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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 2009 - 2013 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 2009 2010 2011 2012 2013 Total
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 94 119 130 114 135 592
604 Surgery (Medicators and Receptors) 36 74 85 104 138 437
606 Surgery (instruments) 41 105 89 99 102 436
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 52 73 109 95 105 434
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 33 59 69 114 148 423
128 Surgery (includes Class 600) 40 90 93 90 96 409
428 Stock Material or Miscellaneous Articles 53 77 94 78 79 381
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 46 70 43 67 55 281
060 Power Plants 57 57 49 39 50 252
435 Chemistry: Molecular Biology and Microbiology 19 41 48 46 73 227
340 Communications: Electrical 36 37 40 59 52 224
052 Static Structures (e.g., Buildings) 21 53 41 51 57 223
073 Measuring and Testing 43 44 39 48 43 217
280 Land Vehicles 30 46 39 39 43 197
296 Land Vehicles: Bodies and Tops 28 50 37 46 36 197
362 Illumination 27 57 34 22 51 191
219 Electric Heating 19 34 26 40 67 186
029 Metal Working 35 29 34 42 40 180
227 Elongated-Member-Driving Apparatus 20 43 24 29 57 173
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 16 16 30 46 63 171
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 26 29 28 37 46 166
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 19 33 36 28 49 165
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 22 50 35 23 32 162
532 Organic Compounds (includes Classes 532-570) 37 34 23 30 36 160
250 Radiant Energy 29 22 26 36 41 154
015 Brushing, Scrubbing, and General Cleaning 29 39 29 22 31 150
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 24 20 30 46 25 145
370 Multiplex Communications 23 33 31 28 27 142
700 DP: Generic Control Systems or Specific Applications (Data Processing) 15 40 30 34 22 141
324 Electricity: Measuring and Testing 21 27 23 33 30 134
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 21 40 19 35 19 134
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 18 29 29 26 28 130
222 Dispensing (apparatus and process) 17 29 26 20 32 124
427 Coating Processes 24 28 26 26 20 124
313 Electric Lamp and Discharge Devices 10 24 26 27 34 121
206 Special Receptacle or Package 18 23 32 23 21 117
382 Image Analysis 14 23 28 30 22 117
415 Rotary Kinetic Fluid Motors or Pumps 17 28 17 39 16 117
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 18 25 21 25 22 111
707 DP: Database and File Management or Data Structures (Data Processing) 8 29 17 25 30 109
210 Liquid Purification or Separation 16 23 20 22 23 104
152 Resilient Tires and Wheels 20 12 17 22 31 102
180 Motor Vehicles 12 18 20 24 27 101
162 Paper Making and Fiber Liberation 10 22 24 22 22 100
220 Receptacles 20 16 19 23 18 96
248 Supports (e.g., for holding articles, etc.) 16 19 19 20 19 93
702 DP: Measuring, Calibrating, or Testing (Data Processing) 8 20 24 20 21 93
607 Surgery: Light, Thermal, and Electrical Application 14 17 16 14 31 92
297 Chairs and Seats 12 22 18 19 18 89
439 Electrical Connectors 20 23 19 18 8 88
005 Beds 20 20 12 20 15 87
423 Chemistry of Inorganic Compounds 10 25 17 22 13 87
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 17 22 19 15 12 85
137 Fluid Handling 17 12 11 23 18 81
455 Telecommunications 18 9 11 20 18 76
361 Electricity: Electrical Systems and Devices 13 19 17 13 13 75
211 Supports: Racks 12 11 16 19 15 73
192 Clutches and Power-Stop Control 3 15 20 20 14 72
315 Electric Lamp and Discharge Devices: Systems 0 12 21 15 22 70
356 Optics: Measuring and Testing 18 15 13 9 14 69
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 15 12 20 7 15 69
252 Compositions 11 15 16 16 8 66
072 Metal Deforming 15 17 9 11 13 65
053 Package Making 12 19 14 12 7 64
239 Fluid Sprinkling, Spraying, and Diffusing 9 22 10 12 11 64
310 Electrical Generator or Motor Structure 8 14 10 11 21 64
241 Solid Material Comminution or Disintegration 12 9 15 18 9 63
416 Fluid Reaction Surfaces (i.e., Impellers) 16 8 12 13 14 63
002 Apparel 2 23 14 14 9 62
426 Food or Edible Material: Processes, Compositions, and Products 9 11 9 12 19 60
174 Electricity: Conductors and Insulators 14 13 10 6 15 58
345 Computer Graphics Processing and Selective Visual Display Systems 6 12 14 14 12 58
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 5 16 6 15 16 58
123 Internal-Combustion Engines 11 14 8 11 13 57
417 Pumps 5 5 9 26 12 57
285 Pipe Joints or Couplings 14 14 9 7 12 56
065 Glass Manufacturing 4 12 16 14 8 54
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 7 12 11 10 14 54
062 Refrigeration 5 13 12 7 16 53
198 Conveyors: Power-Driven 9 9 14 9 12 53
215 Bottles and Jars 7 13 14 10 8 52
436 Chemistry: Analytical and Immunological Testing 7 9 8 14 12 50
347 Incremental Printing of Symbolic Information 3 6 6 12 22 49
359 Optical: Systems and Elements 12 10 14 6 7 49
118 Coating Apparatus 10 3 13 11 11 48
307 Electrical Transmission or Interconnection Systems 9 3 17 11 8 48
040 Card, Picture, or Sign Exhibiting 5 4 8 17 13 47
119 Animal Husbandry 11 5 12 12 7 47
473 Games Using Tangible Projectile 10 9 11 9 7 46
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 5 4 13 10 14 46
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 7 13 9 6 10 45
188 Brakes 9 7 3 11 14 44
266 Metallurgical Apparatus 10 10 3 9 12 44
318 Electricity: Motive Power Systems 12 7 11 8 6 44
320 Electricity: Battery or Capacitor Charging or Discharging 7 12 11 10 4 44
366 Agitating (e.g., of articles and materials) 5 11 5 13 10 44
418 Rotary Expansible Chamber Devices 7 4 19 6 8 44
055 Gas Separation 8 9 14 3 9 43
106 Compositions: Coating or Plastic 5 9 11 5 13 43
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 7 11 8 7 10 43
164 Metal Founding 5 5 13 10 9 42
204 Chemistry: Electrical and Wave Energy 5 6 6 17 8 42
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 5 3 9 11 13 41
404 Road Structure, Process, or Apparatus 5 3 14 12 6 40
148 Metal Treatment 7 15 6 6 5 39
290 Prime-Mover Dynamo Plants 12 9 5 6 7 39
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 4 8 11 5 11 39
033 Geometrical Instruments 9 5 8 12 4 38
482 Exercise Devices 6 8 10 5 9 38
074 Machine Element or Mechanism 5 5 8 9 10 37
095 Gas Separation: Processes 5 3 9 8 11 36
343 Communications: Radio Wave Antennas 11 6 9 5 3 34
375 Pulse or Digital Communications 8 8 5 9 4 34
726 Information Security 3 6 8 9 8 34
242 Winding, Tensioning, or Guiding 6 8 9 5 5 33
349 Liquid Crystal Cells, Elements and Systems 4 9 3 10 7 33
379 Telephonic Communications 4 4 4 10 11 33
706 DP: Artificial Intelligence (Data Processing) 7 6 6 8 6 33
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 3 4 10 6 9 32
244 Aeronautics and Astronautics 6 3 7 8 8 32
438 Semiconductor Device Manufacturing: Process 4 6 10 6 6 32
451 Abrading 2 7 5 7 10 31
713 Support (Electrical Computers and Digital Processing Systems) 6 5 9 4 7 31
134 Cleaning and Liquid Contact with Solids 5 5 5 9 6 30
348 Television 3 2 3 10 12 30
401 Coating Implements with Material Supply 3 5 8 5 9 30
405 Hydraulic and Earth Engineering 5 7 6 5 7 30
475 Planetary Gear Transmission Systems or Components 6 5 3 7 9 30
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 4 9 7 7 3 30
124 Mechanical Guns and Projectors 4 5 2 7 11 29
229 Envelopes, Wrappers, and Paperboard Boxes 5 4 7 7 6 29
303 Fluid-Pressure and Analogous Brake Systems 5 11 5 4 4 29
378 X-Ray or Gamma Ray Systems or Devices 8 6 4 4 7 29
414 Material or Article Handling 5 4 5 5 10 29
434 Education and Demonstration 2 5 4 8 10 29
083 Cutting 8 7 4 2 7 28
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 8 2 6 4 8 28
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 4 6 4 6 8 28
099 Foods and Beverages: Apparatus 3 5 5 7 7 27
181 Acoustics 3 7 4 5 8 27
251 Valves and Valve Actuation 8 2 2 6 9 27
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 5 2 2 9 9 27
602 Surgery: Splint, Brace, or Bandage 3 9 7 5 2 26
294 Handling: Hand and Hoist-Line Implements 3 6 5 6 5 25
358 Facsimile and Static Presentation Processing 7 4 5 1 8 25
501 Compositions: Ceramic 2 10 2 7 4 25
037 Excavating 2 7 5 5 5 24
267 Spring Devices 4 3 7 9 1 24
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 4 6 5 5 4 24
228 Metal Fusion Bonding 1 9 7 5 1 23
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 6 4 6 4 3 23
381 Electrical Audio Signal Processing Systems and Devices 2 3 5 9 4 23
047 Plant Husbandry 4 3 10 3 2 22
070 Locks 7 3 5 6 1 22
096 Gas Separation: Apparatus 3 3 5 8 3 22
108 Horizontally Supported Planar Surfaces 4 2 6 6 4 22
122 Liquid Heaters and Vaporizers 7 4 4 4 3 22
138 Pipes and Tubular Conduits 4 4 6 2 6 22
160 Flexible or Portable Closure, Partition, or Panel 4 4 5 4 5 22
384 Bearings 5 5 2 4 6 22
717 DP: Software Development, Installation, and Management (Data Processing) 0 5 5 4 8 22
030 Cutlery 6 4 3 3 5 21
081 Tools 3 9 3 2 4 21
165 Heat Exchange 3 5 3 4 6 21
208 Mineral Oils: Processes and Products 0 3 8 4 6 21
463 Amusement Devices: Games 4 1 2 5 9 21
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 7 4 4 2 3 20
175 Boring or Penetrating the Earth 4 7 2 2 5 20
419 Powder Metallurgy Processes 5 7 5 2 1 20
431 Combustion 6 3 4 6 1 20
044 Fuel and Related Compositions 3 4 4 3 5 19
084 Music 5 4 1 3 6 19
089 Ordnance 2 3 3 6 5 19
126 Stoves and Furnaces 0 6 1 4 8 19
182 Fire Escape, Ladder, or Scaffold 1 6 3 4 5 19
049 Movable or Removable Closures 2 3 2 4 7 18
221 Article Dispensing 3 5 2 4 4 18
351 Optics: Eye Examining, Vision Testing and Correcting 2 3 3 5 5 18
408 Cutting by Use of Rotating Axially Moving Tool 3 5 4 0 6 18
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 4 4 3 2 5 18
446 Amusement Devices: Toys 3 5 6 1 3 18
016 Miscellaneous Hardware (e.g., Bushing, Carpet Fastener, Caster, Door Closer, Panel Hanger, Attachable or Adjunct Handle, Hinge, Window Sash Balance, Etc.) 1 4 3 6 3 17
042 Firearms 1 3 6 4 3 17
043 Fishing, Trapping, and Vermin Destroying 2 6 4 1 4 17
136 Batteries: Thermoelectric and Photoelectric 1 2 5 5 4 17
224 Package and Article Carriers 2 2 5 4 4 17
403 Joints and Connections 5 4 4 4 0 17
477 Interrelated Power Delivery Controls, Including Engine Control 2 7 5 2 1 17
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 2 4 3 4 4 17
710 Input/Output (Electrical Computers and Digital Data Processing Systems) 2 6 2 2 5 17
004 Baths, Closets, Sinks, and Spittoons 2 2 1 8 3 16
027 Undertaking 1 0 9 2 4 16
144 Woodworking 3 5 4 2 2 16
273 Amusement Devices: Games 6 3 2 2 3 16
383 Flexible Bags 3 5 4 2 2 16
385 Optical Waveguides 6 2 1 4 3 16
714 Error Detection/Correction and Fault Detection/Recovery 3 2 3 3 5 16
292 Closure Fasteners 1 2 4 3 5 15
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 2 2 1 7 3 15
374 Thermal Measuring and Testing 3 3 3 2 4 15
392 Electric Resistance Heating Devices 3 2 3 4 3 15
445 Electric Lamp or Space Discharge Component or Device Manufacturing 4 4 0 5 2 15
034 Drying and Gas or Vapor Contact with Solids 1 2 5 4 2 14
104 Railways 2 1 2 6 3 14
209 Classifying, Separating, and Assorting Solids 4 1 3 4 2 14
261 Gas and Liquid Contact Apparatus 2 1 7 2 2 14
269 Work Holders 1 2 2 2 7 14
433 Dentistry 0 2 1 3 8 14
056 Harvesters 6 2 3 1 1 13
254 Implements or Apparatus for Applying Pushing or Pulling Force 3 4 0 2 4 13
301 Land Vehicles: Wheels and Axles 4 4 2 0 3 13
380 Cryptography 2 5 6 0 0 13
452 Butchering 0 6 1 2 4 13
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 0 1 2 7 3 13
024 Buckles, Buttons, Clasps, Etc. 0 3 4 1 4 12
101 Printing 2 0 1 2 7 12
132 Toilet 0 2 0 6 4 12
200 Electricity: Circuit Makers and Breakers 3 2 2 3 2 12
277 Seal for a Joint or Juncture 1 1 4 1 5 12
409 Gear Cutting, Milling, or Planing 2 2 1 4 3 12
036 Boots, Shoes, and Leggings 2 4 2 1 2 11
071 Chemistry: Fertilizers 2 4 2 0 3 11
102 Ammunition and Explosives 2 3 1 1 4 11
173 Tool Driving or Impacting 1 2 2 5 1 11
177 Weighing Scales 2 2 3 3 1 11
236 Automatic Temperature and Humidity Regulation 2 3 4 1 1 11
256 Fences 4 1 2 3 1 11
312 Supports: Cabinet Structure 0 3 1 3 4 11
336 Inductor Devices 2 5 2 0 2 11
372 Coherent Light Generators 3 1 1 3 3 11
082 Turning (e.g., for metal working) 4 2 0 3 1 10
092 Expansible Chamber Devices 3 1 1 0 5 10
114 Ships 4 0 2 3 1 10
293 Vehicle Fenders 3 1 3 3 0 10
330 Amplifiers 1 2 3 1 3 10
353 Optics: Image Projectors 0 1 2 2 5 10
410 Freight Accommodation On Freight Carrier 1 2 3 3 1 10
585 Chemistry of Hydrocarbon Compounds 1 2 3 1 3 10
116 Signals and Indicators 2 1 1 2 3 9
172 Earth Working 2 1 2 1 3 9
333 Wave Transmission Lines and Networks 1 2 4 0 2 9
398 Optical Communications 3 2 0 2 2 9
601 Surgery: Kinesitherapy 1 2 3 2 1 9
396 Photography 2 1 3 2 0 8
406 Conveyors: Fluid Current 1 3 0 2 2 8
014 Bridges 0 0 4 1 2 7
048 Gas: Heating and Illuminating 1 1 3 1 1 7
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 1 3 0 1 2 7
232 Deposit and Collection Receptacles 1 0 2 2 2 7
249 Static Molds 3 3 1 0 0 7
283 Printed Matter 0 2 1 1 3 7
368 Horology: Time Measuring Systems or Devices 1 3 1 1 1 7
400 Typewriting Machines 1 2 3 1 0 7
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 1 3 3 0 0 7
454 Ventilation 2 0 0 1 4 7
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 3 2 1 1 0 7
588 Hazardous or Toxic Waste Destruction or Containment 3 0 1 2 1 7
028 Textiles: Manufacturing 2 0 4 0 0 6
051 Abrasive Tool Making Process, Material, or Composition 0 0 1 3 2 6
100 Presses 1 1 2 1 1 6
135 Tent, Canopy, Umbrella, or Cane 1 3 0 0 2 6
298 Land Vehicles: Dumping 0 1 2 1 2 6
299 Mining or In Situ Disintegration of Hard Material 1 0 2 2 1 6
323 Electricity: Power Supply or Regulation Systems 0 2 0 1 3 6
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 2 0 0 2 2 6
360 Dynamic Magnetic Information Storage or Retrieval 1 1 1 0 3 6
363 Electric Power Conversion Systems 0 1 3 2 0 6
367 Communications, Electrical: Acoustic Wave Systems and Devices 0 1 1 1 3 6
373 Industrial Electric Heating Furnaces 1 2 1 1 1 6
440 Marine Propulsion 0 1 2 1 2 6
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 1 1 0 4 0 6
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 0 1 1 1 3 6
087 Textiles: Braiding, Netting, and Lace Making 0 1 0 1 3 5
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 0 0 2 1 2 5
238 Railways: Surface Track 0 1 1 1 2 5
271 Sheet Feeding or Delivering 2 2 0 1 0 5
281 Books, Strips, and Leaves 1 3 0 0 1 5
420 Alloys or Metallic Compositions 2 0 0 1 2 5
432 Heating 2 2 0 1 0 5
472 Amusement Devices 0 0 1 0 4 5
474 Endless Belt Power Transmission Systems or Components 0 0 3 2 0 5
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 0 2 1 0 2 5
711 Memory (Electrical Computers and Digital Processing Systems) 2 0 1 1 1 5
038 Textiles: Ironing or Smoothing 0 1 0 1 2 4
068 Textiles: Fluid Treating Apparatus 1 1 1 1 0 4
110 Furnaces 0 1 1 0 2 4
125 Stone Working 1 1 1 0 1 4
169 Fire Extinguishers 1 1 1 0 1 4
184 Lubrication 1 1 0 1 1 4
216 Etching a Substrate: Processes 0 0 2 0 2 4
223 Apparel Apparatus 0 3 1 0 0 4
305 Wheel Substitutes for Land Vehicles 0 1 2 0 1 4
341 Coded Data Generation or Conversion 2 2 0 0 0 4
483 Tool Changing 0 2 2 0 0 4
504 Plant Protecting and Regulating Compositions 2 0 0 2 0 4
505 Superconductor Technology: Apparatus, Material, Process 1 2 0 0 1 4
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 0 1 1 1 1 4
725 Interactive Video Distribution Systems 0 1 1 1 1 4
019 Textiles: Fiber Preparation 0 1 0 2 0 3
059 Chain, Staple, and Horseshoe Making 0 0 2 0 1 3
105 Railway Rolling Stock 0 1 1 1 0 3
112 Sewing 0 0 1 1 1 3
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 1 0 1 1 0 3
127 Sugar, Starch, and Carbohydrates 0 0 0 0 3 3
139 Textiles: Weaving 0 2 0 1 0 3
190 Trunks and Hand-Carried Luggage 1 0 0 0 2 3
201 Distillation: Processes, Thermolytic 0 0 1 2 0 3
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 1 0 1 1 0 3
225 Severing by Tearing or Breaking 0 0 2 1 0 3
237 Heating Systems 0 0 1 1 1 3
246 Railway Switches and Signals 0 0 0 0 3 3
322 Electricity: Single Generator Systems 1 0 0 2 0 3
365 Static Information Storage and Retrieval 2 0 0 1 0 3
407 Cutters, for Shaping 0 1 2 0 0 3
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 0 0 2 0 1 3
494 Imperforate Bowl: Centrifugal Separators 1 0 1 1 0 3
512 Perfume Compositions 0 1 1 0 1 3
708 Arithmetic Processing and Calculating (Electrical Computers) 0 0 0 0 3 3
063 Jewelry 0 1 0 1 0 2
091 Motors: Expansible Chamber Type 1 0 0 0 1 2
111 Planting 1 1 0 0 0 2
194 Check-Actuated Control Mechanisms 0 1 0 1 0 2
203 Distillation: Processes, Separatory 0 0 0 2 0 2
226 Advancing Material of Indeterminate Length 1 0 0 1 0 2
326 Electronic Digital Logic Circuitry 0 2 0 0 0 2
331 Oscillators 1 1 0 0 0 2
337 Electricity: Electrothermally or Thermally Actuated Switches 1 1 0 0 0 2
376 Induced Nuclear Reactions: Processes, Systems, and Elements 0 1 0 0 1 2
399 Electrophotography 1 0 0 0 1 2
413 Sheet Metal Container Making 0 0 2 0 0 2
460 Crop Threshing or Separating 1 0 0 0 1 2
507 Earth Boring, Well Treating, and Oil Field Chemistry 0 1 1 0 0 2
850 Scanning-Probe Techniques or Apparatus; Applications of Scanning-Probe Techniques, e.g., Scanning Probe Microscopy [Spm] 0 1 0 0 1 2
007 Compound Hand Tools 0 0 0 0 1 1
057 Textiles: Spinning, Twisting, and Twining 1 0 0 0 0 1
066 Textiles: Knitting 0 0 0 0 1 1
109 Safes, Bank Protection, or a Related Device 0 1 0 0 0 1
149 Explosive and Thermic Compositions or Charges 0 0 0 1 0 1
157 Wheelwright Machines 0 0 1 0 0 1
159 Concentrating Evaporators 0 0 1 0 0 1
168 Farriery 1 0 0 0 0 1
193 Conveyors, Chutes, Skids, Guides, and Ways 0 1 0 0 0 1
202 Distillation: Apparatus 0 0 0 0 1 1
338 Electrical Resistors 0 0 1 0 0 1
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 1 0 0 0 0 1
441 Buoys, Rafts, and Aquatic Devices 0 0 0 0 1 1
450 Foundation Garments 0 0 1 0 0 1
453 Coin Handling 0 1 0 0 0 1
476 Friction Gear Transmission Systems or Components 0 0 0 1 0 1
492 Roll or Roller 1 0 0 0 0 1
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 0 0 0 0 1 1
ALL ALL CLASSES 2341 3230 3177 3387 3689 15824



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