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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

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 by year of patent grant.
Class Class Title 2010 2011 2012 2013 2014 Total
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 208 230 272 316 269 1295
455 Telecommunications 117 133 180 186 151 767
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 91 94 157 169 206 717
370 Multiplex Communications 121 102 167 125 136 651
463 Amusement Devices: Games 42 45 181 172 154 594
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 64 79 135 147 146 571
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 44 59 88 98 145 434
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 58 67 79 70 84 358
532 Organic Compounds (includes Classes 532-570) 48 65 71 69 79 332
340 Communications: Electrical 61 63 56 64 73 317
435 Chemistry: Molecular Biology and Microbiology 46 59 73 70 56 304
439 Electrical Connectors 73 61 54 54 53 295
585 Chemistry of Hydrocarbon Compounds 39 52 48 70 76 285
060 Power Plants 52 54 54 51 67 278
604 Surgery (Medicators and Receptors) 37 52 49 62 73 273
379 Telephonic Communications 51 55 55 51 44 256
707 DP: Database and File Management or Data Structures (Data Processing) 46 42 43 56 67 254
382 Image Analysis 31 38 65 63 53 250
052 Static Structures (e.g., Buildings) 57 35 32 55 63 242
128 Surgery (includes Class 600) 17 46 49 48 63 223
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 47 45 42 32 41 207
375 Pulse or Digital Communications 24 29 44 41 52 190
073 Measuring and Testing 46 30 28 35 40 179
123 Internal-Combustion Engines 32 31 34 33 45 175
428 Stock Material or Miscellaneous Articles 40 42 37 31 25 175
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 29 34 25 36 51 175
361 Electricity: Electrical Systems and Devices 30 38 34 39 33 174
714 Error Detection/Correction and Fault Detection/Recovery 17 19 20 49 61 166
280 Land Vehicles 27 33 25 34 43 162
248 Supports (e.g., for holding articles, etc.) 43 30 27 30 31 161
220 Receptacles 15 25 37 36 41 154
362 Illumination 25 24 29 32 41 151
210 Liquid Purification or Separation 28 34 31 29 28 150
426 Food or Edible Material: Processes, Compositions, and Products 35 27 26 31 26 145
208 Mineral Oils: Processes and Products 29 18 25 31 41 144
206 Special Receptacle or Package 27 28 23 30 35 143
606 Surgery (instruments) 17 24 25 25 45 136
029 Metal Working 25 31 31 21 27 135
345 Computer Graphics Processing and Selective Visual Display Systems 20 18 25 38 30 131
222 Dispensing (apparatus and process) 18 17 23 35 36 129
700 DP: Generic Control Systems or Specific Applications (Data Processing) 24 17 37 22 24 124
250 Radiant Energy 27 21 25 23 27 123
137 Fluid Handling 20 20 19 34 28 121
473 Games Using Tangible Projectile 16 28 24 22 22 112
381 Electrical Audio Signal Processing Systems and Devices 11 24 23 27 26 111
713 Support (Electrical Computers and Digital Processing Systems) 16 10 11 21 47 105
083 Cutting 10 8 29 23 30 100
423 Chemistry of Inorganic Compounds 22 17 18 20 22 99
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 10 22 19 22 26 99
702 DP: Measuring, Calibrating, or Testing (Data Processing) 17 20 20 22 20 99
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 13 9 21 22 34 99
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 16 23 17 22 18 96
324 Electricity: Measuring and Testing 33 22 13 10 18 96
726 Information Security 7 10 16 27 36 96
095 Gas Separation: Processes 9 24 23 23 13 92
180 Motor Vehicles 21 13 11 22 25 92
318 Electricity: Motive Power Systems 18 17 15 17 24 91
717 DP: Software Development, Installation, and Management (Data Processing) 19 7 15 33 17 91
219 Electric Heating 20 9 16 21 24 90
438 Semiconductor Device Manufacturing: Process 11 18 15 20 24 88
385 Optical Waveguides 24 10 12 17 23 86
427 Coating Processes 19 20 23 13 11 86
482 Exercise Devices 19 20 12 19 16 86
356 Optics: Measuring and Testing 15 17 26 14 13 85
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 18 16 17 16 18 85
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 18 12 13 25 17 85
099 Foods and Beverages: Apparatus 14 15 14 22 19 84
174 Electricity: Conductors and Insulators 30 15 16 15 8 84
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 11 14 13 17 29 84
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 20 14 15 18 17 84
211 Supports: Racks 19 16 13 14 20 82
310 Electrical Generator or Motor Structure 16 20 18 17 11 82
417 Pumps 14 9 25 15 19 82
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 10 21 12 20 18 81
239 Fluid Sprinkling, Spraying, and Diffusing 9 17 11 28 16 81
172 Earth Working 22 10 7 12 29 80
162 Paper Making and Fiber Liberation 7 13 19 17 23 79
307 Electrical Transmission or Interconnection Systems 18 15 17 17 12 79
436 Chemistry: Analytical and Immunological Testing 14 18 18 11 17 78
106 Compositions: Coating or Plastic 18 15 18 12 13 76
015 Brushing, Scrubbing, and General Cleaning 15 14 19 14 13 75
348 Television 5 10 23 15 22 75
378 X-Ray or Gamma Ray Systems or Devices 14 12 20 15 13 74
002 Apparel 9 17 18 14 15 73
005 Beds 20 9 9 14 19 71
241 Solid Material Comminution or Disintegration 12 18 13 13 14 70
296 Land Vehicles: Bodies and Tops 9 14 9 11 27 70
056 Harvesters 17 19 11 13 9 69
706 DP: Artificial Intelligence (Data Processing) 9 19 10 17 14 69
252 Compositions 10 22 8 15 13 68
053 Package Making 17 17 17 8 8 67
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 11 16 6 15 17 65
119 Animal Husbandry 14 10 16 13 11 64
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 20 9 9 13 12 63
198 Conveyors: Power-Driven 10 12 9 11 20 62
711 Memory (Electrical Computers and Digital Processing Systems) 7 9 12 15 19 62
111 Planting 20 9 12 12 8 61
380 Cryptography 9 8 10 19 14 60
040 Card, Picture, or Sign Exhibiting 13 14 9 6 15 57
074 Machine Element or Mechanism 7 12 9 15 13 56
227 Elongated-Member-Driving Apparatus 9 14 12 7 14 56
047 Plant Husbandry 2 13 13 18 9 55
105 Railway Rolling Stock 10 6 12 8 19 55
315 Electric Lamp and Discharge Devices: Systems 5 12 9 14 15 55
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 11 10 14 7 13 55
004 Baths, Closets, Sinks, and Spittoons 11 10 17 9 7 54
030 Cutlery 6 8 17 10 12 53
062 Refrigeration 11 11 7 9 15 53
359 Optical: Systems and Elements 6 9 15 9 13 52
033 Geometrical Instruments 9 16 10 5 9 49
229 Envelopes, Wrappers, and Paperboard Boxes 14 7 6 5 17 49
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 7 15 12 8 7 49
398 Optical Communications 6 10 8 18 6 48
475 Planetary Gear Transmission Systems or Components 2 7 11 14 14 48
320 Electricity: Battery or Capacitor Charging or Discharging 6 10 12 10 9 47
081 Tools 8 12 8 8 10 46
251 Valves and Valve Actuation 9 15 12 5 5 46
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 7 9 6 12 11 45
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 7 11 11 7 9 45
725 Interactive Video Distribution Systems 5 4 9 11 16 45
434 Education and Demonstration 2 9 8 12 13 44
297 Chairs and Seats 9 11 8 10 5 43
343 Communications: Radio Wave Antennas 10 6 7 5 15 43
607 Surgery: Light, Thermal, and Electrical Application 6 5 13 12 7 43
215 Bottles and Jars 7 6 6 10 13 42
273 Amusement Devices: Games 10 10 6 9 7 42
363 Electric Power Conversion Systems 5 8 8 11 9 41
602 Surgery: Splint, Brace, or Bandage 4 8 9 8 12 41
055 Gas Separation 9 9 9 5 8 40
451 Abrading 5 8 12 7 8 40
084 Music 4 15 5 3 12 39
024 Buckles, Buttons, Clasps, Etc. 5 8 10 5 10 38
322 Electricity: Single Generator Systems 11 5 10 6 6 38
414 Material or Article Handling 4 10 9 7 8 38
188 Brakes 5 7 8 10 7 37
410 Freight Accommodation On Freight Carrier 1 11 13 7 5 37
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 11 5 10 8 3 37
126 Stoves and Furnaces 7 7 7 8 7 36
134 Cleaning and Liquid Contact with Solids 8 8 11 4 5 36
204 Chemistry: Electrical and Wave Energy 6 13 5 6 6 36
305 Wheel Substitutes for Land Vehicles 3 7 4 6 16 36
209 Classifying, Separating, and Assorting Solids 9 8 6 4 7 34
290 Prime-Mover Dynamo Plants 9 3 7 7 8 34
383 Flexible Bags 5 6 5 9 9 34
404 Road Structure, Process, or Apparatus 4 5 6 7 12 34
049 Movable or Removable Closures 1 4 8 7 13 33
138 Pipes and Tubular Conduits 5 6 3 5 14 33
477 Interrelated Power Delivery Controls, Including Engine Control 6 9 4 7 7 33
194 Check-Actuated Control Mechanisms 9 5 3 8 7 32
405 Hydraulic and Earth Engineering 8 3 7 7 7 32
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 4 4 3 10 11 32
504 Plant Protecting and Regulating Compositions 0 3 9 15 4 31
200 Electricity: Circuit Makers and Breakers 7 8 1 3 11 30
254 Implements or Apparatus for Applying Pushing or Pulling Force 4 2 7 7 10 30
446 Amusement Devices: Toys 9 2 6 9 4 30
072 Metal Deforming 11 3 5 4 6 29
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 3 5 6 8 7 29
337 Electricity: Electrothermally or Thermally Actuated Switches 6 10 4 4 5 29
372 Coherent Light Generators 6 6 3 9 5 29
165 Heat Exchange 2 8 4 10 4 28
341 Coded Data Generation or Conversion 8 5 2 4 9 28
037 Excavating 11 5 3 2 6 27
213 Railway Draft Appliances 3 3 2 8 11 27
261 Gas and Liquid Contact Apparatus 5 5 6 3 8 27
277 Seal for a Joint or Juncture 6 3 6 3 9 27
403 Joints and Connections 2 3 7 3 12 27
460 Crop Threshing or Separating 9 10 3 2 3 27
136 Batteries: Thermoelectric and Photoelectric 2 3 3 8 9 25
312 Supports: Cabinet Structure 6 3 7 3 6 25
416 Fluid Reaction Surfaces (i.e., Impellers) 3 5 7 1 9 25
016 Miscellaneous Hardware (e.g., Bushing, Carpet Fastener, Caster, Door Closer, Panel Hanger, Attachable or Adjunct Handle, Hinge, Window Sash Balance, Etc.) 6 5 2 4 7 24
292 Closure Fasteners 4 1 4 6 9 24
351 Optics: Eye Examining, Vision Testing and Correcting 8 5 3 5 3 24
408 Cutting by Use of Rotating Axially Moving Tool 3 4 3 3 11 24
042 Firearms 1 5 3 5 9 23
173 Tool Driving or Impacting 5 7 5 4 2 23
285 Pipe Joints or Couplings 4 5 1 4 9 23
294 Handling: Hand and Hoist-Line Implements 3 4 3 2 11 23
710 Input/Output (Electrical Computers and Digital Data Processing Systems) 6 3 3 4 7 23
160 Flexible or Portable Closure, Partition, or Panel 3 3 1 7 8 22
224 Package and Article Carriers 3 2 4 4 9 22
313 Electric Lamp and Discharge Devices 2 4 4 6 6 22
401 Coating Implements with Material Supply 7 1 8 3 3 22
070 Locks 4 2 5 3 7 21
182 Fire Escape, Ladder, or Scaffold 4 5 4 1 7 21
192 Clutches and Power-Stop Control 3 1 2 5 10 21
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 3 4 4 3 7 21
244 Aeronautics and Astronautics 1 4 4 6 6 21
333 Wave Transmission Lines and Networks 3 7 2 3 6 21
396 Photography 6 3 1 4 7 21
431 Combustion 7 3 3 4 4 21
269 Work Holders 2 4 9 3 2 20
366 Agitating (e.g., of articles and materials) 4 6 4 4 2 20
384 Bearings 0 3 2 7 8 20
418 Rotary Expansible Chamber Devices 2 0 8 4 6 20
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 5 3 6 2 4 20
089 Ordnance 1 7 1 4 6 19
096 Gas Separation: Apparatus 4 6 4 2 3 19
124 Mechanical Guns and Projectors 5 3 4 2 5 19
148 Metal Treatment 7 5 2 2 3 19
242 Winding, Tensioning, or Guiding 2 5 4 4 4 19
330 Amplifiers 9 2 5 3 0 19
048 Gas: Heating and Illuminating 4 0 5 4 5 18
135 Tent, Canopy, Umbrella, or Cane 3 4 4 4 3 18
415 Rotary Kinetic Fluid Motors or Pumps 0 2 4 5 7 18
034 Drying and Gas or Vapor Contact with Solids 2 1 2 8 4 17
101 Printing 4 3 1 4 5 17
118 Coating Apparatus 4 5 4 2 2 17
144 Woodworking 3 10 1 3 0 17
164 Metal Founding 3 1 2 1 10 17
181 Acoustics 2 3 6 1 5 17
374 Thermal Measuring and Testing 3 5 2 6 1 17
392 Electric Resistance Heating Devices 4 6 5 2 0 17
044 Fuel and Related Compositions 3 2 1 4 6 16
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 1 1 5 6 3 16
347 Incremental Printing of Symbolic Information 4 0 4 3 5 16
386 Motion Video Signal Processing for Recording or Reproducing 3 1 3 4 5 16
433 Dentistry 4 1 2 5 4 16
440 Marine Propulsion 5 1 1 2 7 16
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 2 5 2 3 4 16
043 Fishing, Trapping, and Vermin Destroying 5 2 4 2 2 15
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 5 3 1 2 4 15
100 Presses 3 3 2 1 6 15
102 Ammunition and Explosives 4 3 2 2 4 15
283 Printed Matter 3 3 3 3 3 15
331 Oscillators 6 2 1 1 5 15
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 2 0 7 3 3 15
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 3 4 2 4 2 15
850 Scanning-Probe Techniques or Apparatus; Applications of Scanning-Probe Techniques, e.g., Scanning Probe Microscopy [Spm] 0 1 6 2 6 15
232 Deposit and Collection Receptacles 3 3 3 3 2 14
267 Spring Devices 3 1 4 4 2 14
349 Liquid Crystal Cells, Elements and Systems 4 4 2 4 0 14
601 Surgery: Kinesitherapy 3 3 1 3 4 14
036 Boots, Shoes, and Leggings 3 4 3 1 2 13
108 Horizontally Supported Planar Surfaces 4 2 4 2 1 13
221 Article Dispensing 5 1 0 1 6 13
299 Mining or In Situ Disintegration of Hard Material 3 4 1 1 4 13
323 Electricity: Power Supply or Regulation Systems 2 0 3 4 4 13
336 Inductor Devices 2 3 3 1 4 13
452 Butchering 4 1 4 2 2 13
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 3 2 4 0 4 13
132 Toilet 1 1 2 5 3 12
152 Resilient Tires and Wheels 1 1 3 4 3 12
236 Automatic Temperature and Humidity Regulation 3 2 1 2 4 12
279 Chucks or Sockets 0 2 3 3 4 12
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 4 4 2 1 1 12
358 Facsimile and Static Presentation Processing 2 3 2 2 3 12
472 Amusement Devices 2 3 3 1 3 12
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 1 4 4 3 0 12
082 Turning (e.g., for metal working) 1 5 2 2 1 11
104 Railways 2 1 4 4 0 11
202 Distillation: Apparatus 1 1 1 4 4 11
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 4 1 2 1 2 10
051 Abrasive Tool Making Process, Material, or Composition 1 3 2 3 1 10
092 Expansible Chamber Devices 1 5 0 2 2 10
131 Tobacco 0 4 0 4 2 10
190 Trunks and Hand-Carried Luggage 1 4 2 3 0 10
216 Etching a Substrate: Processes 2 1 3 0 4 10
271 Sheet Feeding or Delivering 4 2 2 1 1 10
338 Electrical Resistors 3 2 2 1 2 10
406 Conveyors: Fluid Current 3 4 0 1 2 10
326 Electronic Digital Logic Circuitry 2 2 2 2 1 9
368 Horology: Time Measuring Systems or Devices 3 1 0 4 1 9
409 Gear Cutting, Milling, or Planing 0 2 0 4 3 9
068 Textiles: Fluid Treating Apparatus 0 0 3 5 0 8
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 1 1 3 2 1 8
203 Distillation: Processes, Separatory 0 1 3 4 0 8
228 Metal Fusion Bonding 2 2 3 1 0 8
369 Dynamic Information Storage or Retrieval 1 3 2 2 0 8
450 Foundation Garments 1 1 1 2 3 8
507 Earth Boring, Well Treating, and Oil Field Chemistry 0 6 0 0 2 8
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 0 2 0 0 6 8
184 Lubrication 1 0 0 6 0 7
298 Land Vehicles: Dumping 2 2 0 0 3 7
412 Bookbinding: Process and Apparatus 2 0 3 2 0 7
445 Electric Lamp or Space Discharge Component or Device Manufacturing 1 0 2 2 2 7
454 Ventilation 1 0 0 4 2 7
494 Imperforate Bowl: Centrifugal Separators 1 1 2 2 1 7
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 0 0 0 1 6 7
708 Arithmetic Processing and Calculating (Electrical Computers) 1 2 0 4 0 7
071 Chemistry: Fertilizers 3 1 1 0 1 6
110 Furnaces 3 0 1 1 1 6
122 Liquid Heaters and Vaporizers 2 0 0 1 3 6
212 Traversing Hoists 3 0 1 0 2 6
225 Severing by Tearing or Breaking 1 0 2 2 1 6
246 Railway Switches and Signals 1 1 1 0 3 6
270 Sheet-Material Associating 2 4 0 0 0 6
353 Optics: Image Projectors 1 3 2 0 0 6
365 Static Information Storage and Retrieval 2 2 1 1 0 6
367 Communications, Electrical: Acoustic Wave Systems and Devices 0 1 2 1 2 6
400 Typewriting Machines 1 1 0 1 3 6
407 Cutters, for Shaping 0 1 2 2 1 6
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 2 1 1 0 2 6
588 Hazardous or Toxic Waste Destruction or Containment 2 1 2 0 1 6
007 Compound Hand Tools 0 1 1 1 2 5
014 Bridges 1 0 4 0 0 5
023 Chemistry: Physical Processes 0 1 1 2 1 5
027 Undertaking 0 1 1 0 3 5
091 Motors: Expansible Chamber Type 0 0 2 2 1 5
116 Signals and Indicators 0 1 1 1 2 5
177 Weighing Scales 2 0 1 0 2 5
249 Static Molds 0 3 0 2 0 5
256 Fences 1 2 0 1 1 5
301 Land Vehicles: Wheels and Axles 1 0 0 4 0 5
419 Powder Metallurgy Processes 1 2 0 2 0 5
441 Buoys, Rafts, and Aquatic Devices 1 1 0 1 2 5
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 0 2 1 1 1 5
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 0 0 1 2 2 5
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 1 1 0 2 1 5
063 Jewelry 1 1 1 1 0 4
114 Ships 1 1 0 0 2 4
125 Stone Working 0 0 0 1 3 4
140 Wireworking 1 2 1 0 0 4
175 Boring or Penetrating the Earth 1 0 2 1 0 4
191 Electricity: Transmission To Vehicles 0 1 0 1 2 4
223 Apparel Apparatus 2 0 1 1 0 4
420 Alloys or Metallic Compositions 0 0 3 0 1 4
474 Endless Belt Power Transmission Systems or Components 1 1 1 0 1 4
501 Compositions: Ceramic 0 1 1 1 1 4
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 0 0 1 1 2 4
054 Harness for Working Animal 2 0 0 1 0 3
059 Chain, Staple, and Horseshoe Making 0 1 2 0 0 3
065 Glass Manufacturing 0 1 0 2 0 3
112 Sewing 1 1 0 0 1 3
150 Purses, Wallets, and Protective Covers 0 0 1 1 1 3
196 Mineral Oils: Apparatus 1 0 0 0 2 3
238 Railways: Surface Track 0 0 0 1 2 3
281 Books, Strips, and Leaves 2 1 0 0 0 3
303 Fluid-Pressure and Analogous Brake Systems 1 0 0 1 1 3
376 Induced Nuclear Reactions: Processes, Systems, and Elements 0 0 0 3 0 3
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 1 0 0 2 0 3
413 Sheet Metal Container Making 0 0 1 1 1 3
432 Heating 0 2 0 0 1 3
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 0 0 1 1 1 3
512 Perfume Compositions 1 0 0 1 1 3
038 Textiles: Ironing or Smoothing 0 0 1 1 0 2
066 Textiles: Knitting 1 0 1 0 0 2
086 Ammunition and Explosive-Charge Making 0 0 1 0 1 2
159 Concentrating Evaporators 1 1 0 0 0 2
169 Fire Extinguishers 1 1 0 0 0 2
186 Merchandising 0 1 1 0 0 2
193 Conveyors, Chutes, Skids, Guides, and Ways 0 0 0 1 1 2
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 0 1 0 0 1 2
266 Metallurgical Apparatus 0 0 1 0 1 2
289 Knots and Knot Tying 0 0 0 1 1 2
291 Track Sanders 1 0 0 1 0 2
293 Vehicle Fenders 0 1 0 0 1 2
332 Modulators 1 0 0 0 1 2
360 Dynamic Magnetic Information Storage or Retrieval 1 0 0 0 1 2
453 Coin Handling 0 0 0 2 0 2
505 Superconductor Technology: Apparatus, Material, Process 1 0 0 1 0 2
019 Textiles: Fiber Preparation 1 0 0 0 0 1
109 Safes, Bank Protection, or a Related Device 0 0 1 0 0 1
139 Textiles: Weaving 0 0 1 0 0 1
149 Explosive and Thermic Compositions or Charges 0 1 0 0 0 1
168 Farriery 1 0 0 0 0 1
178 Telegraphy 1 0 0 0 0 1
201 Distillation: Processes, Thermolytic 0 0 1 0 0 1
217 Wooden Receptacles 0 1 0 0 0 1
237 Heating Systems 0 0 0 1 0 1
346 Recorders 1 0 0 0 0 1
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 0 0 0 0 1 1
399 Electrophotography 0 0 0 0 1 1
483 Tool Changing 0 0 0 1 0 1
ALL ALL CLASSES 3611 3806 4345 4644 5106 21512



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P.O Box 1450
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tel: (571) 272-5600
fax: (571) 273-0110
email: oeip@uspto.gov

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