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U.S. PATENT AND TRADEMARK OFFICE
Electronic Information Products Division
Patent Technology Monitoring Team (PTMT)

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

Count of 2004 - 2008 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

OHIO

( 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 2004 2005 2006 2007 2008 Total
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 117 104 132 83 67 503
428 Stock Material or Miscellaneous Articles 109 81 63 77 64 394
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 75 57 61 44 50 287
219 Electric Heating 47 54 60 45 27 233
073 Measuring and Testing 45 47 43 40 50 225
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 24 17 53 52 65 211
060 Power Plants 48 49 43 34 31 205
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 68 44 42 23 22 199
128 Surgery (includes Class 600) 45 23 44 44 28 184
280 Land Vehicles 43 42 25 35 33 178
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 52 32 30 22 30 166
015 Brushing, Scrubbing, and General Cleaning 31 27 39 39 27 163
340 Communications: Electrical 22 30 39 35 35 161
362 Illumination 32 26 28 31 37 154
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 53 29 14 28 20 144
532 Organic Compounds (includes Classes 532-570) 30 22 39 25 21 137
029 Metal Working 32 33 38 19 14 136
415 Rotary Kinetic Fluid Motors or Pumps 28 29 30 22 25 134
052 Static Structures (e.g., Buildings) 42 32 29 17 11 131
324 Electricity: Measuring and Testing 30 28 27 31 15 131
604 Surgery (Medicators and Receptors) 38 19 22 22 29 130
606 Surgery (instruments) 33 23 20 29 25 130
427 Coating Processes 35 29 23 18 17 122
435 Chemistry: Molecular Biology and Microbiology 19 23 24 27 25 118
702 DP: Measuring, Calibrating, or Testing (Data Processing) 28 27 23 25 13 116
210 Liquid Purification or Separation 32 24 16 20 17 109
439 Electrical Connectors 21 17 20 28 22 108
700 DP: Generic Control Systems or Specific Applications (Data Processing) 18 21 25 24 18 106
152 Resilient Tires and Wheels 21 24 29 15 15 104
005 Beds 30 16 21 18 18 103
426 Food or Edible Material: Processes, Compositions, and Products 48 13 16 12 10 99
206 Special Receptacle or Package 24 21 15 14 20 94
137 Fluid Handling 22 22 19 17 13 93
356 Optics: Measuring and Testing 12 13 18 23 26 92
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 7 18 23 18 26 92
296 Land Vehicles: Bodies and Tops 18 15 17 16 22 88
359 Optical: Systems and Elements 8 17 24 14 24 87
250 Radiant Energy 13 13 24 15 21 86
297 Chairs and Seats 25 21 12 16 8 82
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 20 14 18 19 11 82
062 Refrigeration 16 3 18 29 15 81
222 Dispensing (apparatus and process) 21 16 25 9 7 78
072 Metal Deforming 19 8 23 17 10 77
370 Multiplex Communications 9 5 9 9 43 75
416 Fluid Reaction Surfaces (i.e., Impellers) 11 11 13 22 18 75
180 Motor Vehicles 11 12 22 16 13 74
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 14 10 24 13 11 72
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 21 14 12 11 14 72
385 Optical Waveguides 17 11 12 18 13 71
002 Apparel 23 14 17 11 5 70
239 Fluid Sprinkling, Spraying, and Diffusing 19 16 16 8 11 70
033 Geometrical Instruments 12 19 12 11 13 67
174 Electricity: Conductors and Insulators 9 16 15 12 14 66
211 Supports: Racks 10 11 19 14 8 62
361 Electricity: Electrical Systems and Devices 11 6 11 17 17 62
227 Elongated-Member-Driving Apparatus 4 5 19 6 27 61
285 Pipe Joints or Couplings 14 14 17 4 12 61
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 15 15 13 12 5 60
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 13 11 9 18 9 60
310 Electrical Generator or Motor Structure 20 8 13 5 12 58
248 Supports (e.g., for holding articles, etc.) 12 12 13 11 9 57
382 Image Analysis 15 7 6 18 11 57
252 Compositions 20 2 20 8 6 56
313 Electric Lamp and Discharge Devices 18 8 8 12 10 56
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 16 18 4 6 12 56
188 Brakes 13 13 10 12 7 55
220 Receptacles 6 11 15 11 11 54
198 Conveyors: Power-Driven 18 12 5 8 10 53
347 Incremental Printing of Symbolic Information 12 7 8 16 10 53
148 Metal Treatment 12 16 13 6 4 51
366 Agitating (e.g., of articles and materials) 11 9 8 11 12 51
451 Abrading 14 11 15 4 7 51
164 Metal Founding 11 9 13 8 9 50
315 Electric Lamp and Discharge Devices: Systems 16 11 4 6 12 49
162 Paper Making and Fiber Liberation 9 5 10 13 11 48
707 DP: Database and File Management or Data Structures (Data Processing) 8 9 12 13 6 48
473 Games Using Tangible Projectile 10 9 14 5 9 47
215 Bottles and Jars 5 10 12 12 7 46
423 Chemistry of Inorganic Compounds 9 9 9 10 9 46
106 Compositions: Coating or Plastic 15 8 9 7 6 45
134 Cleaning and Liquid Contact with Solids 12 7 11 7 8 45
318 Electricity: Motive Power Systems 7 2 12 13 10 44
343 Communications: Radio Wave Antennas 9 9 13 6 7 44
040 Card, Picture, or Sign Exhibiting 11 6 13 10 3 43
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 9 9 10 10 5 43
065 Glass Manufacturing 15 6 6 10 5 42
123 Internal-Combustion Engines 10 5 10 8 9 42
475 Planetary Gear Transmission Systems or Components 9 5 16 7 5 42
118 Coating Apparatus 14 5 11 7 4 41
119 Animal Husbandry 7 5 10 9 9 40
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 7 5 8 8 12 40
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 14 3 11 6 5 39
053 Package Making 8 13 7 2 9 39
083 Cutting 11 6 10 5 7 39
455 Telecommunications 4 6 11 13 4 38
345 Computer Graphics Processing and Selective Visual Display Systems 6 9 11 5 6 37
607 Surgery: Light, Thermal, and Electrical Application 6 7 11 7 6 37
378 X-Ray or Gamma Ray Systems or Devices 9 8 8 5 6 36
081 Tools 12 4 6 6 7 35
241 Solid Material Comminution or Disintegration 3 3 6 14 9 35
405 Hydraulic and Earth Engineering 11 3 8 5 8 35
055 Gas Separation 8 7 5 6 8 34
228 Metal Fusion Bonding 7 11 4 3 9 34
303 Fluid-Pressure and Analogous Brake Systems 9 7 7 4 7 34
165 Heat Exchange 9 4 8 5 7 33
242 Winding, Tensioning, or Guiding 9 1 10 5 8 33
417 Pumps 12 4 6 4 7 33
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 10 7 6 7 1 31
244 Aeronautics and Astronautics 5 3 10 4 9 31
375 Pulse or Digital Communications 3 5 9 4 10 31
438 Semiconductor Device Manufacturing: Process 11 6 4 4 6 31
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 9 4 2 5 11 31
004 Baths, Closets, Sinks, and Spittoons 9 10 4 3 4 30
182 Fire Escape, Ladder, or Scaffold 7 9 4 6 4 30
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 7 4 6 7 6 30
401 Coating Implements with Material Supply 7 3 6 8 6 30
251 Valves and Valve Actuation 6 12 3 5 3 29
267 Spring Devices 8 7 6 4 4 29
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 8 4 3 5 9 29
030 Cutlery 7 6 4 7 4 28
074 Machine Element or Mechanism 3 7 7 5 6 28
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 7 7 5 2 7 28
384 Bearings 9 3 5 4 7 28
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 7 5 12 0 4 28
379 Telephonic Communications 9 3 5 6 4 27
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 5 1 10 5 6 27
713 Support (Electrical Computers and Digital Processing Systems) 2 3 4 6 12 27
016 Miscellaneous Hardware 6 10 6 2 2 26
095 Gas Separation: Processes 6 9 2 5 4 26
138 Pipes and Tubular Conduits 6 5 8 5 2 26
392 Electric Resistance Heating Devices 6 3 5 8 4 26
414 Material or Article Handling 5 6 8 6 1 26
482 Exercise Devices 5 1 6 4 10 26
307 Electrical Transmission or Interconnection Systems 9 5 2 5 4 25
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 6 4 4 3 8 25
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 5 4 9 3 3 24
406 Conveyors: Fluid Current 3 0 4 10 7 24
501 Compositions: Ceramic 6 6 5 3 4 24
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 3 3 7 5 6 24
043 Fishing, Trapping, and Vermin Destroying 3 6 6 5 3 23
273 Amusement Devices: Games 7 3 6 2 5 23
408 Cutting by Use of Rotating Axially Moving Tool 6 2 9 2 4 23
418 Rotary Expansible Chamber Devices 3 0 5 7 7 22
091 Motors: Expansible Chamber Type 5 6 6 3 1 21
277 Seal for a Joint or Juncture 4 4 4 3 6 21
292 Closure Fasteners 5 2 8 3 3 21
374 Thermal Measuring and Testing 4 4 6 3 4 21
436 Chemistry: Analytical and Immunological Testing 8 3 2 5 3 21
714 Error Detection/Correction and Fault Detection/Recovery 6 2 4 3 6 21
092 Expansible Chamber Devices 2 9 3 3 3 20
124 Mechanical Guns and Projectors 6 5 0 5 4 20
204 Chemistry: Electrical and Wave Energy 4 5 6 3 2 20
312 Supports: Cabinet Structure 7 2 3 5 3 20
434 Education and Demonstration 5 9 4 2 0 20
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 5 5 2 5 3 20
602 Surgery: Splint, Brace, or Bandage 5 5 3 3 4 20
349 Liquid Crystal Cells, Elements and Systems 4 7 6 0 2 19
403 Joints and Connections 6 6 3 2 2 19
404 Road Structure, Process, or Apparatus 6 3 4 4 2 19
706 DP: Artificial Intelligence (Data Processing) 2 4 5 4 4 19
037 Excavating 4 3 6 4 1 18
056 Harvesters 4 7 3 2 2 18
114 Ships 1 3 4 8 2 18
192 Clutches and Power-Stop Control 2 5 4 4 3 18
221 Article Dispensing 6 1 5 3 3 18
249 Static Molds 9 5 1 1 2 18
373 Industrial Electric Heating Furnaces 1 1 6 4 6 18
431 Combustion 6 6 1 3 2 18
452 Butchering 3 4 5 1 5 18
084 Music 0 3 6 3 5 17
116 Signals and Indicators 5 4 4 2 2 17
177 Weighing Scales 3 3 5 3 3 17
266 Metallurgical Apparatus 4 5 2 4 2 17
294 Handling: Hand and Hoist-Line Implements 3 0 1 9 4 17
301 Land Vehicles: Wheels and Axles 4 4 4 2 3 17
353 Optics: Image Projectors 4 3 3 3 4 17
381 Electrical Audio Signal Processing Systems and Devices 1 4 1 5 6 17
419 Powder Metallurgy Processes 1 6 1 1 8 17
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 3 3 7 1 3 17
044 Fuel and Related Compositions 5 3 2 4 2 16
070 Locks 3 3 4 3 3 16
096 Gas Separation: Apparatus 5 4 2 2 3 16
160 Flexible or Portable Closure, Partition, or Panel 2 4 8 1 1 16
175 Boring or Penetrating the Earth 3 3 2 0 8 16
209 Classifying, Separating, and Assorting Solids 5 1 3 3 4 16
348 Television 5 1 5 1 4 16
351 Optics: Eye Examining, Vision Testing and Correcting 5 3 2 2 4 16
358 Facsimile and Static Presentation Processing 5 1 3 4 3 16
108 Horizontally Supported Planar Surfaces 1 5 6 1 2 15
200 Electricity: Circuit Makers and Breakers 4 4 0 4 3 15
216 Etching a Substrate: Processes 5 3 4 2 1 15
229 Envelopes, Wrappers, and Paperboard Boxes 3 3 3 3 3 15
256 Fences 1 1 4 4 5 15
100 Presses 7 3 1 1 2 14
101 Printing 3 2 6 2 1 14
122 Liquid Heaters and Vaporizers 3 4 2 2 3 14
271 Sheet Feeding or Delivering 3 2 3 4 2 14
409 Gear Cutting, Milling, or Planing 3 2 2 5 2 14
024 Buckles, Buttons, Clasps, Etc. 3 1 4 4 1 13
110 Furnaces 4 3 4 0 2 13
144 Woodworking 3 3 1 1 5 13
283 Printed Matter 4 2 1 4 2 13
383 Flexible Bags 6 2 1 2 2 13
400 Typewriting Machines 2 3 4 2 2 13
410 Freight Accommodation On Freight Carrier 3 2 4 1 3 13
446 Amusement Devices: Toys 5 3 1 3 1 13
034 Drying and Gas or Vapor Contact with Solids 2 0 6 1 3 12
099 Foods and Beverages: Apparatus 6 2 0 0 4 12
132 Toilet 2 0 0 6 4 12
254 Implements or Apparatus for Applying Pushing or Pulling Force 2 1 1 2 6 12
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 7 0 1 2 2 12
363 Electric Power Conversion Systems 3 2 4 1 2 12
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 8 1 2 1 0 12
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 1 6 3 2 0 12
454 Ventilation 7 2 1 2 0 12
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 2 0 4 3 3 12
042 Firearms 3 2 2 2 2 11
047 Plant Husbandry 4 2 2 2 1 11
224 Package and Article Carriers 3 3 1 2 2 11
368 Horology: Time Measuring Systems or Devices 1 2 2 1 5 11
049 Movable or Removable Closures 3 5 0 0 2 10
068 Textiles: Fluid Treating Apparatus 3 2 1 3 1 10
172 Earth Working 4 4 0 1 1 10
269 Work Holders 2 5 1 1 1 10
433 Dentistry 2 4 1 1 2 10
717 DP: Software Development, Installation, and Management (Data Processing) 2 0 3 4 1 10
082 Turning (e.g., for metal working) 0 5 3 0 1 9
181 Acoustics 1 0 0 1 7 9
261 Gas and Liquid Contact Apparatus 3 1 0 3 2 9
320 Electricity: Battery or Capacitor Charging or Discharging 3 2 0 1 3 9
407 Cutters, for Shaping 2 2 2 1 2 9
432 Heating 3 4 1 1 0 9
711 Memory (Electrical Computers and Digital Processing Systems) 3 2 2 1 1 9
036 Boots, Shoes, and Leggings 1 1 3 0 3 8
126 Stoves and Furnaces 3 2 0 1 2 8
330 Amplifiers 3 1 0 2 2 8
710 Input/Output (Electrical Computers and Digital Processing Systems) 2 1 0 3 2 8
726 Information Security 0 1 2 4 1 8
027 Undertaking 1 0 1 0 5 7
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 2 2 1 0 2 7
223 Apparel Apparatus 3 0 0 1 3 7
232 Deposit and Collection Receptacles 0 1 2 4 0 7
236 Automatic Temperature and Humidity Regulation 2 1 3 0 1 7
333 Wave Transmission Lines and Networks 1 1 2 2 1 7
380 Cryptography 0 3 2 2 0 7
445 Electric Lamp or Space Discharge Component or Device Manufacturing 2 1 3 0 1 7
588 Hazardous or Toxic Waste Destruction or Containment 0 1 3 1 2 7
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 1 0 1 1 4 7
007 Compound Hand Tools 1 1 4 0 0 6
135 Tent, Canopy, Umbrella, or Cane 1 1 1 2 1 6
157 Wheelwright Machines 2 1 1 2 0 6
184 Lubrication 0 3 3 0 0 6
305 Wheel Substitutes for Land Vehicles 3 1 1 0 1 6
336 Inductor Devices 1 2 3 0 0 6
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 2 2 2 0 0 6
716 DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) 2 2 1 0 1 6
028 Textiles: Manufacturing 1 0 3 0 1 5
051 Abrasive Tool Making Process, Material, or Composition 2 0 0 1 2 5
054 Harness for Working Animal 2 0 2 1 0 5
089 Ordnance 1 2 1 1 0 5
112 Sewing 0 0 4 1 0 5
149 Explosive and Thermic Compositions or Charges 1 3 1 0 0 5
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 2 2 0 0 1 5
226 Advancing Material of Indeterminate Length 1 2 1 0 1 5
290 Prime-Mover Dynamo Plants 0 1 0 2 2 5
323 Electricity: Power Supply or Regulation Systems 0 2 3 0 0 5
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 1 2 1 1 0 5
337 Electricity: Electrothermally or Thermally Actuated Switches 3 2 0 0 0 5
413 Sheet Metal Container Making 3 1 1 0 0 5
440 Marine Propulsion 1 1 0 2 1 5
453 Coin Handling 1 1 2 1 0 5
474 Endless Belt Power Transmission Systems or Components 2 3 0 0 0 5
601 Surgery: Kinesitherapy 1 1 1 2 0 5
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 2 1 0 0 2 5
725 Interactive Video Distribution Systems 3 0 1 1 0 5
038 Textiles: Ironing or Smoothing 1 1 0 2 0 4
048 Gas: Heating and Illuminating 2 1 0 0 1 4
057 Textiles: Spinning, Twisting, and Twining 1 1 0 0 2 4
059 Chain, Staple, and Horseshoe Making 1 1 1 1 0 4
102 Ammunition and Explosives 0 1 1 1 1 4
136 Batteries: Thermoelectric and Photoelectric 1 0 2 0 1 4
173 Tool Driving or Impacting 1 0 0 2 1 4
208 Mineral Oils: Processes and Products 0 0 1 0 3 4
225 Severing by Tearing or Breaking 1 0 0 1 2 4
238 Railways: Surface Track 1 0 1 0 2 4
299 Mining or In Situ Disintegration of Hard Material 1 0 0 2 1 4
398 Optical Communications 0 0 2 1 1 4
450 Foundation Garments 0 1 1 1 1 4
477 Interrelated Power Delivery Controls, Including Engine Control 3 0 0 0 1 4
504 Plant Protecting and Regulating Compositions 1 3 0 0 0 4
585 Chemistry of Hydrocarbon Compounds 1 0 2 1 0 4
708 Arithmetic Processing and Calculating (Electrical Computers) 0 1 0 0 3 4
063 Jewelry 0 1 0 1 1 3
125 Stone Working 0 0 3 0 0 3
150 Purses, Wallets, and Protective Covers 2 0 1 0 0 3
186 Merchandising 1 1 0 1 0 3
193 Conveyors, Chutes, Skids, Guides, and Ways 1 0 1 0 1 3
194 Check-Actuated Control Mechanisms 1 2 0 0 0 3
203 Distillation: Processes, Separatory 2 1 0 0 0 3
212 Traversing Hoists 0 0 1 0 2 3
293 Vehicle Fenders 0 1 0 0 2 3
298 Land Vehicles: Dumping 1 1 0 0 1 3
365 Static Information Storage and Retrieval 0 2 1 0 0 3
372 Coherent Light Generators 1 0 0 1 1 3
396 Photography 0 1 1 1 0 3
420 Alloys or Metallic Compositions 1 0 0 0 2 3
463 Amusement Devices: Games 0 1 0 1 1 3
507 Earth Boring, Well Treating, and Oil Field Chemistry 1 0 1 0 1 3
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 0 0 0 1 2 3
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 2 0 0 1 0 3
012 Boot and Shoe Making 0 0 1 1 0 2
071 Chemistry: Fertilizers 2 0 0 0 0 2
104 Railways 0 0 0 0 2 2
105 Railway Rolling Stock 0 1 1 0 0 2
109 Safes, Bank Protection, or a Related Device 0 1 0 1 0 2
169 Fire Extinguishers 0 1 1 0 0 2
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 0 0 1 1 0 2
190 Trunks and Hand-Carried Luggage 0 0 1 1 0 2
246 Railway Switches and Signals 0 0 1 1 0 2
295 Railway Wheels and Axles 1 0 0 1 0 2
322 Electricity: Single Generator Systems 0 0 1 0 1 2
338 Electrical Resistors 1 0 1 0 0 2
367 Communications, Electrical: Acoustic Wave Systems and Devices 0 0 1 0 1 2
412 Bookbinding: Process and Apparatus 2 0 0 0 0 2
441 Buoys, Rafts, and Aquatic Devices 0 0 1 1 0 2
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 0 0 0 1 1 2
512 Perfume Compositions 0 1 1 0 0 2
014 Bridges 0 1 0 0 0 1
023 Chemistry: Physical Processes 0 0 1 0 0 1
076 Metal Tools and Implements, Making 0 0 0 1 0 1
087 Textiles: Braiding, Netting, and Lace Making 1 0 0 0 0 1
111 Planting 0 0 1 0 0 1
191 Electricity: Transmission To Vehicles 1 0 0 0 0 1
202 Distillation: Apparatus 0 0 0 0 1 1
217 Wooden Receptacles 0 1 0 0 0 1
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 0 0 0 0 1 1
234 Selective Cutting (e.g., Punching) 1 0 0 0 0 1
270 Sheet-Material Associating 0 1 0 0 0 1
279 Chucks or Sockets 0 0 0 1 0 1
291 Track Sanders 0 1 0 0 0 1
300 Brush, Broom, and Mop Making 0 1 0 0 0 1
326 Electronic Digital Logic Circuitry 0 1 0 0 0 1
331 Oscillators 0 0 0 1 0 1
332 Modulators 0 1 0 0 0 1
341 Coded Data Generation or Conversion 0 0 1 0 0 1
369 Dynamic Information Storage or Retrieval 1 0 0 0 0 1
376 Induced Nuclear Reactions: Processes, Systems, and Elements 1 0 0 0 0 1
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 0 0 1 0 0 1
472 Amusement Devices 1 0 0 0 0 1
492 Roll or Roller 0 0 0 1 0 1
494 Imperforate Bowl: Centrifugal Separators 0 0 1 0 0 1
505 Superconductor Technology: Apparatus, Material, Process 1 0 0 0 0 1
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 1 0 0 0 0 1
ALL ALL CLASSES 2889 2319 2630 2255 2227 12320


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Electronic Information Products Division - PTMT
P.O Box 1450
Alexandria VA 22313-1450

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

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