements and Systems 23 23 22 43 35 146
060 Power Plants 17 28 51 26 19 141
313 Electric Lamp and Discharge Devices 20 25 27 34 32 138
378 X-Ray or Gamma Ray Systems or Devices 23 29 41 25 19 137
052 Static Structures (e.g., Buildings) 30 30 30 20 23 133
713 Support (Electrical Computers and Digital Processing Systems) 24 40 14 18 33 129
451 Abrading 24 35 22 22 23 126
248 Supports (e.g., for holding articles, etc.) 27 20 31 30 16 124
700 DP: Generic Control Systems or Specific Applications (Data Processing) 9 18 27 34 33 121
455 Telecommunications 20 13 26 23 38 120
379 Telephonic Communications 23 28 18 20 28 117
446 Amusement Devices: Toys 21 17 22 27 23 110
271 Sheet Feeding or Delivering 21 25 18 33 10 107
710 Input/Output (Electrical Computers and Digital Processing Systems) 15 23 26 13 29 106
065 Glass Manufacturing 7 25 26 18 29 105
280 Land Vehicles 29 27 14 14 18 102
351 Optics: Eye Examining, Vision Testing and Correcting 20 19 22 20 21 102
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 14 21 26 24 16 101
106 Compositions: Coating or Plastic 25 21 19 18 17 100
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 18 19 21 26 16 100
436 Chemistry: Analytical and Immunological Testing 18 17 27 23 13 98
716 DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) 9 31 22 25 11 98
204 Chemistry: Electrical and Wave Energy 16 30 23 15 12 96
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 24 22 18 18 14 96
040 Card, Picture, or Sign Exhibiting 19 13 19 22 22 95
165 Heat Exchange 20 18 14 21 20 93
501 Compositions: Ceramic 16 26 20 16 14 92
341 Coded Data Generation or Conversion 12 18 23 24 14 91
239 Fluid Sprinkling, Spraying, and Diffusing 23 13 13 26 15 90
004 Baths, Closets, Sinks, and Spittoons 14 17 22 20 16 89
015 Brushing, Scrubbing, and General Cleaning 20 17 23 18 11 89
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 21 27 19 13 9 89
434 Education and Demonstration 21 18 17 27 6 89
473 Games Using Tangible Projectile 20 13 17 23 15 88
277 Seal for a Joint or Juncture 20 16 17 23 11 87
297 Chairs and Seats 26 17 15 15 14 87
343 Communications: Radio Wave Antennas 22 23 16 14 12 87
355 Photocopying 25 14 20 14 14 87
024 Buckles, Buttons, Clasps, Etc. 23 23 16 20 4 86
228 Metal Fusion Bonding 29 23 11 7 16 86
222 Dispensing (apparatus and process) 18 23 23 13 8 85
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 14 16 22 15 17 84
426 Food or Edible Material: Processes, Compositions, and Products 32 23 12 7 9 83
137 Fluid Handling 28 17 14 12 11 82
417 Pumps 12 21 19 15 15 82
119 Animal Husbandry 21 18 15 16 11 81
162 Paper Making and Fiber Liberation 23 19 23 10 5 80
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 16 17 14 15 17 79
132 Toilet 19 19 22 13 5 78
211 Supports: Racks 22 11 14 17 10 74
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 11 13 20 14 13 71
400 Typewriting Machines 21 9 8 15 18 71
005 Beds 15 9 12 12 21 69
273 Amusement Devices: Games 13 16 15 15 10 69
482 Exercise Devices 17 14 14 13 11 69
216 Etching a Substrate: Processes 12 21 13 11 11 68
433 Dentistry 17 12 13 9 17 68
717 DP: Software Development, Installation, and Management (Data Processing) 11 13 15 13 16 68
101 Printing 14 8 11 17 17 67
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 13 16 8 16 14 67
095 Gas Separation: Processes 15 12 15 18 6 66
134 Cleaning and Liquid Contact with Solids 12 11 10 19 14 66
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 13 12 14 13 14 66
416 Fluid Reaction Surfaces (i.e., Impellers) 8 12 22 10 13 65
353 Optics: Image Projectors 5 5 9 22 23 64
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 10 15 12 9 18 64
033 Geometrical Instruments 11 15 8 12 17 63
118 Coating Apparatus 10 15 15 12 11 63
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 8 12 10 16 17 63
607 Surgery: Light, Thermal, and Electrical Application 7 6 14 9 26 62
224 Package and Article Carriers 16 12 12 14 7 61
360 Dynamic Magnetic Information Storage or Retrieval 16 12 11 12 10 61
372 Coherent Light Generators 9 11 11 9 21 61
148 Metal Treatment 13 9 21 13 4 60
423 Chemistry of Inorganic Compounds 14 10 8 13 15 60
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 28 8 4 13 6 59
084 Music 14 14 9 10 11 58
326 Electronic Digital Logic Circuitry 14 12 20 6 6 58
053 Package Making 10 12 6 12 17 57
081 Tools 21 15 7 6 6 55
363 Electric Power Conversion Systems 12 14 16 5 8 55
401 Coating Implements with Material Supply 7 18 14 9 6 54
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 9 14 13 12 6 54
706 DP: Artificial Intelligence (Data Processing) 4 10 8 20 12 54
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 12 9 13 8 11 53
220 Receptacles 17 8 11 7 9 52
474 Endless Belt Power Transmission Systems or Components 14 12 9 13 4 52
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 14 9 8 9 12 52
223 Apparel Apparatus 18 11 11 4 7 51
333 Wave Transmission Lines and Networks 7 8 10 8 18 51
083 Cutting 9 11 12 8 10 50
244 Aeronautics 12 10 7 10 11 50
318 Electricity: Motive Power Systems 11 7 11 7 13 49
366 Agitating (e.g., of articles and materials) 7 8 9 13 11 48
242 Winding, Tensioning, or Guiding 16 9 12 4 6 47
369 Dynamic Information Storage or Retrieval 24 6 6 5 6 47
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 9 13 12 3 9 46
431 Combustion 7 13 7 8 11 46
030 Cutlery 10 8 15 8 4 45
034 Drying and Gas or Vapor Contact with Solids 19 7 6 7 6 45
099 Foods and Beverages: Apparatus 11 8 9 7 10 45
251 Valves and Valve Actuation 8 9 7 11 10 45
418 Rotary Expansible Chamber Devices 15 10 6 7 6 44
074 Machine Element or Mechanism 7 15 6 11 4 43
320 Electricity: Battery or Capacitor Charging or Discharging 10 7 11 8 7 43
414 Material or Article Handling 9 6 10 9 9 43
182 Fire Escape, Ladder, or Scaffold 12 11 8 4 6 41
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 16 11 5 3 6 41
070 Locks 12 8 5 7 8 40
307 Electrical Transmission or Interconnection Systems 11 5 8 11 5 40
114 Ships 11 7 6 3 12 39
180 Motor Vehicles 9 5 14 7 4 39
383 Flexible Bags 7 9 10 7 6 39
063 Jewelry 7 3 10 13 5 38
330 Amplifiers 6 4 12 11 5 38
463 Amusement Devices: Games 1 12 3 12 9 37
072 Metal Deforming 7 7 7 9 6 36
294 Handling: Hand and Hoist-Line Implements 15 8 8 2 3 36
725 Interactive Video Distribution Systems 6 11 4 5 10 36
296 Land Vehicles: Bodies and Tops 8 6 7 7 7 35
303 Fluid-Pressure and Analogous Brake Systems 10 9 7 6 3 35
374 Thermal Measuring and Testing 9 4 6 8 8 35
398 Optical Communications 9 7 10 6 3 35
454 Ventilation 7 5 7 7 9 35
188 Brakes 7 6 10 5 6 34
283 Printed Matter 10 8 4 5 7 34
405 Hydraulic and Earth Engineering 6 7 8 8 5 34
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 5 5 8 2 14 34
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 4 14 7 4 4 33
198 Conveyors: Power-Driven 4 8 10 7 4 33
312 Supports: Cabinet Structure 4 4 10 9 6 33
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 9 6 4 6 8 33
160 Flexible or Portable Closure, Partition, or Panel 8 1 7 7 9 32
261 Gas and Liquid Contact Apparatus 11 5 3 4 9 32
475 Planetary Gear Transmission Systems or Components 11 1 3 11 6 32
055 Gas Separation 7 6 7 5 6 31
368 Horology: Time Measuring Systems or Devices 5 9 3 6 8 31
380 Cryptography 11 13 3 1 3 31
043 Fishing, Trapping, and Vermin Destroying 6 5 6 4 9 30
292 Closure Fasteners 11 4 5 7 3 30
708 Arithmetic Processing and Calculating (Electrical Computers) 12 2 5 3 8 30
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 4 8 3 8 6 29
096 Gas Separation: Apparatus 2 3 7 10 6 28
164 Metal Founding 5 5 11 6 1 28
209 Classifying, Separating, and Assorting Solids 8 7 4 4 5 28
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 10 6 5 3 4 28
602 Surgery: Splint, Brace, or Bandage 11 5 3 6 3 28
445 Electric Lamp or Space Discharge Component or Device Manufacturing 5 4 8 4 6 27
601 Surgery: Kinesitherapy 3 5 6 8 5 27
016 Miscellaneous Hardware 9 4 6 4 3 26
126 Stoves and Furnaces 8 5 4 3 6 26
336 Inductor Devices 2 4 3 8 9 26
042 Firearms 6 3 5 10 1 25
108 Horizontally Supported Planar Surfaces 3 6 5 5 6 25
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 3 8 6 4 4 25
136 Batteries: Thermoelectric and Photoelectric 8 4 3 5 5 25
192 Clutches and Power-Stop Control 7 2 4 6 6 25
229 Envelopes, Wrappers, and Paperboard Boxes 4 7 6 5 3 25
036 Boots, Shoes, and Leggings 5 2 2 9 6 24
384 Bearings 9 5 6 3 1 24
386 Television Signal Processing for Dynamic Recording or Reproducing 1 7 1 5 10 24
215 Bottles and Jars 5 9 1 5 3 23
404 Road Structure, Process, or Apparatus 3 4 2 5 9 23
450 Foundation Garments 4 7 5 1 6 23
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 10 4 1 6 2 23
044 Fuel and Related Compositions 3 2 2 12 3 22
049 Movable or Removable Closures 4 6 5 3 4 22
269 Work Holders 7 4 2 6 3 22
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 9 2 2 5 4 22
051 Abrasive Tool Making Process, Material, or Composition 4 3 6 4 4 21
200 Electricity: Circuit Makers and Breakers 5 0 7 3 6 21
254 Implements or Apparatus for Applying Pushing or Pulling Force 3 5 2 4 7 21
352 Optics: Motion Pictures 0 4 5 7 5 21
124 Mechanical Guns and Projectors 5 2 3 5 5 20
135 Tent, Canopy, Umbrella, or Cane 2 11 2 1 4 20
221 Article Dispensing 2 4 2 7 5 20
346 Recorders 15 1 2 2 0 20
367 Communications, Electrical: Acoustic Wave Systems and Devices 5 3 2 3 7 20
381 Electrical Audio Signal Processing Systems and Devices 7 2 6 3 2 20
323 Electricity: Power Supply or Regulation Systems 4 4 3 5 3 19
047 Plant Husbandry 8 6 3 0 1 18
056 Harvesters 3 6 3 4 2 18
102 Ammunition and Explosives 1 6 5 4 2 18
236 Automatic Temperature and Humidity Regulation 3 4 1 5 5 18
285 Pipe Joints or Couplings 2 3 3 5 5 18
403 Joints and Connections 2 4 3 5 4 18
181 Acoustics 4 2 2 6 3 17
290 Prime-Mover Dynamo Plants 4 4 3 4 2 17
441 Buoys, Rafts, and Aquatic Devices 5 1 6 3 2 17
472 Amusement Devices 3 2 4 5 3 17
408 Cutting by Use of Rotating Axially Moving Tool 4 4 3 4 1 16
432 Heating 3 3 3 6 1 16
104 Railways 3 2 4 4 2 15
144 Woodworking 2 5 4 3 1 15
246 Railway Switches and Signals 3 2 3 6 1 15
122 Liquid Heaters and Vaporizers 2 3 4 3 2 14
331 Oscillators 1 3 2 6 2 14
338 Electrical Resistors 2 5 3 2 2 14
007 Compound Hand Tools 2 2 4 1 4 13
089 Ordnance 1 2 2 6 2 13
177 Weighing Scales 3 3 3 3 1 13
249 Static Molds 1 2 3 3 4 13
190 Trunks and Hand-Carried Luggage 2 5 1 3 1 12
241 Solid Material Comminution or Disintegration 2 2 4 3 1 12
267 Spring Devices 2 4 1 4 1 12
066 Textiles: Knitting 1 3 2 2 3 11
112 Sewing 3 3 1 3 1 11
440 Marine Propulsion 2 3 0 4 2 11
492 Roll or Roller 2 1 4 2 2 11
588 Hazardous or Toxic Waste Destruction or Containment 1 3 5 2 0 11
037 Excavating 1 1 4 3 1 10
138 Pipes and Tubular Conduits 6 1 0 2 1 10
150 Purses, Wallets, and Protective Covers 3 1 1 4 1 10
169 Fire Extinguishers 5 1 3 1 0 10
226 Advancing Material of Indeterminate Length 6 1 3 0 0 10
281 Books, Strips, and Leaves 2 1 2 0 5 10
014 Bridges 2 1 5 1 0 9
116 Signals and Indicators 2 1 4 1 1 9
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 4 4 0 1 0 9
194 Check-Actuated Control Mechanisms 2 2 1 4 0 9
266 Metallurgical Apparatus 4 1 3 1 0 9
373 Industrial Electric Heating Furnaces 4 3 1 0 1 9
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 4 1 3 0 1 9
409 Gear Cutting, Milling, or Planing 4 4 1 0 0 9
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 1 5 0 2 1 9
059 Chain, Staple, and Horseshoe Making 0 3 2 1 2 8
193 Conveyors, Chutes, Skids, Guides, and Ways 1 2 1 1 3 8
208 Mineral Oils: Processes and Products 3 1 0 1 3 8
227 Elongated-Member-Driving Apparatus 2 1 1 2 2 8
270 Sheet-Material Associating 2 0 2 2 2 8
279 Chucks or Sockets 2 4 0 0 2 8
376 Induced Nuclear Reactions: Processes, Systems, and Elements 0 3 3 0 2 8
505 Superconductor Technology: Apparatus, Material, Process 2 2 0 1 3 8
173 Tool Driving or Impacting 4 1 1 1 0 7
256 Fences 1 1 2 2 1 7
412 Bookbinding: Process and Apparatus 1 1 2 2 1 7
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 3 1 1 2 0 7
048 Gas: Heating and Illuminating 0 1 0 2 3 6
071 Chemistry: Fertilizers 0 1 4 0 1 6
110 Furnaces 1 1 3 0 1 6
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 1 1 3 1 0 6
184 Lubrication 4 0 0 2 0 6
203 Distillation: Processes, Separatory 2 1 2 0 1 6
232 Deposit and Collection Receptacles 0 3 1 1 1 6
322 Electricity: Single Generator Systems 0 1 1 3 1 6
406 Conveyors: Fluid Current 1 0 2 3 0 6
410 Freight Accommodation On Freight Carrier 1 2 0 2 1 6
419 Powder Metallurgy Processes 0 4 0 2 0 6
420 Alloys or Metallic Compositions 2 1 2 1 0 6
001 ** Classification Undetermined ** 1 0 1 2 1 5
068 Textiles: Fluid Treating Apparatus 2 1 1 0 1 5
082 Turning (e.g., for metal working) 0 3 0 1 1 5
152 Resilient Tires and Wheels 2 1 0 0 2 5
172 Earth Working 3 0 0 1 1 5
202 Distillation: Apparatus 1 2 0 0 2 5
237 Heating Systems 1 0 0 3 1 5
301 Land Vehicles: Wheels and Axles 1 1 1 1 1 5
392 Electric Resistance Heating Devices 1 1 2 0 1 5
512 Perfume Compositions 3 0 0 2 0 5
026 Textiles: Cloth Finishing 1 1 0 1 1 4
038 Textiles: Ironing or Smoothing 0 0 2 2 0 4
054 Harness (for animals) 0 1 0 1 2 4
100 Presses 1 2 1 0 0 4
131 Tobacco 3 0 0 1 0 4
175 Boring or Penetrating the Earth 0 1 0 1 2 4
212 Traversing Hoists 1 0 0 1 2 4
213 Railway Draft Appliances 0 1 0 1 2 4
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 1 0 3 0 0 4
225 Severing by Tearing or Breaking 0 0 1 0 3 4
238 Railways: Surface Track 0 0 0 2 2 4
293 Vehicle Fenders 1 1 0 1 1 4
299 Mining or In Situ Disintegration of Hard Material 2 1 1 0 0 4
337 Electricity: Electrothermally or Thermally Actuated Switches 1 1 0 2 0 4
407 Cutters, for Shaping 1 0 0 2 1 4
504 Plant Protecting and Regulating Compositions 0 3 0 1 0 4
027 Undertaking 0 1 0 1 1 3
057 Textiles: Spinning, Twisting, and Twining 0 1 0 2 0 3
076 Metal Tools and Implements, Making 1 1 1 0 0 3
091 Motors: Expansible Chamber Type 0 0 1 2 0 3
105 Railway Rolling Stock 0 0 0 1 2 3
109 Safes, Bank Protection, or a Related Device 0 0 0 2 1 3
157 Wheelwright Machines 1 1 1 0 0 3
298 Land Vehicles: Dumping 1 2 0 0 0 3
462 Books, Strips, and Leaves for Manifolding 0 1 2 0 0 3
585 Chemistry of Hydrocarbon Compounds 1 0 1 1 0 3
111 Planting 0 0 1 1 0 2
125 Stone Working 1 0 0 0 1 2
139 Textiles: Weaving 0 0 0 0 2 2
178 Telegraphy 0 0 1 0 1 2
329 Demodulators 1 0 0 0 1 2
452 Butchering 1 0 0 1 0 2
483 Tool Changing 0 0 0 2 0 2
720 Dynamic Optical Information Storage or Retrieval 0 0 1 0 1 2
012 Boot and Shoe Making 0 0 0 0 1 1
028 Textiles: Manufacturing 0 1 0 0 0 1
069 Leather Manufactures 0 1 0 0 0 1
086 Ammunition and Explosive-Charge Making 0 1 0 0 0 1
092 Expansible Chamber Devices 0 0 0 1 0 1
142 Wood Turning 1 0 0 0 0 1
149 Explosive and Thermic Compositions or Charges 0 1 0 0 0 1
159 Concentrating Evaporators 1 0 0 0 0 1
185 Motors: Spring, Weight, or Animal Powered 0 1 0 0 0 1
186 Merchandising 0 0 0 0 1 1
191 Electricity: Transmission To Vehicles 1 0 0 0 0 1
245 Wire Fabrics and Structure 1 0 0 0 0 1
289 Knots and Knot Tying 0 0 0 1 0 1
295 Railway Wheels and Axles 0 0 1 0 0 1
305 Wheel Substitutes for Land Vehicles 0 1 0 0 0 1
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 0 1 0 0 0 1
453 Coin Handling 0 0 0 0 1 1
494 Imperforate Bowl: Centrifugal Separators 0 0 1 0 0 1
507 Earth Boring, Well Treating, and Oil Field Chemistry 0 0 0 0 1 1
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 0 0 0 1 0 1
ALL ALL CLASSES 6086 6346 6360 6237 5846 30875


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tel: (571) 272-5600
fax: (571) 273-0110
email: oeip@uspto.gov

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