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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 2006 - 2010 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

ILLINOIS

( 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 2006 2007 2008 2009 2010 Total
455 Telecommunications 173 127 99 102 117 618
370 Multiplex Communications 106 72 102 123 121 524
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 29 43 70 127 208 477
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 86 75 72 85 90 408
439 Electrical Connectors 63 62 74 66 73 338
379 Telephonic Communications 100 55 62 53 51 321
340 Communications: Electrical 73 68 49 61 61 312
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 38 58 41 82 64 283
123 Internal-Combustion Engines 76 68 54 34 32 264
073 Measuring and Testing 38 58 46 35 46 223
060 Power Plants 44 46 37 38 52 217
532 Organic Compounds (includes Classes 532-570) 48 36 37 39 48 208
435 Chemistry: Molecular Biology and Microbiology 32 38 37 45 46 198
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 43 25 27 40 58 193
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 39 23 29 27 44 162
250 Radiant Energy 26 25 57 23 27 158
585 Chemistry of Hydrocarbon Compounds 10 21 44 43 39 157
210 Liquid Purification or Separation 31 37 32 22 28 150
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 42 30 26 21 29 148
361 Electricity: Electrical Systems and Devices 24 28 25 40 30 147
707 DP: Database and File Management or Data Structures (Data Processing) 28 15 27 30 46 146
463 Amusement Devices: Games 22 17 35 28 42 144
375 Pulse or Digital Communications 41 33 24 19 24 141
248 Supports (e.g., for holding articles, etc.) 26 26 12 27 43 134
324 Electricity: Measuring and Testing 37 21 25 17 33 133
362 Illumination 28 38 19 21 25 131
174 Electricity: Conductors and Insulators 25 23 21 31 30 130
029 Metal Working 28 18 31 24 25 126
426 Food or Edible Material: Processes, Compositions, and Products 33 20 14 24 35 126
385 Optical Waveguides 29 20 28 24 24 125
428 Stock Material or Miscellaneous Articles 27 26 19 13 40 125
206 Special Receptacle or Package 28 20 27 21 27 123
382 Image Analysis 22 28 16 25 31 122
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 16 12 17 23 47 115
280 Land Vehicles 12 26 20 27 27 112
052 Static Structures (e.g., Buildings) 16 9 13 16 57 111
702 DP: Measuring, Calibrating, or Testing (Data Processing) 29 26 17 22 17 111
128 Surgery (includes Class 600) 32 21 22 14 17 106
318 Electricity: Motive Power Systems 23 26 22 13 18 102
137 Fluid Handling 32 16 17 13 20 98
700 DP: Generic Control Systems or Specific Applications (Data Processing) 33 13 12 15 24 97
604 Surgery (Medicators and Receptors) 19 13 8 16 37 93
222 Dispensing (apparatus and process) 29 23 12 10 18 92
356 Optics: Measuring and Testing 15 22 21 18 15 91
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 20 26 16 16 10 88
220 Receptacles 20 20 11 18 15 84
378 X-Ray or Gamma Ray Systems or Devices 11 13 25 21 14 84
714 Error Detection/Correction and Fault Detection/Recovery 16 21 19 11 17 84
345 Computer Graphics Processing and Selective Visual Display Systems 24 15 11 13 20 83
062 Refrigeration 19 21 20 9 11 80
111 Planting 9 19 12 19 20 79
208 Mineral Oils: Processes and Products 14 8 11 16 29 78
180 Motor Vehicles 18 8 14 15 21 76
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 26 11 10 11 18 76
053 Package Making 12 15 17 14 17 75
219 Electric Heating 15 16 13 7 20 71
482 Exercise Devices 13 17 9 12 19 70
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 18 8 16 10 16 68
606 Surgery (instruments) 22 10 8 11 17 68
423 Chemistry of Inorganic Compounds 13 9 8 15 22 67
713 Support (Electrical Computers and Digital Processing Systems) 16 11 10 13 16 66
015 Brushing, Scrubbing, and General Cleaning 11 18 12 8 15 64
239 Fluid Sprinkling, Spraying, and Diffusing 23 12 5 15 9 64
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 10 11 11 12 20 64
473 Games Using Tangible Projectile 15 19 7 7 16 64
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 11 12 18 13 10 64
381 Electrical Audio Signal Processing Systems and Devices 21 15 7 9 11 63
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 12 10 17 11 13 63
056 Harvesters 11 12 9 13 17 62
040 Card, Picture, or Sign Exhibiting 10 12 13 13 13 61
106 Compositions: Coating or Plastic 6 17 10 10 18 61
211 Supports: Racks 15 14 6 7 19 61
427 Coating Processes 5 14 10 13 19 61
227 Elongated-Member-Driving Apparatus 19 12 9 11 9 60
438 Semiconductor Device Manufacturing: Process 12 11 15 10 11 59
343 Communications: Radio Wave Antennas 12 10 14 12 10 58
310 Electrical Generator or Motor Structure 9 10 10 12 16 57
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 13 10 11 11 11 56
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 20 13 7 5 11 56
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 6 8 9 14 18 55
005 Beds 6 7 8 13 20 54
033 Geometrical Instruments 9 12 11 12 9 53
198 Conveyors: Power-Driven 15 9 11 8 10 53
081 Tools 19 14 6 5 8 52
307 Electrical Transmission or Interconnection Systems 10 8 11 5 18 52
717 DP: Software Development, Installation, and Management (Data Processing) 9 7 7 10 19 52
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 6 12 7 6 20 51
024 Buckles, Buttons, Clasps, Etc. 9 13 13 10 5 50
229 Envelopes, Wrappers, and Paperboard Boxes 6 11 10 9 14 50
359 Optical: Systems and Elements 16 8 13 7 6 50
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 9 4 8 21 8 50
297 Chairs and Seats 16 5 9 9 9 48
436 Chemistry: Analytical and Immunological Testing 9 14 4 7 14 48
706 DP: Artificial Intelligence (Data Processing) 9 6 9 15 9 48
030 Cutlery 11 7 11 12 6 47
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 10 14 7 9 7 47
296 Land Vehicles: Bodies and Tops 12 11 8 7 9 47
002 Apparel 17 10 6 4 9 46
252 Compositions 8 10 6 12 10 46
172 Earth Working 6 4 1 11 22 44
241 Solid Material Comminution or Disintegration 4 13 8 7 12 44
055 Gas Separation 2 8 13 11 9 43
083 Cutting 12 8 4 9 10 43
099 Foods and Beverages: Apparatus 4 5 10 10 14 43
315 Electric Lamp and Discharge Devices: Systems 9 10 10 9 5 43
341 Coded Data Generation or Conversion 11 12 5 6 8 42
383 Flexible Bags 9 7 11 10 5 42
119 Animal Husbandry 8 10 5 4 14 41
292 Closure Fasteners 8 14 6 9 4 41
451 Abrading 22 7 4 3 5 41
460 Crop Threshing or Separating 6 12 6 8 9 41
251 Valves and Valve Actuation 11 8 6 6 9 40
414 Material or Article Handling 11 10 6 9 4 40
417 Pumps 6 5 6 9 14 40
095 Gas Separation: Processes 7 3 12 8 9 39
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 2 16 6 3 11 38
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 8 5 10 3 11 37
200 Electricity: Circuit Makers and Breakers 9 8 4 8 7 36
273 Amusement Devices: Games 9 8 3 6 10 36
290 Prime-Mover Dynamo Plants 6 8 5 8 9 36
322 Electricity: Single Generator Systems 4 6 8 7 11 36
401 Coating Implements with Material Supply 5 6 10 7 7 35
330 Amplifiers 9 5 5 6 9 34
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 9 8 5 10 2 34
004 Baths, Closets, Sinks, and Spittoons 8 2 8 4 11 33
072 Metal Deforming 7 7 6 2 11 33
084 Music 3 11 7 8 4 33
101 Printing 16 7 2 3 4 32
710 Input/Output (Electrical Computers and Digital Processing Systems) 8 8 4 6 6 32
134 Cleaning and Liquid Contact with Solids 10 6 4 3 8 31
312 Supports: Cabinet Structure 9 7 5 4 6 31
016 Miscellaneous Hardware 9 5 6 4 6 30
070 Locks 7 6 7 6 4 30
204 Chemistry: Electrical and Wave Energy 7 4 6 7 6 30
348 Television 5 10 2 7 5 29
037 Excavating 5 4 2 6 11 28
398 Optical Communications 4 6 5 7 6 28
446 Amusement Devices: Toys 4 6 6 3 9 28
711 Memory (Electrical Computers and Digital Processing Systems) 4 4 2 11 7 28
047 Plant Husbandry 17 5 1 2 2 27
105 Railway Rolling Stock 4 2 4 7 10 27
285 Pipe Joints or Couplings 4 3 10 6 4 27
405 Hydraulic and Earth Engineering 5 5 6 3 8 27
410 Freight Accommodation On Freight Carrier 7 6 3 10 1 27
173 Tool Driving or Impacting 5 4 5 7 5 26
188 Brakes 8 5 2 6 5 26
277 Seal for a Joint or Juncture 9 4 4 3 6 26
380 Cryptography 7 1 5 4 9 26
726 Information Security 7 1 7 4 7 26
118 Coating Apparatus 10 5 2 4 4 25
215 Bottles and Jars 5 1 7 5 7 25
351 Optics: Eye Examining, Vision Testing and Correcting 3 7 3 4 8 25
404 Road Structure, Process, or Apparatus 5 8 4 4 4 25
602 Surgery: Splint, Brace, or Bandage 6 3 9 3 4 25
074 Machine Element or Mechanism 6 3 2 6 7 24
100 Presses 5 7 6 3 3 24
209 Classifying, Separating, and Assorting Solids 2 4 4 5 9 24
320 Electricity: Battery or Capacitor Charging or Discharging 3 2 2 11 6 24
333 Wave Transmission Lines and Networks 6 9 3 3 3 24
347 Incremental Printing of Symbolic Information 6 3 9 2 4 24
337 Electricity: Electrothermally or Thermally Actuated Switches 1 2 5 9 6 23
366 Agitating (e.g., of articles and materials) 5 7 4 3 4 23
475 Planetary Gear Transmission Systems or Components 6 4 7 3 2 22
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 3 4 3 5 7 22
091 Motors: Expansible Chamber Type 6 9 1 5 0 21
194 Check-Actuated Control Mechanisms 3 2 3 4 9 21
294 Handling: Hand and Hoist-Line Implements 7 3 5 3 3 21
408 Cutting by Use of Rotating Axially Moving Tool 7 6 1 4 3 21
607 Surgery: Light, Thermal, and Electrical Application 7 2 3 3 6 21
162 Paper Making and Fiber Liberation 3 4 3 3 7 20
331 Oscillators 2 3 5 4 6 20
363 Electric Power Conversion Systems 4 5 3 3 5 20
433 Dentistry 9 5 2 0 4 20
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 5 2 2 5 5 19
126 Stoves and Furnaces 6 1 2 3 7 19
138 Pipes and Tubular Conduits 2 3 4 5 5 19
409 Gear Cutting, Milling, or Planing 6 4 4 5 0 19
434 Education and Demonstration 5 4 6 2 2 19
124 Mechanical Guns and Projectors 4 2 4 3 5 18
144 Woodworking 2 4 4 5 3 18
228 Metal Fusion Bonding 8 3 2 3 2 18
267 Spring Devices 4 4 5 2 3 18
372 Coherent Light Generators 4 3 3 2 6 18
477 Interrelated Power Delivery Controls, Including Engine Control 1 2 4 5 6 18
049 Movable or Removable Closures 6 7 1 2 1 17
102 Ammunition and Explosives 5 2 3 3 4 17
114 Ships 7 3 4 2 1 17
148 Metal Treatment 1 3 4 2 7 17
213 Railway Draft Appliances 2 5 2 5 3 17
254 Implements or Apparatus for Applying Pushing or Pulling Force 2 5 5 1 4 17
452 Butchering 3 2 3 5 4 17
043 Fishing, Trapping, and Vermin Destroying 6 2 2 1 5 16
224 Package and Article Carriers 3 4 5 1 3 16
242 Winding, Tensioning, or Guiding 3 8 3 0 2 16
313 Electric Lamp and Discharge Devices 4 0 3 7 2 16
725 Interactive Video Distribution Systems 5 1 1 4 5 16
096 Gas Separation: Apparatus 3 1 2 5 4 15
192 Clutches and Power-Stop Control 2 2 4 4 3 15
431 Combustion 5 0 1 2 7 15
044 Fuel and Related Compositions 0 2 3 6 3 14
140 Wireworking 3 2 8 0 1 14
165 Heat Exchange 6 2 3 1 2 14
216 Etching a Substrate: Processes 3 2 4 3 2 14
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 3 3 2 2 4 14
374 Thermal Measuring and Testing 0 3 7 1 3 14
182 Fire Escape, Ladder, or Scaffold 2 4 2 1 4 13
299 Mining or In Situ Disintegration of Hard Material 4 3 2 1 3 13
440 Marine Propulsion 3 2 1 2 5 13
454 Ventilation 3 4 5 0 1 13
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 3 2 1 2 5 13
089 Ordnance 0 3 2 6 1 12
092 Expansible Chamber Devices 3 3 3 2 1 12
132 Toilet 4 5 2 0 1 12
190 Trunks and Hand-Carried Luggage 7 1 2 1 1 12
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 1 1 3 4 3 12
261 Gas and Liquid Contact Apparatus 0 2 3 2 5 12
305 Wheel Substitutes for Land Vehicles 1 2 3 3 3 12
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 3 2 1 3 3 12
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 5 1 3 1 2 12
396 Photography 1 2 1 2 6 12
416 Fluid Reaction Surfaces (i.e., Impellers) 3 3 3 0 3 12
601 Surgery: Kinesitherapy 2 2 4 1 3 12
048 Gas: Heating and Illuminating 2 2 1 2 4 11
108 Horizontally Supported Planar Surfaces 2 2 2 1 4 11
164 Metal Founding 2 1 1 4 3 11
181 Acoustics 0 2 5 2 2 11
212 Traversing Hoists 3 2 2 1 3 11
221 Article Dispensing 1 2 1 2 5 11
271 Sheet Feeding or Delivering 2 1 1 3 4 11
403 Joints and Connections 4 3 1 1 2 11
501 Compositions: Ceramic 3 3 2 3 0 11
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 3 0 2 1 4 10
036 Boots, Shoes, and Leggings 2 0 1 4 3 10
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 1 3 3 2 1 10
160 Flexible or Portable Closure, Partition, or Panel 2 2 2 1 3 10
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 1 0 2 6 1 10
232 Deposit and Collection Receptacles 0 1 4 2 3 10
283 Printed Matter 3 1 2 1 3 10
358 Facsimile and Static Presentation Processing 3 2 0 3 2 10
384 Bearings 4 2 1 3 0 10
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 3 4 3 0 0 10
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 2 1 1 2 4 10
042 Firearms 0 3 1 4 1 9
068 Textiles: Fluid Treating Apparatus 4 2 1 2 0 9
177 Weighing Scales 1 2 1 3 2 9
338 Electrical Resistors 3 2 0 1 3 9
360 Dynamic Magnetic Information Storage or Retrieval 0 1 5 2 1 9
392 Electric Resistance Heating Devices 2 3 0 0 4 9
406 Conveyors: Fluid Current 2 1 1 2 3 9
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 3 2 3 1 0 9
104 Railways 0 2 2 2 2 8
175 Boring or Penetrating the Earth 3 3 1 0 1 8
223 Apparel Apparatus 0 5 0 1 2 8
236 Automatic Temperature and Humidity Regulation 0 3 0 2 3 8
270 Sheet-Material Associating 2 0 2 2 2 8
326 Electronic Digital Logic Circuitry 4 1 0 1 2 8
336 Inductor Devices 3 1 0 2 2 8
400 Typewriting Machines 2 1 4 0 1 8
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 1 3 2 1 1 8
110 Furnaces 2 1 1 0 3 7
135 Tent, Canopy, Umbrella, or Cane 1 0 0 3 3 7
323 Electricity: Power Supply or Regulation Systems 1 2 1 1 2 7
349 Liquid Crystal Cells, Elements and Systems 0 2 1 0 4 7
365 Static Information Storage and Retrieval 1 1 2 1 2 7
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 2 2 1 1 1 7
407 Cutters, for Shaping 1 1 1 4 0 7
418 Rotary Expansible Chamber Devices 2 0 1 2 2 7
472 Amusement Devices 1 0 2 2 2 7
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 0 3 0 1 3 7
708 Arithmetic Processing and Calculating (Electrical Computers) 2 1 1 2 1 7
034 Drying and Gas or Vapor Contact with Solids 2 1 1 0 2 6
051 Abrasive Tool Making Process, Material, or Composition 0 2 0 3 1 6
152 Resilient Tires and Wheels 1 1 1 2 1 6
184 Lubrication 2 0 1 2 1 6
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 0 5 0 1 0 6
256 Fences 3 1 0 1 1 6
266 Metallurgical Apparatus 2 2 1 1 0 6
269 Work Holders 2 0 2 0 2 6
368 Horology: Time Measuring Systems or Devices 0 2 0 1 3 6
386 Motion Video Signal Processing for Recording or Reproducing 0 2 0 1 3 6
415 Rotary Kinetic Fluid Motors or Pumps 3 0 1 2 0 6
007 Compound Hand Tools 1 2 1 1 0 5
082 Turning (e.g., for metal working) 1 1 1 1 1 5
112 Sewing 0 1 3 0 1 5
116 Signals and Indicators 0 2 1 2 0 5
122 Liquid Heaters and Vaporizers 0 1 1 1 2 5
127 Sugar, Starch, and Carbohydrates 1 1 1 2 0 5
136 Batteries: Thermoelectric and Photoelectric 0 2 1 0 2 5
169 Fire Extinguishers 0 2 2 0 1 5
244 Aeronautics and Astronautics 2 1 0 1 1 5
303 Fluid-Pressure and Analogous Brake Systems 1 2 1 0 1 5
441 Buoys, Rafts, and Aquatic Devices 2 0 2 0 1 5
445 Electric Lamp or Space Discharge Component or Device Manufacturing 2 2 0 0 1 5
038 Textiles: Ironing or Smoothing 3 0 0 1 0 4
054 Harness for Working Animal 1 1 0 0 2 4
063 Jewelry 1 1 1 0 1 4
071 Chemistry: Fertilizers 0 0 0 1 3 4
086 Ammunition and Explosive-Charge Making 0 2 1 1 0 4
157 Wheelwright Machines 2 1 1 0 0 4
281 Books, Strips, and Leaves 1 0 0 1 2 4
301 Land Vehicles: Wheels and Axles 1 1 0 1 1 4
367 Communications, Electrical: Acoustic Wave Systems and Devices 0 0 3 1 0 4
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 0 1 1 2 0 4
450 Foundation Garments 0 3 0 0 1 4
474 Endless Belt Power Transmission Systems or Components 1 1 0 1 1 4
504 Plant Protecting and Regulating Compositions 3 1 0 0 0 4
505 Superconductor Technology: Apparatus, Material, Process 1 0 0 2 1 4
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 2 0 0 1 1 4
588 Hazardous or Toxic Waste Destruction or Containment 0 1 0 1 2 4
014 Bridges 1 0 0 1 1 3
193 Conveyors, Chutes, Skids, Guides, and Ways 2 1 0 0 0 3
196 Mineral Oils: Apparatus 0 0 1 1 1 3
202 Distillation: Apparatus 1 1 0 0 1 3
246 Railway Switches and Signals 0 0 1 1 1 3
298 Land Vehicles: Dumping 0 0 1 0 2 3
332 Modulators 0 1 0 1 1 3
346 Recorders 2 0 0 0 1 3
369 Dynamic Information Storage or Retrieval 1 1 0 0 1 3
399 Electrophotography 0 1 2 0 0 3
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 0 0 0 0 3 3
453 Coin Handling 1 0 1 1 0 3
494 Imperforate Bowl: Centrifugal Separators 1 0 1 0 1 3
001 ** Classification Undetermined ** 1 1 0 0 0 2
203 Distillation: Processes, Separatory 0 0 1 1 0 2
237 Heating Systems 2 0 0 0 0 2
249 Static Molds 1 1 0 0 0 2
279 Chucks or Sockets 0 0 0 2 0 2
289 Knots and Knot Tying 1 0 0 1 0 2
353 Optics: Image Projectors 1 0 0 0 1 2
412 Bookbinding: Process and Apparatus 0 0 0 0 2 2
413 Sheet Metal Container Making 1 0 1 0 0 2
420 Alloys or Metallic Compositions 1 1 0 0 0 2
432 Heating 0 1 0 1 0 2
483 Tool Changing 0 0 1 1 0 2
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 0 0 0 0 2 2
512 Perfume Compositions 1 0 0 0 1 2
019 Textiles: Fiber Preparation 0 0 0 0 1 1
023 Chemistry: Physical Processes 1 0 0 0 0 1
027 Undertaking 0 1 0 0 0 1
057 Textiles: Spinning, Twisting, and Twining 0 0 0 1 0 1
059 Chain, Staple, and Horseshoe Making 1 0 0 0 0 1
066 Textiles: Knitting 0 0 0 0 1 1
131 Tobacco 0 0 0 1 0 1
150 Purses, Wallets, and Protective Covers 0 0 0 1 0 1
159 Concentrating Evaporators 0 0 0 0 1 1
168 Farriery 0 0 0 0 1 1
178 Telegraphy 0 0 0 0 1 1
185 Motors: Spring, Weight, or Animal Powered 1 0 0 0 0 1
191 Electricity: Transmission To Vehicles 1 0 0 0 0 1
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 0 1 0 0 0 1
225 Severing by Tearing or Breaking 0 0 0 0 1 1
238 Railways: Surface Track 0 0 1 0 0 1
291 Track Sanders 0 0 0 0 1 1
352 Optics: Motion Pictures 0 1 0 0 0 1
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 0 0 1 0 0 1
388 Electricity: Motor Control Systems 0 1 0 0 0 1
419 Powder Metallurgy Processes 0 0 0 0 1 1
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 0 0 1 0 0 1
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 1 0 0 0 0 1
ALL ALL CLASSES 3294 2894 2741 2898 3611 15438


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