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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 2010 - 2014 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

WASHINGTON

( 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 by year of patent grant.
Class Class Title 2010 2011 2012 2013 2014 Total
707 DP: Database and File Management or Data Structures (Data Processing) 614 423 497 451 487 2472
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 418 428 459 452 553 2310
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 318 218 232 255 309 1332
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 183 197 309 330 266 1285
726 Information Security 170 140 195 228 301 1034
717 DP: Software Development, Installation, and Management (Data Processing) 217 133 179 217 241 987
455 Telecommunications 108 134 200 226 221 889
345 Computer Graphics Processing and Selective Visual Display Systems 147 150 137 196 241 871
370 Multiplex Communications 158 161 157 165 171 812
382 Image Analysis 141 128 136 173 173 751
713 Support (Electrical Computers and Digital Processing Systems) 181 106 105 151 181 724
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 117 99 127 125 123 591
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 104 91 104 80 77 456
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 51 71 72 122 136 452
714 Error Detection/Correction and Fault Detection/Recovery 83 73 62 70 84 372
340 Communications: Electrical 43 71 79 83 90 366
711 Memory (Electrical Computers and Digital Processing Systems) 64 55 68 82 88 357
128 Surgery (includes Class 600) 63 46 90 68 75 342
244 Aeronautics and Astronautics 46 72 57 63 97 335
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 88 52 52 69 65 326
435 Chemistry: Molecular Biology and Microbiology 83 67 59 57 57 323
706 DP: Artificial Intelligence (Data Processing) 57 53 52 62 78 302
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 44 33 62 76 87 302
375 Pulse or Digital Communications 42 50 67 64 66 289
348 Television 25 30 62 57 94 268
379 Telephonic Communications 30 40 56 63 64 253
463 Amusement Devices: Games 35 35 61 54 57 242
607 Surgery: Light, Thermal, and Electrical Application 33 42 48 49 57 229
702 DP: Measuring, Calibrating, or Testing (Data Processing) 42 48 39 54 42 225
700 DP: Generic Control Systems or Specific Applications (Data Processing) 29 39 32 39 62 201
725 Interactive Video Distribution Systems 35 26 32 41 66 200
358 Facsimile and Static Presentation Processing 34 37 52 35 20 178
250 Radiant Energy 37 34 33 33 40 177
604 Surgery (Medicators and Receptors) 29 23 42 40 38 172
073 Measuring and Testing 35 25 34 37 40 171
710 Input/Output (Electrical Computers and Digital Data Processing Systems) 47 34 34 25 31 171
324 Electricity: Measuring and Testing 28 38 26 26 39 157
359 Optical: Systems and Elements 37 25 21 31 41 155
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 17 20 31 40 38 146
361 Electricity: Electrical Systems and Devices 16 26 16 40 46 144
532 Organic Compounds (includes Classes 532-570) 35 34 23 26 26 144
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 32 26 32 15 31 136
029 Metal Working 22 21 22 28 42 135
052 Static Structures (e.g., Buildings) 19 20 26 40 26 131
606 Surgery (instruments) 12 19 33 32 27 123
380 Cryptography 20 25 19 25 28 117
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 28 18 16 26 22 110
381 Electrical Audio Signal Processing Systems and Devices 12 13 39 22 21 107
428 Stock Material or Miscellaneous Articles 21 18 18 29 21 107
347 Incremental Printing of Symbolic Information 26 14 20 19 25 104
482 Exercise Devices 23 31 15 19 14 102
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 26 24 18 16 17 101
356 Optics: Measuring and Testing 18 24 21 22 15 100
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 17 25 27 14 16 99
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 21 23 21 19 14 98
385 Optical Waveguides 17 19 12 25 22 95
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 14 15 25 15 20 89
439 Electrical Connectors 26 17 13 14 13 83
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 12 19 13 16 16 76
438 Semiconductor Device Manufacturing: Process 21 20 9 15 11 76
280 Land Vehicles 15 14 11 18 17 75
060 Power Plants 8 11 15 14 19 67
248 Supports (e.g., for holding articles, etc.) 13 21 12 11 9 66
343 Communications: Radio Wave Antennas 7 14 14 14 17 66
362 Illumination 12 10 14 10 18 64
084 Music 19 12 7 11 10 59
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 16 12 4 17 10 59
365 Static Information Storage and Retrieval 18 9 8 11 11 57
210 Liquid Purification or Separation 14 10 7 8 17 56
220 Receptacles 5 13 11 14 13 56
307 Electrical Transmission or Interconnection Systems 7 13 11 12 12 55
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 7 5 8 14 19 53
353 Optics: Image Projectors 3 11 9 15 14 52
434 Education and Demonstration 10 5 13 8 16 52
436 Chemistry: Analytical and Immunological Testing 9 13 12 11 7 52
386 Motion Video Signal Processing for Recording or Reproducing 8 3 11 14 13 49
310 Electrical Generator or Motor Structure 16 10 5 7 8 46
033 Geometrical Instruments 8 10 5 7 14 44
015 Brushing, Scrubbing, and General Cleaning 5 10 5 11 12 43
341 Coded Data Generation or Conversion 8 7 16 9 3 43
036 Boots, Shoes, and Leggings 6 5 6 9 14 40
239 Fluid Sprinkling, Spraying, and Diffusing 9 9 6 10 5 39
273 Amusement Devices: Games 11 7 5 11 5 39
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 6 7 8 10 8 39
005 Beds 6 8 9 8 7 38
398 Optical Communications 7 7 8 6 9 37
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 5 6 7 9 10 37
123 Internal-Combustion Engines 6 11 5 9 5 36
114 Ships 9 5 12 4 5 35
290 Prime-Mover Dynamo Plants 5 3 7 8 12 35
315 Electric Lamp and Discharge Devices: Systems 2 5 6 8 14 35
351 Optics: Eye Examining, Vision Testing and Correcting 8 5 6 7 9 35
405 Hydraulic and Earth Engineering 6 8 5 11 5 35
062 Refrigeration 12 3 6 6 7 34
137 Fluid Handling 3 4 4 13 10 34
174 Electricity: Conductors and Insulators 10 0 7 7 10 34
320 Electricity: Battery or Capacitor Charging or Discharging 6 4 9 6 9 34
426 Food or Edible Material: Processes, Compositions, and Products 6 3 11 11 3 34
296 Land Vehicles: Bodies and Tops 5 8 8 7 5 33
297 Chairs and Seats 6 4 7 6 10 33
423 Chemistry of Inorganic Compounds 7 7 8 4 7 33
099 Foods and Beverages: Apparatus 4 0 5 10 13 32
427 Coating Processes 6 4 8 6 8 32
378 X-Ray or Gamma Ray Systems or Devices 4 6 9 5 7 31
083 Cutting 7 5 8 5 5 30
473 Games Using Tangible Projectile 6 5 7 4 8 30
180 Motor Vehicles 4 4 3 5 12 28
318 Electricity: Motive Power Systems 3 2 6 11 6 28
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 2 5 5 9 7 28
047 Plant Husbandry 6 6 2 3 10 27
219 Electric Heating 5 6 2 7 7 27
292 Closure Fasteners 8 8 4 4 3 27
323 Electricity: Power Supply or Regulation Systems 4 2 6 5 10 27
708 Arithmetic Processing and Calculating (Electrical Computers) 5 5 1 9 7 27
042 Firearms 3 4 4 7 8 26
043 Fishing, Trapping, and Vermin Destroying 8 4 4 4 6 26
241 Solid Material Comminution or Disintegration 3 5 4 8 6 26
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 6 3 7 6 4 26
095 Gas Separation: Processes 5 3 7 4 6 25
198 Conveyors: Power-Driven 6 1 4 6 8 25
372 Coherent Light Generators 6 3 4 7 5 25
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 2 7 3 8 5 25
136 Batteries: Thermoelectric and Photoelectric 2 7 2 5 8 24
271 Sheet Feeding or Delivering 10 2 1 5 6 24
451 Abrading 3 3 6 5 7 24
326 Electronic Digital Logic Circuitry 4 5 2 7 5 23
396 Photography 7 4 6 1 5 23
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 0 4 5 6 8 23
002 Apparel 2 4 4 7 5 22
119 Animal Husbandry 3 4 4 7 4 22
224 Package and Article Carriers 4 4 1 3 10 22
601 Surgery: Kinesitherapy 5 3 3 7 4 22
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 6 3 2 8 3 22
182 Fire Escape, Ladder, or Scaffold 3 0 6 5 7 21
030 Cutlery 1 3 5 3 8 20
072 Metal Deforming 3 6 5 6 0 20
206 Special Receptacle or Package 2 5 3 5 5 20
602 Surgery: Splint, Brace, or Bandage 4 5 3 3 5 20
024 Buckles, Buttons, Clasps, Etc. 4 5 3 4 3 19
124 Mechanical Guns and Projectors 2 3 3 6 5 19
175 Boring or Penetrating the Earth 2 3 1 6 7 19
204 Chemistry: Electrical and Wave Energy 5 2 4 2 6 19
349 Liquid Crystal Cells, Elements and Systems 2 6 4 3 4 19
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 7 2 3 4 2 18
269 Work Holders 1 5 1 6 5 18
303 Fluid-Pressure and Analogous Brake Systems 6 4 2 3 3 18
433 Dentistry 4 3 3 5 3 18
100 Presses 0 5 5 5 2 17
134 Cleaning and Liquid Contact with Solids 4 5 1 4 3 17
164 Metal Founding 2 2 4 6 3 17
181 Acoustics 4 3 2 4 4 17
081 Tools 4 3 2 4 3 16
089 Ordnance 1 3 3 1 8 16
096 Gas Separation: Apparatus 1 4 5 2 4 16
126 Stoves and Furnaces 0 4 3 5 4 16
209 Classifying, Separating, and Assorting Solids 5 5 2 1 3 16
222 Dispensing (apparatus and process) 5 2 0 3 6 16
294 Handling: Hand and Hoist-Line Implements 2 2 4 4 4 16
374 Thermal Measuring and Testing 3 3 4 3 3 16
400 Typewriting Machines 3 3 2 2 6 16
053 Package Making 2 5 5 3 0 15
070 Locks 1 7 3 0 4 15
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 4 1 1 2 7 15
162 Paper Making and Fiber Liberation 4 2 2 2 5 15
254 Implements or Apparatus for Applying Pushing or Pulling Force 4 4 4 2 1 15
403 Joints and Connections 4 2 4 1 4 15
440 Marine Propulsion 2 5 2 3 3 15
446 Amusement Devices: Toys 7 4 1 1 2 15
144 Woodworking 4 6 1 2 1 14
242 Winding, Tensioning, or Guiding 2 3 1 2 6 14
366 Agitating (e.g., of articles and materials) 1 1 7 2 3 14
367 Communications, Electrical: Acoustic Wave Systems and Devices 3 6 2 1 2 14
369 Dynamic Information Storage or Retrieval 3 2 1 2 6 14
410 Freight Accommodation On Freight Carrier 5 2 4 1 2 14
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 4 2 5 1 2 14
285 Pipe Joints or Couplings 4 1 1 2 5 13
330 Amplifiers 2 1 6 3 1 13
414 Material or Article Handling 4 2 3 1 3 13
004 Baths, Closets, Sinks, and Spittoons 2 1 5 3 1 12
040 Card, Picture, or Sign Exhibiting 1 5 2 1 3 12
055 Gas Separation 4 3 0 3 2 12
200 Electricity: Circuit Makers and Breakers 0 1 3 5 3 12
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 1 2 5 4 0 12
211 Supports: Racks 0 3 2 4 3 12
331 Oscillators 2 6 2 1 1 12
333 Wave Transmission Lines and Networks 0 2 2 3 5 12
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 3 3 2 1 3 12
363 Electric Power Conversion Systems 1 1 3 4 3 12
034 Drying and Gas or Vapor Contact with Solids 1 3 2 1 4 11
048 Gas: Heating and Illuminating 2 3 5 0 1 11
106 Compositions: Coating or Plastic 4 0 5 2 0 11
135 Tent, Canopy, Umbrella, or Cane 4 2 0 3 2 11
165 Heat Exchange 4 1 1 3 2 11
368 Horology: Time Measuring Systems or Devices 2 2 0 3 4 11
044 Fuel and Related Compositions 1 3 2 3 1 10
049 Movable or Removable Closures 1 2 1 3 3 10
173 Tool Driving or Impacting 2 1 2 3 2 10
376 Induced Nuclear Reactions: Processes, Systems, and Elements 1 1 2 3 3 10
504 Plant Protecting and Regulating Compositions 0 3 3 1 3 10
065 Glass Manufacturing 1 3 5 0 0 9
074 Machine Element or Mechanism 0 1 2 3 3 9
108 Horizontally Supported Planar Surfaces 2 0 1 3 3 9
116 Signals and Indicators 3 1 2 2 1 9
177 Weighing Scales 1 0 3 3 2 9
221 Article Dispensing 1 1 2 4 1 9
228 Metal Fusion Bonding 1 1 1 5 1 9
336 Inductor Devices 3 2 0 4 0 9
408 Cutting by Use of Rotating Axially Moving Tool 0 2 5 1 1 9
416 Fluid Reaction Surfaces (i.e., Impellers) 2 2 3 1 1 9
056 Harvesters 2 1 1 1 3 8
148 Metal Treatment 2 1 1 3 1 8
188 Brakes 1 2 3 1 1 8
215 Bottles and Jars 2 1 1 0 4 8
252 Compositions 1 2 2 2 1 8
401 Coating Implements with Material Supply 2 1 2 2 1 8
415 Rotary Kinetic Fluid Motors or Pumps 1 0 4 3 0 8
417 Pumps 2 2 1 2 1 8
452 Butchering 2 1 0 2 3 8
454 Ventilation 3 1 0 0 4 8
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 2 4 1 1 0 8
037 Excavating 3 1 1 0 2 7
102 Ammunition and Explosives 0 1 2 2 2 7
132 Toilet 1 3 1 0 2 7
216 Etching a Substrate: Processes 4 2 0 0 1 7
313 Electric Lamp and Discharge Devices 2 0 2 1 2 7
404 Road Structure, Process, or Apparatus 3 2 1 0 1 7
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 4 2 0 0 1 7
441 Buoys, Rafts, and Aquatic Devices 4 0 1 2 0 7
450 Foundation Garments 0 1 4 0 2 7
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 1 2 0 2 2 7
012 Boot and Shoe Making 0 1 1 2 2 6
014 Bridges 1 1 2 1 1 6
057 Textiles: Spinning, Twisting, and Twining 2 0 2 2 0 6
071 Chemistry: Fertilizers 2 1 2 1 0 6
101 Printing 0 5 1 0 0 6
172 Earth Working 1 2 1 2 0 6
194 Check-Actuated Control Mechanisms 0 1 0 2 3 6
208 Mineral Oils: Processes and Products 1 0 1 2 2 6
229 Envelopes, Wrappers, and Paperboard Boxes 0 1 1 3 1 6
251 Valves and Valve Actuation 2 0 0 1 3 6
360 Dynamic Magnetic Information Storage or Retrieval 0 0 0 1 5 6
384 Bearings 1 1 0 4 0 6
016 Miscellaneous Hardware (e.g., Bushing, Carpet Fastener, Caster, Door Closer, Panel Hanger, Attachable or Adjunct Handle, Hinge, Window Sash Balance, Etc.) 2 1 1 1 0 5
118 Coating Apparatus 1 1 1 0 2 5
160 Flexible or Portable Closure, Partition, or Panel 0 0 1 1 3 5
190 Trunks and Hand-Carried Luggage 1 1 2 1 0 5
192 Clutches and Power-Stop Control 0 1 1 2 1 5
202 Distillation: Apparatus 1 1 1 1 1 5
227 Elongated-Member-Driving Apparatus 1 1 1 1 1 5
312 Supports: Cabinet Structure 0 2 0 2 1 5
406 Conveyors: Fluid Current 3 0 0 1 1 5
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 1 1 0 1 2 5
585 Chemistry of Hydrocarbon Compounds 1 0 4 0 0 5
588 Hazardous or Toxic Waste Destruction or Containment 0 2 1 1 1 5
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 1 1 1 1 0 4
131 Tobacco 1 0 1 1 1 4
232 Deposit and Collection Receptacles 0 2 1 1 0 4
261 Gas and Liquid Contact Apparatus 1 2 0 0 1 4
277 Seal for a Joint or Juncture 1 0 1 1 1 4
322 Electricity: Single Generator Systems 0 3 1 0 0 4
338 Electrical Resistors 1 0 2 1 0 4
399 Electrophotography 2 1 0 0 1 4
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 0 1 2 1 0 4
460 Crop Threshing or Separating 0 0 1 3 0 4
475 Planetary Gear Transmission Systems or Components 1 2 0 0 1 4
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 0 0 2 1 1 4
007 Compound Hand Tools 0 1 1 0 1 3
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 0 0 2 0 1 3
063 Jewelry 1 1 1 0 0 3
086 Ammunition and Explosive-Charge Making 2 1 0 0 0 3
104 Railways 0 1 1 0 1 3
111 Planting 0 1 0 1 1 3
112 Sewing 0 1 2 0 0 3
125 Stone Working 1 0 0 2 0 3
169 Fire Extinguishers 2 0 0 0 1 3
191 Electricity: Transmission To Vehicles 0 0 0 3 0 3
193 Conveyors, Chutes, Skids, Guides, and Ways 1 1 0 1 0 3
203 Distillation: Processes, Separatory 0 1 1 1 0 3
236 Automatic Temperature and Humidity Regulation 0 0 2 1 0 3
249 Static Molds 1 1 0 0 1 3
256 Fences 1 1 1 0 0 3
266 Metallurgical Apparatus 0 1 1 1 0 3
283 Printed Matter 1 1 0 1 0 3
301 Land Vehicles: Wheels and Axles 0 0 2 1 0 3
305 Wheel Substitutes for Land Vehicles 0 0 0 1 2 3
392 Electric Resistance Heating Devices 0 1 0 1 1 3
418 Rotary Expansible Chamber Devices 0 1 1 1 0 3
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 0 0 0 1 2 3
472 Amusement Devices 1 1 1 0 0 3
474 Endless Belt Power Transmission Systems or Components 0 1 1 0 1 3
505 Superconductor Technology: Apparatus, Material, Process 1 0 0 1 1 3
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 3 0 0 0 0 3
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 2 0 1 0 0 3
054 Harness for Working Animal 0 1 1 0 0 2
059 Chain, Staple, and Horseshoe Making 0 0 0 0 2 2
087 Textiles: Braiding, Netting, and Lace Making 0 1 0 1 0 2
092 Expansible Chamber Devices 0 0 1 0 1 2
105 Railway Rolling Stock 2 0 0 0 0 2
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 0 0 0 2 0 2
138 Pipes and Tubular Conduits 0 1 0 0 1 2
152 Resilient Tires and Wheels 0 0 1 1 0 2
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 0 0 0 2 0 2
267 Spring Devices 1 0 0 0 1 2
298 Land Vehicles: Dumping 1 1 0 0 0 2
299 Mining or In Situ Disintegration of Hard Material 0 0 1 0 1 2
383 Flexible Bags 0 0 1 0 1 2
420 Alloys or Metallic Compositions 2 0 0 0 0 2
431 Combustion 0 0 1 0 1 2
492 Roll or Roller 0 0 1 0 1 2
028 Textiles: Manufacturing 0 0 1 0 0 1
038 Textiles: Ironing or Smoothing 1 0 0 0 0 1
066 Textiles: Knitting 0 0 0 0 1 1
068 Textiles: Fluid Treating Apparatus 0 0 1 0 0 1
076 Metal Tools and Implements, Making 0 0 0 0 1 1
082 Turning (e.g., for metal working) 0 0 1 0 0 1
109 Safes, Bank Protection, or a Related Device 0 1 0 0 0 1
122 Liquid Heaters and Vaporizers 0 0 1 0 0 1
127 Sugar, Starch, and Carbohydrates 0 0 0 1 0 1
150 Purses, Wallets, and Protective Covers 0 0 1 0 0 1
159 Concentrating Evaporators 0 0 0 0 1 1
171 Unearthing Plants or Buried Objects 1 0 0 0 0 1
184 Lubrication 0 1 0 0 0 1
185 Motors: Spring, Weight, or Animal Powered 0 0 1 0 0 1
201 Distillation: Processes, Thermolytic 0 0 0 0 1 1
223 Apparel Apparatus 0 0 0 0 1 1
225 Severing by Tearing or Breaking 0 1 0 0 0 1
246 Railway Switches and Signals 0 0 0 0 1 1
289 Knots and Knot Tying 0 0 0 1 0 1
293 Vehicle Fenders 1 0 0 0 0 1
332 Modulators 0 1 0 0 0 1
337 Electricity: Electrothermally or Thermally Actuated Switches 0 0 0 1 0 1
355 Photocopying 1 0 0 0 0 1
407 Cutters, for Shaping 0 0 0 1 0 1
409 Gear Cutting, Milling, or Planing 1 0 0 0 0 1
419 Powder Metallurgy Processes 0 0 0 0 1 1
432 Heating 0 0 0 1 0 1
445 Electric Lamp or Space Discharge Component or Device Manufacturing 0 1 0 0 0 1
462 Books, Strips, and Leaves for Manifolding 0 0 1 0 0 1
477 Interrelated Power Delivery Controls, Including Engine Control 0 0 0 0 1 1
720 Dynamic Optical Information Storage or Retrieval 0 0 0 1 0 1
ALL ALL CLASSES 5258 4765 5390 5878 6448 27739



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email: oeip@uspto.gov

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