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U.S. PATENT AND TRADEMARK OFFICE
Patent Technology Monitoring Team (PTMT)

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

Count of 2007 - 2011 Utility Patent Grants
As Distributed 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 a patent- see 'Explanation of Data' )
( some classes have been combined together under a single class identifier )

The following table displays technology classes and counts of utility patents classified in them; patents are distributed either by year of patent grant or by year of patent application.
Class Class Title 2007 2008 2009 2010 2011 Total
438 Semiconductor Device Manufacturing: Process 202 271 349 441 383 1646
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 152 199 186 304 313 1154
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 123 127 176 358 368 1152
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 153 137 187 262 204 943
382 Image Analysis 142 108 120 142 142 654
707 DP: Database and File Management or Data Structures (Data Processing) 65 86 110 168 172 601
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 90 93 108 151 120 562
370 Multiplex Communications 63 78 105 165 138 549
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 66 96 101 140 138 541
399 Electrophotography 122 84 74 112 142 534
358 Facsimile and Static Presentation Processing 71 82 91 151 135 530
435 Chemistry: Molecular Biology and Microbiology 81 108 68 126 115 498
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 101 100 86 74 97 458
428 Stock Material or Miscellaneous Articles 99 54 78 76 102 409
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 70 66 75 91 104 406
532 Organic Compounds (includes Classes 532-570) 59 68 96 89 88 400
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 55 56 66 108 96 381
340 Communications: Electrical 66 72 65 75 87 365
455 Telecommunications 82 56 59 77 81 355
361 Electricity: Electrical Systems and Devices 71 62 68 76 74 351
375 Pulse or Digital Communications 52 71 77 77 64 341
347 Incremental Printing of Symbolic Information 59 50 42 84 86 321
128 Surgery (includes Class 600) 38 52 47 98 83 318
439 Electrical Connectors 52 78 49 57 77 313
714 Error Detection/Correction and Fault Detection/Recovery 54 39 61 61 81 296
250 Radiant Energy 62 57 71 64 40 294
356 Optics: Measuring and Testing 59 56 53 69 51 288
348 Television 49 46 50 67 69 281
702 DP: Measuring, Calibrating, or Testing (Data Processing) 36 60 47 55 82 280
324 Electricity: Measuring and Testing 48 65 51 59 49 272
385 Optical Waveguides 71 60 55 44 22 252
365 Static Information Storage and Retrieval 38 53 48 52 53 244
713 Support (Electrical Computers and Digital Processing Systems) 50 47 32 50 61 240
359 Optical: Systems and Elements 43 47 40 53 49 232
029 Metal Working 36 43 33 61 53 226
345 Computer Graphics Processing and Selective Visual Display Systems 58 39 36 48 42 223
711 Memory (Electrical Computers and Digital Processing Systems) 28 39 53 40 61 221
378 X-Ray or Gamma Ray Systems or Devices 40 41 42 57 39 219
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 21 34 35 52 71 213
427 Coating Processes 35 26 42 54 52 209
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 41 25 36 46 56 204
710 Input/Output (Electrical Computers and Digital Processing Systems) 20 26 52 54 47 199
073 Measuring and Testing 44 39 26 46 35 190
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 35 35 26 49 38 183
362 Illumination 36 26 38 48 32 180
313 Electric Lamp and Discharge Devices 27 26 31 48 45 177
717 DP: Software Development, Installation, and Management (Data Processing) 26 24 39 37 46 172
726 Information Security 25 22 30 40 44 161
606 Surgery (instruments) 34 19 22 37 48 160
062 Refrigeration 53 22 26 28 30 159
706 DP: Artificial Intelligence (Data Processing) 9 31 31 33 55 159
700 DP: Generic Control Systems or Specific Applications (Data Processing) 29 27 27 27 46 156
174 Electricity: Conductors and Insulators 43 29 22 29 22 145
310 Electrical Generator or Motor Structure 25 20 31 36 29 141
252 Compositions 25 26 23 32 28 134
604 Surgery (Medicators and Receptors) 22 22 20 40 30 134
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 22 20 27 31 28 128
271 Sheet Feeding or Delivering 10 14 30 36 36 126
206 Special Receptacle or Package 22 29 19 24 27 121
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 19 16 21 30 35 121
473 Games Using Tangible Projectile 24 25 13 25 31 118
060 Power Plants 20 14 15 37 26 112
210 Liquid Purification or Separation 20 23 19 24 22 108
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 16 15 14 28 33 106
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 19 16 12 25 33 105
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 13 19 12 24 34 102
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 19 18 14 28 22 101
002 Apparel 17 11 14 32 26 100
725 Interactive Video Distribution Systems 10 8 13 39 30 100
379 Telephonic Communications 21 18 12 24 22 97
052 Static Structures (e.g., Buildings) 11 18 15 24 27 95
280 Land Vehicles 19 25 14 21 15 94
415 Rotary Kinetic Fluid Motors or Pumps 11 17 15 24 27 94
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 23 11 10 23 26 93
351 Optics: Eye Examining, Vision Testing and Correcting 20 17 19 20 16 92
165 Heat Exchange 22 18 14 22 15 91
248 Supports (e.g., for holding articles, etc.) 21 10 14 25 19 89
123 Internal-Combustion Engines 29 21 14 15 9 88
423 Chemistry of Inorganic Compounds 9 10 22 19 25 85
463 Amusement Devices: Games 6 11 12 33 23 85
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 12 7 16 23 27 85
222 Dispensing (apparatus and process) 13 11 18 19 22 83
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 19 15 16 16 17 83
501 Compositions: Ceramic 10 12 17 19 24 82
341 Coded Data Generation or Conversion 17 22 12 11 15 77
607 Surgery: Light, Thermal, and Electrical Application 7 9 12 30 17 75
482 Exercise Devices 12 13 15 20 14 74
297 Chairs and Seats 11 14 11 22 15 73
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 7 13 13 18 21 72
219 Electric Heating 14 9 13 22 13 71
372 Coherent Light Generators 7 12 18 19 15 71
290 Prime-Mover Dynamo Plants 9 14 13 13 18 67
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 15 10 10 13 17 65
015 Brushing, Scrubbing, and General Cleaning 14 11 5 18 16 64
436 Chemistry: Analytical and Immunological Testing 15 8 10 18 13 64
228 Metal Fusion Bonding 9 11 8 22 13 63
353 Optics: Image Projectors 12 10 10 8 23 63
380 Cryptography 16 9 10 12 16 63
084 Music 10 5 20 16 11 62
095 Gas Separation: Processes 12 10 10 14 15 61
326 Electronic Digital Logic Circuitry 13 13 14 12 9 61
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 6 11 13 12 19 61
307 Electrical Transmission or Interconnection Systems 6 11 8 16 18 59
065 Glass Manufacturing 8 8 8 9 25 58
416 Fluid Reaction Surfaces (i.e., Impellers) 5 9 7 10 27 58
241 Solid Material Comminution or Disintegration 11 3 9 19 15 57
708 Arithmetic Processing and Calculating (Electrical Computers) 8 7 16 10 13 54
005 Beds 12 8 8 17 8 53
119 Animal Husbandry 11 12 8 13 9 53
273 Amusement Devices: Games 12 7 11 13 10 53
398 Optical Communications 9 9 16 11 8 53
033 Geometrical Instruments 11 8 9 10 14 52
220 Receptacles 4 7 11 14 16 52
053 Package Making 6 9 15 10 11 51
320 Electricity: Battery or Capacitor Charging or Discharging 2 8 13 14 12 49
343 Communications: Radio Wave Antennas 12 7 8 12 10 49
426 Food or Edible Material: Processes, Compositions, and Products 15 5 8 10 11 49
040 Card, Picture, or Sign Exhibiting 4 13 9 11 11 48
180 Motor Vehicles 5 9 10 9 15 48
211 Supports: Racks 4 10 8 10 15 47
434 Education and Demonstration 17 3 6 8 13 47
004 Baths, Closets, Sinks, and Spittoons 6 6 2 18 14 46
333 Wave Transmission Lines and Networks 6 9 8 14 9 46
374 Thermal Measuring and Testing 4 9 7 16 10 46
446 Amusement Devices: Toys 9 3 7 13 14 46
331 Oscillators 12 10 14 7 2 45
363 Electric Power Conversion Systems 6 3 11 12 13 45
396 Photography 13 7 7 11 7 45
024 Buckles, Buttons, Clasps, Etc. 9 7 11 8 9 44
216 Etching a Substrate: Processes 6 13 7 7 10 43
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 11 13 8 8 3 43
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 7 3 4 17 12 43
055 Gas Separation 10 4 10 14 4 42
137 Fluid Handling 10 4 6 10 12 42
244 Aeronautics and Astronautics 8 7 4 10 13 42
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 11 6 9 8 8 42
349 Liquid Crystal Cells, Elements and Systems 12 8 10 5 6 41
106 Compositions: Coating or Plastic 5 6 12 9 8 40
118 Coating Apparatus 2 5 8 12 13 40
401 Coating Implements with Material Supply 11 7 8 6 8 40
404 Road Structure, Process, or Apparatus 5 11 5 10 9 40
096 Gas Separation: Apparatus 4 7 4 11 13 39
200 Electricity: Circuit Makers and Breakers 15 6 4 9 5 39
417 Pumps 8 5 11 7 8 39
318 Electricity: Motive Power Systems 8 11 8 6 5 38
042 Firearms 5 8 6 9 8 36
089 Ordnance 3 7 5 9 12 36
315 Electric Lamp and Discharge Devices: Systems 7 9 7 6 7 36
381 Electrical Audio Signal Processing Systems and Devices 8 7 5 10 6 36
451 Abrading 9 6 7 7 7 36
063 Jewelry 9 9 8 4 5 35
136 Batteries: Thermoelectric and Photoelectric 3 5 5 6 16 35
239 Fluid Sprinkling, Spraying, and Diffusing 8 3 5 11 8 35
294 Handling: Hand and Hoist-Line Implements 13 6 4 7 5 35
296 Land Vehicles: Bodies and Tops 11 6 7 7 3 34
330 Amplifiers 6 9 13 4 2 34
367 Communications, Electrical: Acoustic Wave Systems and Devices 8 6 8 5 7 34
223 Apparel Apparatus 9 9 3 6 6 33
474 Endless Belt Power Transmission Systems or Components 3 3 10 6 11 33
114 Ships 11 8 3 7 3 32
204 Chemistry: Electrical and Wave Energy 6 6 5 6 9 32
134 Cleaning and Liquid Contact with Solids 5 3 11 3 9 31
135 Tent, Canopy, Umbrella, or Cane 4 8 5 7 7 31
198 Conveyors: Power-Driven 12 4 1 10 4 31
254 Implements or Apparatus for Applying Pushing or Pulling Force 8 2 4 8 9 31
355 Photocopying 10 4 3 8 6 31
445 Electric Lamp or Space Discharge Component or Device Manufacturing 4 6 8 6 7 31
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 6 7 4 8 5 30
209 Classifying, Separating, and Assorting Solids 9 4 6 7 4 30
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 8 6 5 3 8 30
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 4 7 3 7 8 29
242 Winding, Tensioning, or Guiding 11 9 4 3 2 29
036 Boots, Shoes, and Leggings 9 5 3 6 5 28
162 Paper Making and Fiber Liberation 6 4 8 5 5 28
418 Rotary Expansible Chamber Devices 2 4 4 7 11 28
433 Dentistry 7 8 4 3 6 28
602 Surgery: Splint, Brace, or Bandage 6 6 2 9 5 28
366 Agitating (e.g., of articles and materials) 7 5 6 3 5 26
043 Fishing, Trapping, and Vermin Destroying 3 3 6 9 4 25
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 7 3 4 7 4 25
368 Horology: Time Measuring Systems or Devices 7 4 2 6 6 25
400 Typewriting Machines 6 4 8 4 3 25
475 Planetary Gear Transmission Systems or Components 6 4 7 4 4 25
070 Locks 3 5 6 6 4 24
414 Material or Article Handling 3 2 9 5 5 24
030 Cutlery 4 6 2 6 5 23
277 Seal for a Joint or Juncture 3 6 4 6 4 23
102 Ammunition and Explosives 6 4 3 4 5 22
132 Toilet 7 2 3 4 6 22
270 Sheet-Material Associating 1 2 5 9 5 22
405 Hydraulic and Earth Engineering 5 6 3 3 5 22
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 6 0 4 6 6 22
016 Miscellaneous Hardware 1 3 2 8 7 21
048 Gas: Heating and Illuminating 5 6 6 1 3 21
386 Motion Video Signal Processing for Recording or Reproducing 6 3 3 6 3 21
601 Surgery: Kinesitherapy 2 6 4 3 6 21
099 Foods and Beverages: Apparatus 2 6 2 7 3 20
224 Package and Article Carriers 2 3 2 5 8 20
074 Machine Element or Mechanism 5 1 6 2 5 19
164 Metal Founding 7 3 3 3 3 19
221 Article Dispensing 5 7 1 2 4 19
303 Fluid-Pressure and Analogous Brake Systems 2 7 2 4 4 19
083 Cutting 1 5 2 7 3 18
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 5 8 4 0 1 18
047 Plant Husbandry 6 0 4 4 3 17
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 2 3 1 5 6 17
450 Foundation Garments 7 1 4 2 3 17
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 4 2 4 2 4 16
148 Metal Treatment 5 1 0 8 2 16
160 Flexible or Portable Closure, Partition, or Panel 4 1 4 4 3 16
192 Clutches and Power-Stop Control 8 4 3 1 0 16
285 Pipe Joints or Couplings 2 0 5 4 5 16
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 2 4 3 4 3 16
044 Fuel and Related Compositions 3 2 2 5 3 15
072 Metal Deforming 6 3 3 2 1 15
101 Printing 5 3 2 1 4 15
232 Deposit and Collection Receptacles 8 3 1 2 1 15
261 Gas and Liquid Contact Apparatus 1 5 1 3 5 15
403 Joints and Connections 3 3 5 2 2 15
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 2 6 2 1 3 14
116 Signals and Indicators 3 0 1 6 4 14
181 Acoustics 2 2 0 5 5 14
292 Closure Fasteners 6 2 3 2 1 14
360 Dynamic Magnetic Information Storage or Retrieval 5 1 4 2 2 14
081 Tools 8 1 2 2 0 13
108 Horizontally Supported Planar Surfaces 1 2 6 2 2 13
188 Brakes 4 3 1 2 3 13
229 Envelopes, Wrappers, and Paperboard Boxes 3 4 3 2 1 13
323 Electricity: Power Supply or Regulation Systems 0 1 3 6 3 13
336 Inductor Devices 2 3 3 1 4 13
454 Ventilation 5 1 5 1 1 13
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 6 2 1 3 1 13
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 2 0 4 3 4 13
034 Drying and Gas or Vapor Contact with Solids 4 1 1 1 5 12
037 Excavating 1 2 3 5 1 12
056 Harvesters 3 1 3 3 2 12
150 Purses, Wallets, and Protective Covers 3 2 2 4 1 12
236 Automatic Temperature and Humidity Regulation 2 0 2 3 5 12
322 Electricity: Single Generator Systems 3 4 2 2 1 12
383 Flexible Bags 6 2 2 0 2 12
392 Electric Resistance Heating Devices 2 3 2 2 3 12
431 Combustion 0 1 3 3 5 12
441 Buoys, Rafts, and Aquatic Devices 4 3 2 1 2 12
505 Superconductor Technology: Apparatus, Material, Process 3 0 3 4 2 12
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 1 3 0 4 4 12
049 Movable or Removable Closures 2 2 1 3 3 11
124 Mechanical Guns and Projectors 4 0 1 6 0 11
144 Woodworking 1 1 1 4 4 11
182 Fire Escape, Ladder, or Scaffold 3 1 1 1 5 11
215 Bottles and Jars 3 0 3 2 3 11
246 Railway Switches and Signals 2 2 0 4 3 11
251 Valves and Valve Actuation 5 1 3 1 1 11
472 Amusement Devices 1 3 4 3 0 11
126 Stoves and Furnaces 0 0 4 2 4 10
269 Work Holders 2 1 1 2 4 10
369 Dynamic Information Storage or Retrieval 1 2 1 2 4 10
384 Bearings 4 0 2 2 2 10
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 0 3 2 5 0 10
585 Chemistry of Hydrocarbon Compounds 1 6 1 1 1 10
175 Boring or Penetrating the Earth 3 1 2 0 3 9
337 Electricity: Electrothermally or Thermally Actuated Switches 2 3 4 0 0 9
338 Electrical Resistors 5 0 1 1 2 9
104 Railways 1 0 0 5 2 8
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 4 1 1 1 1 8
169 Fire Extinguishers 3 1 0 3 1 8
177 Weighing Scales 4 1 2 0 1 8
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 2 2 1 0 3 8
227 Elongated-Member-Driving Apparatus 1 0 3 2 2 8
281 Books, Strips, and Leaves 1 3 0 2 2 8
283 Printed Matter 0 2 1 2 3 8
352 Optics: Motion Pictures 3 1 2 1 1 8
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 2 2 1 2 1 8
410 Freight Accommodation On Freight Carrier 3 1 0 2 2 8
051 Abrasive Tool Making Process, Material, or Composition 3 2 1 0 1 7
203 Distillation: Processes, Separatory 3 0 0 1 3 7
212 Traversing Hoists 1 2 2 0 2 7
249 Static Molds 3 1 1 1 1 7
256 Fences 1 1 0 2 3 7
293 Vehicle Fenders 0 2 1 3 1 7
408 Cutting by Use of Rotating Axially Moving Tool 1 2 3 0 1 7
440 Marine Propulsion 2 1 2 2 0 7
492 Roll or Roller 1 1 1 2 2 7
007 Compound Hand Tools 1 0 0 2 3 6
122 Liquid Heaters and Vaporizers 2 1 1 1 1 6
190 Trunks and Hand-Carried Luggage 0 1 0 2 3 6
208 Mineral Oils: Processes and Products 0 2 0 1 3 6
266 Metallurgical Apparatus 0 1 1 0 4 6
267 Spring Devices 1 2 1 1 1 6
409 Gear Cutting, Milling, or Planing 2 1 2 1 0 6
419 Powder Metallurgy Processes 0 1 1 3 1 6
452 Butchering 2 0 2 0 2 6
068 Textiles: Fluid Treating Apparatus 2 0 2 0 1 5
082 Turning (e.g., for metal working) 1 0 0 1 3 5
131 Tobacco 0 0 2 2 1 5
138 Pipes and Tubular Conduits 1 0 0 0 4 5
279 Chucks or Sockets 0 0 2 1 2 5
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 0 1 2 2 0 5
023 Chemistry: Physical Processes 1 0 0 1 2 4
105 Railway Rolling Stock 0 0 0 1 3 4
111 Planting 0 0 1 1 2 4
159 Concentrating Evaporators 1 1 0 0 2 4
184 Lubrication 0 0 0 2 2 4
202 Distillation: Apparatus 0 0 1 2 1 4
237 Heating Systems 1 1 0 0 2 4
301 Land Vehicles: Wheels and Axles 0 2 1 0 1 4
312 Supports: Cabinet Structure 0 0 1 3 0 4
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 0 0 3 1 0 4
588 Hazardous or Toxic Waste Destruction or Containment 1 0 0 1 2 4
720 Dynamic Optical Information Storage or Retrieval 0 0 1 2 1 4
038 Textiles: Ironing or Smoothing 1 0 0 1 1 3
092 Expansible Chamber Devices 2 1 0 0 0 3
110 Furnaces 1 1 0 1 0 3
140 Wireworking 2 1 0 0 0 3
172 Earth Working 0 1 1 0 1 3
225 Severing by Tearing or Breaking 3 0 0 0 0 3
238 Railways: Surface Track 0 0 1 1 1 3
298 Land Vehicles: Dumping 1 2 0 0 0 3
376 Induced Nuclear Reactions: Processes, Systems, and Elements 0 1 0 0 2 3
420 Alloys or Metallic Compositions 0 0 1 1 1 3
477 Interrelated Power Delivery Controls, Including Engine Control 1 1 1 0 0 3
504 Plant Protecting and Regulating Compositions 0 0 0 1 2 3
014 Bridges 0 1 0 0 1 2
026 Textiles: Cloth Finishing 0 1 0 1 0 2
027 Undertaking 0 0 2 0 0 2
054 Harness for Working Animal 0 2 0 0 0 2
057 Textiles: Spinning, Twisting, and Twining 0 1 0 1 0 2
066 Textiles: Knitting 1 0 1 0 0 2
152 Resilient Tires and Wheels 0 0 0 1 1 2
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 1 0 0 0 1 2
226 Advancing Material of Indeterminate Length 1 0 0 0 1 2
289 Knots and Knot Tying 0 1 0 0 1 2
329 Demodulators 0 0 1 0 1 2
406 Conveyors: Fluid Current 0 0 0 1 1 2
432 Heating 0 1 0 1 0 2
460 Crop Threshing or Separating 0 1 1 0 0 2
494 Imperforate Bowl: Centrifugal Separators 0 1 0 1 0 2
512 Perfume Compositions 1 0 1 0 0 2
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 1 1 0 0 0 2
850 Scanning-Probe Techniques or Apparatus; Applications of Scanning-Probe Techniques, e.g., Scanning Probe Microscopy [Spm] 0 0 1 1 0 2
012 Boot and Shoe Making 1 0 0 0 0 1
019 Textiles: Fiber Preparation 0 0 0 1 0 1
069 Leather Manufactures 0 0 0 0 1 1
071 Chemistry: Fertilizers 0 0 1 0 0 1
087 Textiles: Braiding, Netting, and Lace Making 0 0 1 0 0 1
091 Motors: Expansible Chamber Type 0 0 0 1 0 1
100 Presses 0 0 0 1 0 1
109 Safes, Bank Protection, or a Related Device 0 0 1 0 0 1
112 Sewing 0 0 0 0 1 1
125 Stone Working 0 0 0 1 0 1
139 Textiles: Weaving 1 0 0 0 0 1
149 Explosive and Thermic Compositions or Charges 0 0 0 0 1 1
157 Wheelwright Machines 0 1 0 0 0 1
168 Farriery 0 0 1 0 0 1
186 Merchandising 0 0 0 1 0 1
193 Conveyors, Chutes, Skids, Guides, and Ways 1 0 0 0 0 1
201 Distillation: Processes, Thermolytic 0 0 0 0 1 1
213 Railway Draft Appliances 0 0 0 1 0 1
217 Wooden Receptacles 0 1 0 0 0 1
231 Whips and Whip Apparatus 0 0 0 1 0 1
291 Track Sanders 0 0 1 0 0 1
305 Wheel Substitutes for Land Vehicles 0 1 0 0 0 1
332 Modulators 0 0 0 1 0 1
373 Industrial Electric Heating Furnaces 0 1 0 0 0 1
388 Electricity: Motor Control Systems 0 1 0 0 0 1
412 Bookbinding: Process and Apparatus 0 1 0 0 0 1
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 0 1 0 0 0 1
476 Friction Gear Transmission Systems or Components 0 0 0 0 1 1
ALL ALL CLASSES 5006 4885 5237 7082 6956 29166


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

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