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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

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 by year of patent grant.
Class Class Title 2010 2011 2012 2013 2014 Total
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 119 130 114 135 133 631
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 59 69 114 148 147 537
604 Surgery (Medicators and Receptors) 74 85 104 138 117 518
606 Surgery (instruments) 105 89 99 102 115 510
128 Surgery (includes Class 600) 90 93 90 96 107 476
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 73 109 95 105 54 436
428 Stock Material or Miscellaneous Articles 77 94 78 79 71 399
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 70 43 67 55 61 296
435 Chemistry: Molecular Biology and Microbiology 41 48 46 73 49 257
052 Static Structures (e.g., Buildings) 53 41 51 57 54 256
060 Power Plants 57 49 39 50 44 239
340 Communications: Electrical 37 40 59 52 42 230
219 Electric Heating 34 26 40 67 59 226
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 16 30 46 63 65 220
227 Elongated-Member-Driving Apparatus 43 24 29 57 64 217
073 Measuring and Testing 44 39 48 43 32 206
280 Land Vehicles 46 39 39 43 39 206
362 Illumination 57 34 22 51 38 202
296 Land Vehicles: Bodies and Tops 50 37 46 36 32 201
029 Metal Working 29 34 42 40 45 190
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 33 36 28 49 34 180
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 50 35 23 32 39 179
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 29 28 37 46 27 167
700 DP: Generic Control Systems or Specific Applications (Data Processing) 40 30 34 22 37 163
532 Organic Compounds (includes Classes 532-570) 34 23 30 36 38 161
015 Brushing, Scrubbing, and General Cleaning 39 29 22 31 38 159
250 Radiant Energy 22 26 36 41 33 158
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 40 19 35 19 35 148
222 Dispensing (apparatus and process) 29 26 20 32 36 143
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 20 30 46 25 20 141
324 Electricity: Measuring and Testing 27 23 33 30 26 139
382 Image Analysis 23 28 30 22 36 139
370 Multiplex Communications 33 31 28 27 17 136
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 29 29 26 28 23 135
313 Electric Lamp and Discharge Devices 24 26 27 34 18 129
427 Coating Processes 28 26 26 20 27 127
415 Rotary Kinetic Fluid Motors or Pumps 28 17 39 16 26 126
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 25 21 25 22 33 126
707 DP: Database and File Management or Data Structures (Data Processing) 29 17 25 30 24 125
607 Surgery: Light, Thermal, and Electrical Application 17 16 14 31 43 121
206 Special Receptacle or Package 23 32 23 21 21 120
180 Motor Vehicles 18 20 24 27 26 115
210 Liquid Purification or Separation 23 20 22 23 24 112
162 Paper Making and Fiber Liberation 22 24 22 22 21 111
152 Resilient Tires and Wheels 12 17 22 31 27 109
702 DP: Measuring, Calibrating, or Testing (Data Processing) 20 24 20 21 20 105
248 Supports (e.g., for holding articles, etc.) 19 19 20 19 23 100
315 Electric Lamp and Discharge Devices: Systems 12 21 15 22 27 97
005 Beds 20 12 20 15 29 96
192 Clutches and Power-Stop Control 15 20 20 14 25 94
220 Receptacles 16 19 23 18 18 94
297 Chairs and Seats 22 18 19 18 16 93
423 Chemistry of Inorganic Compounds 25 17 22 13 15 92
137 Fluid Handling 12 11 23 18 20 84
439 Electrical Connectors 23 19 18 8 14 82
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 22 19 15 12 14 82
211 Supports: Racks 11 16 19 15 17 78
002 Apparel 23 14 14 9 17 77
347 Incremental Printing of Symbolic Information 6 6 12 22 31 77
361 Electricity: Electrical Systems and Devices 19 17 13 13 15 77
239 Fluid Sprinkling, Spraying, and Diffusing 22 10 12 11 20 75
416 Fluid Reaction Surfaces (i.e., Impellers) 8 12 13 14 27 74
426 Food or Edible Material: Processes, Compositions, and Products 11 9 12 19 23 74
252 Compositions 15 16 16 8 17 72
455 Telecommunications 9 11 20 18 14 72
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 16 6 15 16 19 72
040 Card, Picture, or Sign Exhibiting 4 8 17 13 28 70
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 12 20 7 15 16 70
241 Solid Material Comminution or Disintegration 9 15 18 9 18 69
310 Electrical Generator or Motor Structure 14 10 11 21 13 69
345 Computer Graphics Processing and Selective Visual Display Systems 12 14 14 12 17 69
065 Glass Manufacturing 12 16 14 8 15 65
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 4 13 10 14 21 62
198 Conveyors: Power-Driven 9 14 9 12 17 61
356 Optics: Measuring and Testing 15 13 9 14 10 61
062 Refrigeration 13 12 7 16 12 60
417 Pumps 5 9 26 12 7 59
123 Internal-Combustion Engines 14 8 11 13 12 58
285 Pipe Joints or Couplings 14 9 7 12 16 58
053 Package Making 19 14 12 7 5 57
072 Metal Deforming 17 9 11 13 6 56
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 12 11 10 14 9 56
174 Electricity: Conductors and Insulators 13 10 6 15 12 56
215 Bottles and Jars 13 14 10 8 9 54
320 Electricity: Battery or Capacitor Charging or Discharging 12 11 10 4 15 52
436 Chemistry: Analytical and Immunological Testing 9 8 14 12 9 52
188 Brakes 7 3 11 14 16 51
359 Optical: Systems and Elements 10 14 6 7 14 51
119 Animal Husbandry 5 12 12 7 13 49
366 Agitating (e.g., of articles and materials) 11 5 13 10 10 49
118 Coating Apparatus 3 13 11 11 10 48
307 Electrical Transmission or Interconnection Systems 3 17 11 8 9 48
473 Games Using Tangible Projectile 9 11 9 7 12 48
482 Exercise Devices 8 10 5 9 16 48
418 Rotary Expansible Chamber Devices 4 19 6 8 10 47
106 Compositions: Coating or Plastic 9 11 5 13 8 46
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 3 9 11 13 9 45
164 Metal Founding 5 13 10 9 7 44
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 11 8 7 10 7 43
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 8 11 5 11 8 43
204 Chemistry: Electrical and Wave Energy 6 6 17 8 4 41
242 Winding, Tensioning, or Guiding 8 9 5 5 14 41
404 Road Structure, Process, or Apparatus 3 14 12 6 6 41
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 4 10 6 9 11 40
074 Machine Element or Mechanism 5 8 9 10 8 40
318 Electricity: Motive Power Systems 7 11 8 6 8 40
434 Education and Demonstration 5 4 8 10 12 39
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 13 9 6 10 1 39
095 Gas Separation: Processes 3 9 8 11 7 38
148 Metal Treatment 15 6 6 5 6 38
401 Coating Implements with Material Supply 5 8 5 9 11 38
438 Semiconductor Device Manufacturing: Process 6 10 6 6 10 38
055 Gas Separation 9 14 3 9 2 37
348 Television 2 3 10 12 10 37
713 Support (Electrical Computers and Digital Processing Systems) 5 9 4 7 12 37
726 Information Security 6 8 9 8 6 37
266 Metallurgical Apparatus 10 3 9 12 2 36
290 Prime-Mover Dynamo Plants 9 5 6 7 9 36
379 Telephonic Communications 4 4 10 11 7 36
414 Material or Article Handling 4 5 5 10 12 36
475 Planetary Gear Transmission Systems or Components 5 3 7 9 12 36
033 Geometrical Instruments 5 8 12 4 6 35
099 Foods and Beverages: Apparatus 5 5 7 7 11 35
375 Pulse or Digital Communications 8 5 9 4 9 35
244 Aeronautics and Astronautics 3 7 8 8 8 34
134 Cleaning and Liquid Contact with Solids 5 5 9 6 8 33
405 Hydraulic and Earth Engineering 7 6 5 7 8 33
451 Abrading 7 5 7 10 4 33
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 9 7 7 3 7 33
717 DP: Software Development, Installation, and Management (Data Processing) 5 5 4 8 11 33
049 Movable or Removable Closures 3 2 4 7 16 32
349 Liquid Crystal Cells, Elements and Systems 9 3 10 6 4 32
037 Excavating 7 5 5 5 9 31
124 Mechanical Guns and Projectors 5 2 7 11 6 31
303 Fluid-Pressure and Analogous Brake Systems 11 5 4 4 7 31
706 DP: Artificial Intelligence (Data Processing) 6 6 8 6 5 31
181 Acoustics 7 4 5 8 6 30
343 Communications: Radio Wave Antennas 6 9 5 3 7 30
081 Tools 9 3 2 4 11 29
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 6 4 6 8 5 29
229 Envelopes, Wrappers, and Paperboard Boxes 4 7 7 6 4 28
358 Facsimile and Static Presentation Processing 4 5 1 8 10 28
602 Surgery: Splint, Brace, or Bandage 9 7 5 2 5 28
030 Cutlery 4 3 3 5 12 27
160 Flexible or Portable Closure, Partition, or Panel 4 5 4 5 9 27
294 Handling: Hand and Hoist-Line Implements 6 5 6 5 5 27
381 Electrical Audio Signal Processing Systems and Devices 3 5 9 4 6 27
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 2 2 9 9 5 27
208 Mineral Oils: Processes and Products 3 8 4 6 5 26
228 Metal Fusion Bonding 9 7 5 1 4 26
378 X-Ray or Gamma Ray Systems or Devices 6 4 4 7 5 26
384 Bearings 5 2 4 6 9 26
083 Cutting 7 4 2 7 5 25
182 Fire Escape, Ladder, or Scaffold 6 3 4 5 7 25
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 6 5 5 4 5 25
501 Compositions: Ceramic 10 2 7 4 2 25
096 Gas Separation: Apparatus 3 5 8 3 5 24
126 Stoves and Furnaces 6 1 4 8 5 24
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 2 6 4 8 4 24
224 Package and Article Carriers 2 5 4 4 9 24
016 Miscellaneous Hardware (e.g., Bushing, Carpet Fastener, Caster, Door Closer, Panel Hanger, Attachable or Adjunct Handle, Hinge, Window Sash Balance, Etc.) 4 3 6 3 7 23
108 Horizontally Supported Planar Surfaces 2 6 6 4 5 23
251 Valves and Valve Actuation 2 2 6 9 4 23
267 Spring Devices 3 7 9 1 3 23
292 Closure Fasteners 2 4 3 5 9 23
042 Firearms 3 6 4 3 6 22
138 Pipes and Tubular Conduits 4 6 2 6 4 22
269 Work Holders 2 2 2 7 9 22
463 Amusement Devices: Games 1 2 5 9 5 22
043 Fishing, Trapping, and Vermin Destroying 6 4 1 4 6 21
136 Batteries: Thermoelectric and Photoelectric 2 5 5 4 5 21
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 4 6 4 3 4 21
047 Plant Husbandry 3 10 3 2 2 20
165 Heat Exchange 5 3 4 6 2 20
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 4 3 4 4 5 20
710 Input/Output (Electrical Computers and Digital Data Processing Systems) 6 2 2 5 5 20
714 Error Detection/Correction and Fault Detection/Recovery 2 3 3 5 7 20
004 Baths, Closets, Sinks, and Spittoons 2 1 8 3 5 19
044 Fuel and Related Compositions 4 4 3 5 3 19
089 Ordnance 3 3 6 5 2 19
221 Article Dispensing 5 2 4 4 4 19
351 Optics: Eye Examining, Vision Testing and Correcting 3 3 5 5 3 19
408 Cutting by Use of Rotating Axially Moving Tool 5 4 0 6 4 19
070 Locks 3 5 6 1 3 18
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 4 4 2 3 5 18
101 Printing 0 1 2 7 8 18
122 Liquid Heaters and Vaporizers 4 4 4 3 3 18
175 Boring or Penetrating the Earth 7 2 2 5 2 18
419 Powder Metallurgy Processes 7 5 2 1 3 18
477 Interrelated Power Delivery Controls, Including Engine Control 7 5 2 1 3 18
027 Undertaking 0 9 2 4 2 17
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 2 1 7 3 4 17
431 Combustion 3 4 6 1 3 17
433 Dentistry 2 1 3 8 3 17
452 Butchering 6 1 2 4 4 17
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 1 2 7 3 4 17
084 Music 4 1 3 6 2 16
132 Toilet 2 0 6 4 4 16
312 Supports: Cabinet Structure 3 1 3 4 5 16
725 Interactive Video Distribution Systems 1 1 1 1 12 16
024 Buckles, Buttons, Clasps, Etc. 3 4 1 4 3 15
273 Amusement Devices: Games 3 2 2 3 5 15
374 Thermal Measuring and Testing 3 3 2 4 3 15
383 Flexible Bags 5 4 2 2 2 15
398 Optical Communications 2 0 2 2 9 15
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 4 3 2 5 1 15
445 Electric Lamp or Space Discharge Component or Device Manufacturing 4 0 5 2 4 15
446 Amusement Devices: Toys 5 6 1 3 0 15
034 Drying and Gas or Vapor Contact with Solids 2 5 4 2 1 14
144 Woodworking 5 4 2 2 1 14
392 Electric Resistance Heating Devices 2 3 4 3 2 14
403 Joints and Connections 4 4 4 0 2 14
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 3 0 1 2 7 13
209 Classifying, Separating, and Assorting Solids 1 3 4 2 3 13
254 Implements or Apparatus for Applying Pushing or Pulling Force 4 0 2 4 3 13
261 Gas and Liquid Contact Apparatus 1 7 2 2 1 13
277 Seal for a Joint or Juncture 1 4 1 5 2 13
330 Amplifiers 2 3 1 3 4 13
380 Cryptography 5 6 0 0 2 13
409 Gear Cutting, Milling, or Planing 2 1 4 3 3 13
104 Railways 1 2 6 3 0 12
336 Inductor Devices 5 2 0 2 3 12
102 Ammunition and Explosives 3 1 1 4 2 11
177 Weighing Scales 2 3 3 1 2 11
200 Electricity: Circuit Makers and Breakers 2 2 3 2 2 11
301 Land Vehicles: Wheels and Axles 4 2 0 3 2 11
333 Wave Transmission Lines and Networks 2 4 0 2 3 11
385 Optical Waveguides 2 1 4 3 1 11
400 Typewriting Machines 2 3 1 0 5 11
410 Freight Accommodation On Freight Carrier 2 3 3 1 2 11
014 Bridges 0 4 1 2 3 10
114 Ships 0 2 3 1 4 10
116 Signals and Indicators 1 1 2 3 3 10
173 Tool Driving or Impacting 2 2 5 1 0 10
236 Automatic Temperature and Humidity Regulation 3 4 1 1 1 10
353 Optics: Image Projectors 1 2 2 5 0 10
363 Electric Power Conversion Systems 1 3 2 0 4 10
585 Chemistry of Hydrocarbon Compounds 2 3 1 3 1 10
036 Boots, Shoes, and Leggings 4 2 1 2 0 9
071 Chemistry: Fertilizers 4 2 0 3 0 9
135 Tent, Canopy, Umbrella, or Cane 3 0 0 2 4 9
172 Earth Working 1 2 1 3 2 9
256 Fences 1 2 3 1 2 9
372 Coherent Light Generators 1 1 3 3 1 9
396 Photography 1 3 2 0 3 9
601 Surgery: Kinesitherapy 2 3 2 1 1 9
048 Gas: Heating and Illuminating 1 3 1 1 2 8
051 Abrasive Tool Making Process, Material, or Composition 0 1 3 2 2 8
283 Printed Matter 2 1 1 3 1 8
323 Electricity: Power Supply or Regulation Systems 2 0 1 3 2 8
368 Horology: Time Measuring Systems or Devices 3 1 1 1 2 8
472 Amusement Devices 0 1 0 4 3 8
474 Endless Belt Power Transmission Systems or Components 0 3 2 0 3 8
056 Harvesters 2 3 1 1 0 7
092 Expansible Chamber Devices 1 1 0 5 0 7
100 Presses 1 2 1 1 2 7
232 Deposit and Collection Receptacles 0 2 2 2 1 7
238 Railways: Surface Track 1 1 1 2 2 7
293 Vehicle Fenders 1 3 3 0 0 7
298 Land Vehicles: Dumping 1 2 1 2 1 7
299 Mining or In Situ Disintegration of Hard Material 0 2 2 1 2 7
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 3 3 0 0 1 7
406 Conveyors: Fluid Current 3 0 2 2 0 7
454 Ventilation 0 0 1 4 2 7
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 1 1 1 3 1 7
082 Turning (e.g., for metal working) 2 0 3 1 0 6
110 Furnaces 1 1 0 2 2 6
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 0 2 1 2 1 6
360 Dynamic Magnetic Information Storage or Retrieval 1 1 0 3 1 6
367 Communications, Electrical: Acoustic Wave Systems and Devices 1 1 1 3 0 6
373 Industrial Electric Heating Furnaces 2 1 1 1 1 6
440 Marine Propulsion 1 2 1 2 0 6
588 Hazardous or Toxic Waste Destruction or Containment 0 1 2 1 2 6
711 Memory (Electrical Computers and Digital Processing Systems) 0 1 1 1 3 6
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 1 0 4 0 1 6
038 Textiles: Ironing or Smoothing 1 0 1 2 1 5
087 Textiles: Braiding, Netting, and Lace Making 1 0 1 3 0 5
112 Sewing 0 1 1 1 2 5
125 Stone Working 1 1 0 1 2 5
223 Apparel Apparatus 3 1 0 0 1 5
246 Railway Switches and Signals 0 0 0 3 2 5
249 Static Molds 3 1 0 0 1 5
271 Sheet Feeding or Delivering 2 0 1 0 2 5
281 Books, Strips, and Leaves 3 0 0 1 1 5
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 0 0 2 2 1 5
341 Coded Data Generation or Conversion 2 0 0 0 3 5
365 Static Information Storage and Retrieval 0 0 1 0 4 5
420 Alloys or Metallic Compositions 0 0 1 2 2 5
432 Heating 2 0 1 0 2 5
505 Superconductor Technology: Apparatus, Material, Process 2 0 0 1 2 5
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 2 1 0 2 0 5
028 Textiles: Manufacturing 0 4 0 0 0 4
059 Chain, Staple, and Horseshoe Making 0 2 0 1 1 4
127 Sugar, Starch, and Carbohydrates 0 0 0 3 1 4
184 Lubrication 1 0 1 1 1 4
201 Distillation: Processes, Thermolytic 0 1 2 0 1 4
216 Etching a Substrate: Processes 0 2 0 2 0 4
237 Heating Systems 0 1 1 1 1 4
305 Wheel Substitutes for Land Vehicles 1 2 0 1 0 4
322 Electricity: Single Generator Systems 0 0 2 0 2 4
376 Induced Nuclear Reactions: Processes, Systems, and Elements 1 0 0 1 2 4
483 Tool Changing 2 2 0 0 0 4
504 Plant Protecting and Regulating Compositions 0 0 2 0 2 4
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 1 1 1 1 0 4
512 Perfume Compositions 1 1 0 1 1 4
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 2 1 1 0 0 4
708 Arithmetic Processing and Calculating (Electrical Computers) 0 0 0 3 1 4
019 Textiles: Fiber Preparation 1 0 2 0 0 3
068 Textiles: Fluid Treating Apparatus 1 1 1 0 0 3
105 Railway Rolling Stock 1 1 1 0 0 3
139 Textiles: Weaving 2 0 1 0 0 3
157 Wheelwright Machines 0 1 0 0 2 3
169 Fire Extinguishers 1 1 0 1 0 3
203 Distillation: Processes, Separatory 0 0 2 0 1 3
225 Severing by Tearing or Breaking 0 2 1 0 0 3
407 Cutters, for Shaping 1 2 0 0 0 3
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 0 2 0 1 0 3
850 Scanning-Probe Techniques or Apparatus; Applications of Scanning-Probe Techniques, e.g., Scanning Probe Microscopy [Spm] 1 0 0 1 1 3
063 Jewelry 1 0 1 0 0 2
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 0 1 1 0 0 2
149 Explosive and Thermic Compositions or Charges 0 0 1 0 1 2
150 Purses, Wallets, and Protective Covers 0 0 0 0 2 2
190 Trunks and Hand-Carried Luggage 0 0 0 2 0 2
193 Conveyors, Chutes, Skids, Guides, and Ways 1 0 0 0 1 2
194 Check-Actuated Control Mechanisms 1 0 1 0 0 2
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 0 1 1 0 0 2
226 Advancing Material of Indeterminate Length 0 0 1 0 1 2
326 Electronic Digital Logic Circuitry 2 0 0 0 0 2
331 Oscillators 1 0 0 0 1 2
413 Sheet Metal Container Making 0 2 0 0 0 2
494 Imperforate Bowl: Centrifugal Separators 0 1 1 0 0 2
507 Earth Boring, Well Treating, and Oil Field Chemistry 1 1 0 0 0 2
007 Compound Hand Tools 0 0 0 1 0 1
066 Textiles: Knitting 0 0 0 1 0 1
076 Metal Tools and Implements, Making 0 0 0 0 1 1
091 Motors: Expansible Chamber Type 0 0 0 1 0 1
109 Safes, Bank Protection, or a Related Device 1 0 0 0 0 1
111 Planting 1 0 0 0 0 1
131 Tobacco 0 0 0 0 1 1
159 Concentrating Evaporators 0 1 0 0 0 1
186 Merchandising 0 0 0 0 1 1
202 Distillation: Apparatus 0 0 0 1 0 1
279 Chucks or Sockets 0 0 0 0 1 1
337 Electricity: Electrothermally or Thermally Actuated Switches 1 0 0 0 0 1
338 Electrical Resistors 0 1 0 0 0 1
355 Photocopying 0 0 0 0 1 1
386 Motion Video Signal Processing for Recording or Reproducing 0 0 0 0 1 1
399 Electrophotography 0 0 0 1 0 1
441 Buoys, Rafts, and Aquatic Devices 0 0 0 1 0 1
450 Foundation Garments 0 1 0 0 0 1
453 Coin Handling 1 0 0 0 0 1
460 Crop Threshing or Separating 0 0 0 1 0 1
476 Friction Gear Transmission Systems or Components 0 0 1 0 0 1
492 Roll or Roller 0 0 0 0 1 1
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 0 0 0 1 0 1
ALL ALL CLASSES 3230 3177 3387 3688 3755 17237



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