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U.S. PATENT AND TRADEMARK OFFICE
Office of Electronic Information Products
Patent Technology Monitoring Division (PTMD)

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

Count of 1998 - 2002 Utility Patent Grants,
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 the patent- see 'Explanation of Data' )

The following table displays technology classes and counts of associated patents, as distributed by the year of patent grant
Class Class Title 1998 1999 2000 2001 2002 Total
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 157 172 164 212 200 905
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 148 188 153 158 146 793
428 Stock Material or Miscellaneous Articles 108 126 111 103 94 542
604 Surgery (Medicators and Receptors) 85 85 62 58 57 347
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 79 69 64 66 67 345
128 Surgery (includes Class 600) 55 55 54 47 45 256
606 Surgery (instruments) 52 62 47 43 42 246
219 Electric Heating 38 48 49 58 46 239
532 Organic Compounds (includes Classes 532-570) 50 50 40 44 53 237
052 Static Structures (e.g., Buildings) 38 39 47 50 44 218
426 Food or Edible Material: Processes, Compositions, and Products 26 53 51 53 35 218
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 48 37 48 37 46 216
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 54 60 35 37 26 212
280 Land Vehicles 46 27 46 37 44 200
435 Chemistry: Molecular Biology and Microbiology 40 45 21 45 49 200
029 Metal Working 41 34 36 44 41 196
073 Measuring and Testing 33 30 35 39 58 195
427 Coating Processes 50 33 31 33 40 187
060 Power Plants 32 19 23 35 70 179
015 Brushing, Scrubbing, and General Cleaning 30 47 37 24 32 170
222 Dispensing (apparatus and process) 27 40 31 43 28 169
324 Electricity: Measuring and Testing 24 21 21 35 52 153
439 Electrical Connectors 21 32 28 27 36 144
065 Glass Manufacturing 36 39 21 28 18 142
152 Resilient Tires and Wheels 23 17 24 24 52 140
210 Liquid Purification or Separation 27 26 27 26 24 130
137 Fluid Handling 21 41 32 21 12 127
416 Fluid Reaction Surfaces (i.e., Impellers) 21 13 17 33 41 125
206 Special Receptacle or Package 28 27 23 23 22 123
340 Communications: Electrical 26 28 31 19 18 122
362 Illumination 21 19 22 30 29 121
248 Supports (e.g., for holding articles, etc.) 28 27 24 19 21 119
188 Brakes 19 15 9 26 47 116
005 Beds 16 24 23 25 24 112
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 15 15 23 33 26 112
415 Rotary Kinetic Fluid Motors or Pumps 12 6 18 21 49 106
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separate Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 29 23 20 20 14 106
162 Paper Making and Fiber Liberation 34 20 23 14 13 104
239 Fluid Sprinkling, Spraying, and Diffusing 25 23 19 14 23 104
250 Radiant Energy 24 22 17 21 20 104
002 Apparel 19 25 18 11 27 100
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 23 15 21 22 18 99
417 Pumps 17 16 21 24 20 98
700 DP: Generic Control Systems or Specific Applications (Data Processing) 16 22 15 13 29 95
062 Refrigeration 18 12 19 18 26 93
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 19 19 15 22 17 92
315 Electric Lamp and Discharge Devices: Systems 13 20 25 13 20 91
134 Cleaning and Liquid Contact with Solids 13 24 11 21 17 86
297 Chairs and Seats 12 23 20 10 21 86
220 Receptacles 24 19 14 15 13 85
072 Metal Deforming 28 20 14 9 11 82
252 Compositions 21 21 14 13 13 82
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 15 8 20 22 12 77
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 8 12 18 16 21 75
285 Pipe Joints or Couplings 18 13 18 16 9 74
356 Optics: Measuring and Testing 11 19 24 9 10 73
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 19 17 15 14 8 73
148 Metal Treatment 12 14 10 23 13 72
198 Conveyors: Power-Driven 14 13 9 18 18 72
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 13 9 12 13 24 71
310 Electrical Generator or Motor Structure 19 9 18 15 9 70
211 Supports: Racks 12 16 14 18 9 69
313 Electric Lamp and Discharge Devices 18 13 13 10 14 68
229 Envelopes, Wrappers, and Paperboard Boxes 13 18 16 11 9 67
053 Package Making 18 13 14 11 10 66
174 Electricity: Conductors and Insulators 10 11 11 15 19 66
473 Games Using Tangible Projectile 16 11 12 11 16 66
242 Winding, Tensioning, or Guiding 19 11 14 12 9 65
359 Optics: Systems (Including Communication) and Elements 16 16 11 11 11 65
318 Electricity: Motive Power Systems 7 20 19 12 3 61
361 Electricity: Electrical Systems and Devices 18 9 6 10 16 59
074 Machine Element or Mechanism 13 13 17 10 5 58
106 Compositions: Coating or Plastic 13 8 7 15 15 58
119 Animal Husbandry 14 5 11 10 18 58
414 Material or Article Handling 4 9 11 17 16 57
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 10 11 7 19 10 57
138 Pipes and Tubular Conduits 10 13 16 11 6 56
204 Chemistry: Electrical and Wave Energy 13 13 8 10 12 56
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 17 12 12 10 4 55
056 Harvesters 10 10 12 13 8 53
118 Coating Apparatus 11 6 10 13 13 53
164 Metal Founding 8 11 3 14 17 53
215 Bottles and Jars 13 16 11 8 5 53
296 Land Vehicles: Bodies and Tops 4 11 4 20 14 53
345 Computer Graphics Processing, Operator Interface Processing, and Selective Visual Display Systems 14 9 10 12 8 53
083 Cutting 12 9 14 11 6 52
385 Optical Waveguides 15 11 7 13 6 52
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 3 8 9 12 20 52
123 Internal-Combustion Engines 13 6 2 12 17 50
378 X-Ray or Gamma Ray Systems or Devices 7 5 19 9 10 50
431 Combustion 10 10 6 9 14 49
244 Aeronautics 11 6 7 17 7 48
451 Abrading 7 11 11 12 6 47
607 Surgery: Light, Thermal, and Electrical Application 10 16 15 4 2 47
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 6 10 12 13 6 47
180 Motor Vehicles 5 7 10 11 13 46
303 Fluid-Pressure and Analogous Brake Systems 6 6 9 10 14 45
403 Joints and Connections 7 6 16 10 6 45
702 DP: Measuring, Calibrating, or Testing (Data Processing) 6 10 9 8 11 44
707 DP: Database and File Management or Data Structures (Data Processing) 11 9 4 7 13 44
283 Printed Matter 9 11 12 10 1 43
358 Facsimile and Static Presentation Processing 17 11 4 3 8 43
400 Typewriting Machines 17 10 3 3 10 43
446 Amusement Devices: Toys 5 6 14 8 10 43
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 5 12 7 6 12 42
081 Tools 2 11 12 8 9 42
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 9 2 6 13 12 42
423 Chemistry of Inorganic Compounds 8 9 9 9 7 42
501 Compositions: Ceramic 8 12 9 7 6 42
418 Rotary Expansible Chamber Devices 5 3 14 12 7 41
482 Exercise Devices 11 12 5 5 8 41
004 Baths, Closets, Sinks, and Spittoons 6 8 7 13 6 40
030 Cutlery 4 18 6 4 8 40
182 Fire Escape, Ladder, or Scaffold 9 8 6 5 12 40
055 Gas Separation 12 6 7 4 10 39
099 Foods and Beverages: Apparatus 10 10 10 5 4 39
192 Clutches and Power-Stop Control 9 7 9 8 6 39
267 Spring Devices 6 3 9 5 16 39
033 Geometrical Instruments 6 5 8 10 8 37
110 Furnaces 14 6 6 6 5 37
379 Telephonic Communications 5 12 4 10 6 37
084 Music 6 11 11 5 3 36
384 Bearings 6 7 4 12 7 36
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 6 7 7 6 8 34
047 Plant Husbandry 5 5 11 8 4 33
101 Printing 4 13 8 4 4 33
375 Pulse or Digital Communications 5 10 4 6 8 33
434 Education and Demonstration 8 7 4 4 10 33
455 Telecommunications 5 7 10 7 4 33
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 9 11 7 3 3 33
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 6 7 3 7 9 32
044 Fuel and Related Compositions 7 3 7 8 7 32
095 Gas Separation: Processes 4 6 9 6 7 32
224 Package and Article Carriers 9 5 8 5 5 32
366 Agitating (e.g., of articles and materials) 8 4 9 4 7 32
382 Image Analysis 3 5 11 4 9 32
363 Electric Power Conversion Systems 2 12 7 5 5 31
436 Chemistry: Analytical and Immunological Testing 7 7 9 2 6 31
602 Surgery: Splint, Brace, or Bandage 4 10 7 3 7 31
277 Seal for a Joint or Juncture 3 8 8 6 5 30
312 Supports: Cabinet Structure 7 8 12 2 1 30
347 Incremental Printing of Symbolic Information 7 6 3 7 7 30
040 Card, Picture, or Sign Exhibiting 4 6 6 5 8 29
108 Horizontally Supported Planar Surfaces 6 5 6 4 8 29
126 Stoves and Furnaces 6 7 8 6 2 29
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 2 10 10 5 2 29
227 Elongated-Member-Driving Apparatus 13 10 1 2 2 28
251 Valves and Valve Actuation 5 6 5 3 9 28
405 Hydraulic and Earth Engineering 5 7 3 6 7 28
034 Drying and Gas or Vapor Contact with Solids 5 3 10 3 6 27
070 Locks 8 8 3 1 7 27
181 Acoustics 4 8 6 6 3 27
266 Metallurgical Apparatus 3 6 11 3 4 27
096 Gas Separation: Apparatus 10 3 8 2 3 26
160 Flexible or Portable Closure, Partition, or Panel 6 9 6 2 2 25
228 Metal Fusion Bonding 3 4 4 7 7 25
301 Land Vehicles: Wheels and Axles 4 6 6 5 4 25
343 Communications: Radio Wave Antennas 3 5 5 6 6 25
348 Television 2 4 7 7 5 25
349 Liquid Crystal Cells, Elements and Systems 4 8 6 3 4 25
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 3 3 7 4 8 25
438 Semiconductor Device Manufacturing: Process 2 5 7 3 8 25
709 Multiple Computer or Process Coordinating (Electrical Computers and Digital Processing Systems) 2 4 5 5 9 25
710 Input/Output (Electrical Computers and Digital Processing Systems) 8 6 4 4 3 25
016 Miscellaneous Hardware 4 4 7 1 8 24
036 Boots, Shoes, and Leggings 8 4 1 6 5 24
200 Electricity: Circuit Makers and Breakers 7 2 3 6 6 24
241 Solid Material Comminution or Disintegration 5 5 5 5 4 24
049 Movable or Removable Closures 7 5 5 4 2 23
124 Mechanical Guns and Projectors 12 7 3 1 0 23
294 Handling: Hand and Hoist-Line Implements 9 2 5 4 3 23
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 6 5 3 5 4 23
433 Dentistry 6 5 3 5 4 23
024 Buckles, Buttons, Clasps, Etc. 4 2 6 5 5 22
100 Presses 3 4 4 9 2 22
122 Liquid Heaters and Vaporizers 7 5 4 3 3 22
165 Heat Exchange 5 2 7 4 4 22
209 Classifying, Separating, and Assorting Solids 3 9 2 5 3 22
254 Implements or Apparatus for Applying Pushing or Pulling Force 4 7 4 4 3 22
370 Multiplex Communications 2 3 7 8 2 22
401 Coating Implements with Material Supply 3 1 5 9 4 22
221 Article Dispensing 4 6 4 4 3 21
273 Amusement Devices: Games 5 5 3 3 5 21
292 Closure Fasteners 7 4 6 0 4 21
307 Electrical Transmission or Interconnection Systems 5 9 3 0 4 21
383 Flexible Bags 2 4 5 3 7 21
392 Electric Resistance Heating Devices 3 4 4 3 7 21
172 Earth Working 3 6 4 3 4 20
410 Freight Accommodation On Freight Carrier 5 5 4 3 3 20
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 5 3 3 7 2 20
114 Ships 4 3 1 8 3 19
271 Sheet Feeding or Delivering 1 4 2 9 3 19
337 Electricity: Electrothermally or Thermally Actuated Switches 4 5 5 3 2 19
404 Road Structure, Process, or Apparatus 2 4 3 5 5 19
432 Heating 2 5 6 1 5 19
601 Surgery: Kinesitherapy 5 3 4 4 3 19
082 Turning (e.g., for metal working) 4 4 2 4 4 18
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 4 4 4 4 2 18
256 Fences 2 4 2 7 3 18
351 Optics: Eye Examining, Vision Testing and Correcting 7 3 4 3 1 18
374 Thermal Measuring and Testing 6 3 4 1 4 18
408 Cutting by Use of Rotating Axially Moving Tool 5 5 3 4 1 18
713 Support (Electrical Computers and Digital Processing Systems) 4 2 4 5 3 18
092 Expansible Chamber Devices 3 4 2 5 3 17
144 Woodworking 3 5 4 1 4 17
714 Error Detection/Correction and Fault Detection/Recovery 5 5 1 3 3 17
042 Firearms 3 4 1 2 6 16
102 Ammunition and Explosives 3 0 4 5 4 16
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 1 3 4 5 3 16
320 Electricity: Battery or Capacitor Charging or Discharging 6 4 2 2 2 16
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 3 5 3 4 1 16
037 Excavating 3 0 3 5 4 15
105 Railway Rolling Stock 2 5 3 3 2 15
132 Toilet 4 5 5 1 0 15
269 Work Holders 3 2 5 4 1 15
323 Electricity: Power Supply or Regulation Systems 3 2 2 3 5 15
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 2 7 2 3 1 15
043 Fishing, Trapping, and Vermin Destroying 5 4 0 0 4 13
177 Weighing Scales 3 3 0 2 5 13
249 Static Molds 3 3 0 4 3 13
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 4 2 2 5 0 13
281 Books, Strips, and Leaves 1 4 3 4 1 13
419 Powder Metallurgy Processes 2 2 5 2 2 13
169 Fire Extinguishers 2 1 5 3 1 12
474 Endless Belt Power Transmission Systems or Components 3 3 2 2 2 12
717 DP: Software Development, Installation, and Management (Data Processing) 2 4 2 2 2 12
725 Interactive Video Distribution Systems 1 2 1 5 3 12
175 Boring or Penetrating the Earth 4 1 1 3 2 11
193 Conveyors, Chutes, Skids, Guides, and Ways 0 2 5 2 2 11
270 Sheet-Material Associating 2 3 2 3 1 11
372 Coherent Light Generators 1 2 1 5 2 11
504 Plant Protecting and Regulating Compositions 2 0 1 3 5 11
706 DP: Artificial Intelligence (Data Processing) 4 0 1 1 5 11
135 Tent, Canopy, Umbrella, or Cane 4 1 1 4 0 10
216 Etching a Substrate: Processes 1 0 2 4 3 10
261 Gas and Liquid Contact Apparatus 3 3 1 3 0 10
406 Conveyors: Fluid Current 2 1 1 3 3 10
445 Electric Lamp or Space Discharge Component or Device Manufacturing 0 6 1 2 1 10
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 2 2 0 3 3 10
071 Chemistry: Fertilizers 2 1 1 3 2 9
091 Motors: Expansible Chamber Type 1 2 1 2 3 9
116 Signals and Indicators 1 1 1 3 3 9
184 Lubrication 2 1 3 1 2 9
208 Mineral Oils: Processes and Products 3 2 1 2 1 9
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 2 2 2 0 3 9
338 Electrical Resistors 2 2 1 2 2 9
373 Industrial Electric Heating Furnaces 1 4 2 0 2 9
381 Electrical Audio Signal Processing Systems and Devices 2 3 2 1 1 9
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 0 0 3 2 4 9
409 Gear Cutting, Milling, or Planing 2 3 3 1 0 9
512 Perfume Compositions 2 1 5 0 1 9
027 Undertaking 4 0 2 2 0 8
109 Safes, Bank Protection, or a Related Device 3 2 2 0 1 8
194 Check-Actuated Control Mechanisms 1 2 1 2 2 8
236 Automatic Temperature and Humidity Regulation 0 1 4 0 3 8
305 Wheel Substitutes for Land Vehicles 2 0 1 2 3 8
330 Amplifiers 0 1 1 1 5 8
477 Interrelated Power Delivery Controls, Including Engine Control 0 0 3 4 1 8
057 Textiles: Spinning, Twisting, and Twining 1 0 1 5 0 7
089 Ordnance 0 1 2 3 1 7
104 Railways 1 3 0 2 1 7
111 Planting 3 0 2 1 1 7
333 Wave Transmission Lines and Networks 2 0 2 1 2 7
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 1 2 3 1 0 7
388 Electricity: Motor Control Systems 1 1 4 1 0 7
452 Butchering 1 0 3 2 1 7
454 Ventilation 1 2 1 0 3 7
505 Superconductor Technology: Apparatus, Material, Process 2 1 1 2 1 7
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 1 3 1 2 0 7
585 Chemistry of Hydrocarbon Compounds 1 2 0 2 2 7
588 Hazardous or Toxic Waste Destruction or Containment 1 1 3 1 1 7
708 Arithmetic Processing and Calculating (Electrical Computers) 3 1 1 0 2 7
068 Textiles: Fluid Treating Apparatus 4 0 0 0 2 6
173 Tool Driving or Impacting 1 0 0 1 4 6
223 Apparel Apparatus 1 0 3 1 1 6
226 Advancing Material of Indeterminate Length 2 0 2 1 1 6
279 Chucks or Sockets 0 1 1 1 3 6
290 Prime-Mover Dynamo Plants 1 1 1 1 2 6
440 Marine Propulsion 1 2 0 2 1 6
441 Buoys, Rafts, and Aquatic Devices 2 0 2 1 1 6
001 ** Classification Undetermined ** 4 0 0 1 0 5
026 Textiles: Cloth Finishing 1 0 1 3 0 5
048 Gas: Heating and Illuminating 1 2 1 1 0 5
054 Harness (for animals) 0 0 2 1 2 5
076 Metal Tools and Implements, Making 1 1 1 1 1 5
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 0 2 0 3 0 5
237 Heating Systems 2 0 1 0 2 5
360 Dynamic Magnetic Information Storage or Retrieval 3 1 1 0 0 5
376 Induced Nuclear Reactions: Processes, Systems, and Elements 3 1 0 1 0 5
407 Cutters, for Shaping 0 0 2 1 2 5
412 Bookbinding: Process and Apparatus 0 1 2 0 2 5
413 Sheet Metal Container Making 2 1 1 1 0 5
420 Alloys or Metallic Compositions 0 2 2 1 0 5
453 Coin Handling 0 1 2 1 1 5
472 Amusement Devices 0 0 3 0 2 5
507 Earth Boring, Well Treating, and Oil Field Chemistry 4 0 0 1 0 5
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 3 0 2 0 0 5
014 Bridges 0 0 0 1 3 4
087 Textiles: Braiding, Netting, and Lace Making 1 1 1 1 0 4
147 Coopering 1 0 0 3 0 4
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 0 0 2 0 2 4
217 Wooden Receptacles 0 2 2 0 0 4
225 Severing by Tearing or Breaking 3 1 0 0 0 4
232 Deposit and Collection Receptacles 1 1 1 1 0 4
293 Vehicle Fenders 1 0 2 1 0 4
298 Land Vehicles: Dumping 1 1 1 0 1 4
299 Mining or In Situ Disintegration of Hard Material 0 1 1 1 1 4
368 Horology: Time Measuring Systems or Devices 0 0 1 2 1 4
463 Amusement Devices: Games 1 2 0 0 1 4
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 2 2 0 0 0 4
711 Memory (Electrical Computers and Digital Processing Systems) 1 0 1 2 0 4
007 Compound Hand Tools 0 0 1 2 0 3
038 Textiles: Ironing or Smoothing 1 1 1 0 0 3
051 Abrasive Tool Making Process, Material, or Composition 0 0 1 0 2 3
059 Chain, Staple, and Horseshoe Making 1 0 1 1 0 3
063 Jewelry 1 0 0 0 2 3
086 Ammunition and Explosive-Charge Making 1 1 0 0 1 3
112 Sewing 0 3 0 0 0 3
125 Stone Working 0 1 0 2 0 3
149 Explosive and Thermic Compositions or Charges 0 2 0 1 0 3
157 Wheelwright Machines 0 1 1 1 0 3
203 Distillation: Processes, Separatory 1 0 0 1 1 3
213 Railway Draft Appliances 0 3 0 0 0 3
300 Brush, Broom, and Mop Making 2 1 0 0 0 3
326 Electronic Digital Logic Circuitry 2 0 0 1 0 3
331 Oscillators 0 0 1 2 0 3
341 Coded Data Generation or Conversion 2 1 0 0 0 3
365 Static Information Storage and Retrieval 0 0 0 3 0 3
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 0 1 1 0 1 3
380 Cryptography 1 1 0 1 0 3
475 Planetary Gear Transmission Systems or Components 0 0 1 0 2 3
716 DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) 0 1 0 2 0 3
127 Sugar, Starch, and Carbohydrates 2 0 0 0 0 2
131 Tobacco 0 0 1 1 0 2
136 Batteries: Thermoelectric and Photoelectric 0 0 2 0 0 2
139 Textiles: Weaving 0 1 0 0 1 2
168 Farriery 0 0 1 0 1 2
190 Trunks and Hand-Carried Luggage 0 1 1 0 0 2
238 Railways: Surface Track 1 0 0 1 0 2
260 Chemistry of Carbon Compounds 1 0 0 1 0 2
322 Electricity: Single Generator Systems 1 0 0 1 0 2
336 Inductor Devices 0 0 1 0 1 2
396 Photography 0 0 1 1 0 2
483 Tool Changing 0 0 1 0 1 2
492 Roll or Roller 1 1 0 0 0 2
715 DP: Presentation Processing of Document (Data Processing) 0 0 0 1 1 2
028 Textiles: Manufacturing 0 1 0 0 0 1
066 Textiles: Knitting 0 0 1 0 0 1
140 Wireworking 0 0 1 0 0 1
150 Purses, Wallets, and Protective Covers 0 0 0 0 1 1
186 Merchandising 0 0 0 0 1 1
201 Distillation: Processes, Thermolytic 0 0 1 0 0 1
212 Traversing Hoists 0 0 1 0 0 1
289 Knots and Knot Tying 0 1 0 0 0 1
329 Demodulators 0 0 1 0 0 1
332 Modulators 0 0 0 1 0 1
346 Recorders 1 0 0 0 0 1
353 Optics: Image Projectors 0 0 0 0 1 1
355 Photocopying 0 0 0 1 0 1
367 Communications, Electrical: Acoustic Wave Systems and Devices 1 0 0 0 0 1
399 Electrophotography 1 0 0 0 0 1
449 Bee Culture (propagating, raising, caring for bees) 0 0 0 0 1 1
450 Foundation Garments 0 0 1 0 0 1
460 Crop Threshing or Separating 0 1 0 0 0 1
462 Books, Strips, and Leaves for Manifolding 0 1 0 0 0 1
494 Imperforate Bowl: Centrifugal Separators 0 1 0 0 0 1
ALL ALL CLASSES 3272 3360 3196 3274 3329 16431


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