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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 2007 - 2011 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 2007 2008 2009 2010 2011 Total
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 83 67 94 119 130 493
428 Stock Material or Miscellaneous Articles 77 64 53 77 94 365
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 52 65 52 73 109 351
128 Surgery (includes Class 600) 44 28 40 90 93 295
606 Surgery (instruments) 29 25 41 105 89 289
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 44 50 33 59 69 255
604 Surgery (Medicators and Receptors) 22 29 36 74 85 246
060 Power Plants 34 31 57 57 49 228
073 Measuring and Testing 40 50 43 44 39 216
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 18 26 46 70 43 203
362 Illumination 31 37 27 57 34 186
280 Land Vehicles 35 33 30 46 39 183
340 Communications: Electrical 35 35 36 37 40 183
015 Brushing, Scrubbing, and General Cleaning 39 27 29 39 29 163
435 Chemistry: Molecular Biology and Microbiology 27 25 19 41 48 160
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 28 20 22 50 35 155
296 Land Vehicles: Bodies and Tops 16 22 28 50 37 153
219 Electric Heating 45 27 19 34 26 151
052 Static Structures (e.g., Buildings) 17 11 21 53 41 143
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 22 30 19 33 36 140
532 Organic Compounds (includes Classes 532-570) 25 21 37 34 23 140
370 Multiplex Communications 9 43 23 33 31 139
029 Metal Working 19 14 35 29 34 131
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 23 22 26 29 28 128
700 DP: Generic Control Systems or Specific Applications (Data Processing) 24 18 15 40 30 127
227 Elongated-Member-Driving Apparatus 6 27 20 43 24 120
324 Electricity: Measuring and Testing 31 15 21 27 23 117
250 Radiant Energy 15 21 29 22 26 113
427 Coating Processes 18 17 24 28 26 113
439 Electrical Connectors 28 22 20 23 19 112
415 Rotary Kinetic Fluid Motors or Pumps 22 25 17 28 17 109
206 Special Receptacle or Package 14 20 18 23 32 107
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 18 9 18 29 29 103
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 6 12 21 40 19 98
210 Liquid Purification or Separation 20 17 16 23 20 96
356 Optics: Measuring and Testing 23 26 18 15 13 95
382 Image Analysis 18 11 14 23 28 94
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 19 11 18 25 21 94
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 8 12 24 20 30 94
702 DP: Measuring, Calibrating, or Testing (Data Processing) 25 13 8 20 25 91
005 Beds 18 18 20 20 12 88
222 Dispensing (apparatus and process) 9 7 17 29 26 88
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 11 14 16 16 28 85
361 Electricity: Electrical Systems and Devices 17 17 13 19 17 83
313 Electric Lamp and Discharge Devices 12 10 10 24 26 82
162 Paper Making and Fiber Liberation 13 11 10 22 24 80
180 Motor Vehicles 16 13 12 18 21 80
152 Resilient Tires and Wheels 15 15 20 12 17 79
220 Receptacles 11 11 20 16 19 77
297 Chairs and Seats 16 8 12 22 18 76
416 Fluid Reaction Surfaces (i.e., Impellers) 22 18 16 8 12 76
062 Refrigeration 29 15 5 13 12 74
248 Supports (e.g., for holding articles, etc.) 11 9 16 19 19 74
359 Optical: Systems and Elements 14 24 12 10 14 74
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 10 5 17 22 19 73
707 DP: Database and File Management or Data Structures (Data Processing) 12 6 8 29 17 72
423 Chemistry of Inorganic Compounds 10 9 10 25 17 71
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 13 11 15 12 20 71
137 Fluid Handling 17 13 17 12 11 70
072 Metal Deforming 17 10 15 17 9 68
174 Electricity: Conductors and Insulators 12 14 14 13 10 63
211 Supports: Racks 14 8 12 11 16 61
239 Fluid Sprinkling, Spraying, and Diffusing 8 11 9 22 10 60
607 Surgery: Light, Thermal, and Electrical Application 7 6 14 17 16 60
241 Solid Material Comminution or Disintegration 14 9 12 9 15 59
053 Package Making 2 9 12 19 14 56
252 Compositions 8 6 11 15 16 56
002 Apparel 11 5 2 23 14 55
455 Telecommunications 13 4 18 9 11 55
215 Bottles and Jars 12 7 7 13 14 53
285 Pipe Joints or Couplings 4 12 14 14 9 53
318 Electricity: Motive Power Systems 13 10 12 7 11 53
315 Electric Lamp and Discharge Devices: Systems 6 12 0 12 21 51
426 Food or Edible Material: Processes, Compositions, and Products 12 10 9 11 9 51
123 Internal-Combustion Engines 8 9 11 14 8 50
198 Conveyors: Power-Driven 8 10 9 9 14 50
310 Electrical Generator or Motor Structure 5 12 8 14 10 49
065 Glass Manufacturing 10 5 4 12 16 47
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 12 5 7 12 11 47
033 Geometrical Instruments 11 13 9 5 8 46
119 Animal Husbandry 9 9 11 5 12 46
055 Gas Separation 6 8 8 9 14 45
192 Clutches and Power-Stop Control 4 3 3 15 20 45
366 Agitating (e.g., of articles and materials) 11 12 5 11 5 44
418 Rotary Expansible Chamber Devices 7 7 7 4 19 44
473 Games Using Tangible Projectile 5 9 10 9 11 44
345 Computer Graphics Processing and Selective Visual Display Systems 5 6 6 12 14 43
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 5 9 7 13 9 43
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 5 11 5 16 6 43
347 Incremental Printing of Symbolic Information 16 10 3 6 6 41
164 Metal Founding 8 9 5 5 13 40
385 Optical Waveguides 18 13 6 2 1 40
343 Communications: Radio Wave Antennas 6 7 11 6 9 39
106 Compositions: Coating or Plastic 7 6 5 9 11 38
148 Metal Treatment 6 4 7 15 6 38
188 Brakes 12 7 9 7 3 38
307 Electrical Transmission or Interconnection Systems 5 4 9 3 17 38
482 Exercise Devices 4 10 6 8 10 38
713 Support (Electrical Computers and Digital Processing Systems) 6 12 6 5 9 38
118 Coating Apparatus 7 4 10 3 13 37
242 Winding, Tensioning, or Guiding 5 8 6 8 9 36
375 Pulse or Digital Communications 4 10 8 8 5 35
320 Electricity: Battery or Capacitor Charging or Discharging 1 3 7 12 11 34
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 5 6 5 4 13 33
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 3 3 7 11 8 32
303 Fluid-Pressure and Analogous Brake Systems 4 7 5 11 5 32
436 Chemistry: Analytical and Immunological Testing 5 3 7 9 8 32
083 Cutting 5 7 8 7 4 31
405 Hydraulic and Earth Engineering 5 8 5 7 6 31
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 5 6 4 9 7 31
040 Card, Picture, or Sign Exhibiting 10 3 5 4 8 30
134 Cleaning and Liquid Contact with Solids 7 8 5 5 5 30
290 Prime-Mover Dynamo Plants 2 2 12 9 5 30
401 Coating Implements with Material Supply 8 6 3 5 8 30
417 Pumps 4 7 5 5 9 30
438 Semiconductor Device Manufacturing: Process 4 6 4 6 10 30
074 Machine Element or Mechanism 5 6 5 5 8 29
228 Metal Fusion Bonding 3 9 1 9 7 29
244 Aeronautics and Astronautics 4 9 6 3 7 29
266 Metallurgical Apparatus 4 2 10 10 3 29
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 7 6 6 4 6 29
378 X-Ray or Gamma Ray Systems or Devices 5 6 8 6 4 29
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 6 5 3 4 10 28
081 Tools 6 7 3 9 3 28
404 Road Structure, Process, or Apparatus 4 2 5 3 14 28
294 Handling: Hand and Hoist-Line Implements 9 4 3 6 5 27
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 0 4 4 8 11 27
706 DP: Artificial Intelligence (Data Processing) 4 4 7 6 6 27
095 Gas Separation: Processes 5 4 5 3 9 26
419 Powder Metallurgy Processes 1 8 5 7 5 26
475 Planetary Gear Transmission Systems or Components 7 5 6 5 3 26
602 Surgery: Splint, Brace, or Bandage 3 4 3 9 7 26
451 Abrading 4 7 2 7 5 25
030 Cutlery 7 4 6 4 3 24
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 2 7 7 4 4 24
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 7 1 8 2 6 24
165 Heat Exchange 5 7 3 5 3 23
358 Facsimile and Static Presentation Processing 4 3 7 4 5 23
384 Bearings 4 7 5 5 2 23
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 5 3 4 6 5 23
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 3 3 5 3 9 23
181 Acoustics 1 7 3 7 4 22
204 Chemistry: Electrical and Wave Energy 3 2 5 6 6 22
229 Envelopes, Wrappers, and Paperboard Boxes 3 3 5 4 7 22
267 Spring Devices 4 4 4 3 7 22
379 Telephonic Communications 6 4 4 4 4 22
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 3 8 4 4 3 22
726 Information Security 4 1 3 6 8 22
070 Locks 3 3 7 3 5 21
138 Pipes and Tubular Conduits 5 2 4 4 6 21
175 Boring or Penetrating the Earth 0 8 4 7 2 21
381 Electrical Audio Signal Processing Systems and Devices 5 6 2 3 5 21
406 Conveyors: Fluid Current 10 7 1 3 0 21
414 Material or Article Handling 6 1 5 4 5 21
501 Compositions: Ceramic 3 4 2 10 2 21
043 Fishing, Trapping, and Vermin Destroying 5 3 2 6 4 20
047 Plant Husbandry 2 1 4 3 10 20
122 Liquid Heaters and Vaporizers 2 3 7 4 4 20
124 Mechanical Guns and Projectors 5 4 4 5 2 20
182 Fire Escape, Ladder, or Scaffold 6 4 1 6 3 20
251 Valves and Valve Actuation 5 3 8 2 2 20
392 Electric Resistance Heating Devices 8 4 3 2 3 20
037 Excavating 4 1 2 7 5 19
084 Music 3 5 5 4 1 18
144 Woodworking 1 5 3 5 4 18
273 Amusement Devices: Games 2 5 6 3 2 18
349 Liquid Crystal Cells, Elements and Systems 0 2 4 9 3 18
408 Cutting by Use of Rotating Axially Moving Tool 2 4 3 5 4 18
431 Combustion 3 2 6 3 4 18
446 Amusement Devices: Toys 3 1 3 5 6 18
714 Error Detection/Correction and Fault Detection/Recovery 4 6 3 2 3 18
044 Fuel and Related Compositions 4 2 3 4 4 17
099 Foods and Beverages: Apparatus 0 4 3 5 5 17
403 Joints and Connections 2 2 5 4 4 17
096 Gas Separation: Apparatus 2 3 3 3 5 16
114 Ships 8 2 4 0 2 16
221 Article Dispensing 3 3 3 5 2 16
256 Fences 4 5 4 1 2 16
374 Thermal Measuring and Testing 3 4 3 3 3 16
383 Flexible Bags 2 2 3 5 4 16
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 2 0 4 6 4 16
027 Undertaking 0 5 1 0 9 15
056 Harvesters 2 2 6 2 3 15
108 Horizontally Supported Planar Surfaces 1 2 4 2 6 15
160 Flexible or Portable Closure, Partition, or Panel 1 1 4 4 5 15
209 Classifying, Separating, and Assorting Solids 3 4 4 1 3 15
254 Implements or Apparatus for Applying Pushing or Pulling Force 2 6 3 4 0 15
261 Gas and Liquid Contact Apparatus 3 2 2 1 7 15
277 Seal for a Joint or Juncture 3 6 1 1 4 15
301 Land Vehicles: Wheels and Axles 2 3 4 4 2 15
380 Cryptography 2 0 2 5 6 15
477 Interrelated Power Delivery Controls, Including Engine Control 0 1 2 7 5 15
710 Input/Output (Electrical Computers and Digital Processing Systems) 3 2 2 6 2 15
717 DP: Software Development, Installation, and Management (Data Processing) 4 1 0 5 5 15
042 Firearms 2 2 1 3 6 14
200 Electricity: Circuit Makers and Breakers 4 3 3 2 2 14
208 Mineral Oils: Processes and Products 0 3 0 3 8 14
351 Optics: Eye Examining, Vision Testing and Correcting 2 4 2 3 3 14
373 Industrial Electric Heating Furnaces 4 6 1 2 1 14
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 1 4 2 4 3 14
177 Weighing Scales 3 3 2 2 3 13
224 Package and Article Carriers 2 2 2 2 5 13
292 Closure Fasteners 3 3 1 2 4 13
348 Television 1 4 3 2 3 13
434 Education and Demonstration 2 0 2 5 4 13
452 Butchering 1 5 0 6 1 13
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 1 3 5 2 2 13
004 Baths, Closets, Sinks, and Spittoons 3 4 2 2 1 12
016 Miscellaneous Hardware 2 2 1 4 3 12
024 Buckles, Buttons, Clasps, Etc. 4 1 0 3 4 12
034 Drying and Gas or Vapor Contact with Solids 1 3 1 2 5 12
132 Toilet 6 4 0 2 0 12
312 Supports: Cabinet Structure 5 3 0 3 1 12
409 Gear Cutting, Milling, or Planing 5 2 2 2 1 12
036 Boots, Shoes, and Leggings 0 3 2 4 2 11
092 Expansible Chamber Devices 3 3 3 1 1 11
368 Horology: Time Measuring Systems or Devices 1 5 1 3 1 11
126 Stoves and Furnaces 1 2 0 6 1 10
236 Automatic Temperature and Humidity Regulation 0 1 2 3 4 10
249 Static Molds 1 2 3 3 1 10
271 Sheet Feeding or Delivering 4 2 2 2 0 10
330 Amplifiers 2 2 1 2 3 10
333 Wave Transmission Lines and Networks 2 1 1 2 4 10
353 Optics: Image Projectors 3 4 0 1 2 10
400 Typewriting Machines 2 2 1 2 3 10
410 Freight Accommodation On Freight Carrier 1 3 1 2 3 10
049 Movable or Removable Closures 0 2 2 3 2 9
089 Ordnance 1 0 2 3 3 9
136 Batteries: Thermoelectric and Photoelectric 0 1 1 2 5 9
283 Printed Matter 4 2 0 2 1 9
293 Vehicle Fenders 0 2 3 1 3 9
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 2 2 2 2 1 9
336 Inductor Devices 0 0 2 5 2 9
445 Electric Lamp or Space Discharge Component or Device Manufacturing 0 1 4 4 0 9
463 Amusement Devices: Games 1 1 4 1 2 9
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 1 2 3 2 1 9
071 Chemistry: Fertilizers 0 0 2 4 2 8
102 Ammunition and Explosives 1 1 2 3 1 8
116 Signals and Indicators 2 2 2 1 1 8
173 Tool Driving or Impacting 2 1 1 2 2 8
223 Apparel Apparatus 1 3 0 3 1 8
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 1 0 1 3 3 8
601 Surgery: Kinesitherapy 2 0 1 2 3 8
028 Textiles: Manufacturing 0 1 2 0 4 7
068 Textiles: Fluid Treating Apparatus 3 1 1 1 1 7
082 Turning (e.g., for metal working) 0 1 4 2 0 7
100 Presses 1 2 1 1 2 7
104 Railways 0 2 2 1 2 7
135 Tent, Canopy, Umbrella, or Cane 2 1 1 3 0 7
172 Earth Working 1 1 2 1 2 7
232 Deposit and Collection Receptacles 4 0 1 0 2 7
269 Work Holders 1 1 1 2 2 7
363 Electric Power Conversion Systems 1 2 0 1 3 7
372 Coherent Light Generators 1 1 3 1 1 7
396 Photography 1 0 2 1 3 7
398 Optical Communications 1 1 3 2 0 7
585 Chemistry of Hydrocarbon Compounds 1 0 1 2 3 7
588 Hazardous or Toxic Waste Destruction or Containment 1 2 3 0 1 7
048 Gas: Heating and Illuminating 0 1 1 1 3 6
101 Printing 2 1 2 0 1 6
299 Mining or In Situ Disintegration of Hard Material 2 1 1 0 2 6
407 Cutters, for Shaping 1 2 0 1 2 6
433 Dentistry 1 2 0 2 1 6
440 Marine Propulsion 2 1 0 1 2 6
091 Motors: Expansible Chamber Type 3 1 1 0 0 5
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 1 0 1 3 0 5
216 Etching a Substrate: Processes 2 1 0 0 2 5
225 Severing by Tearing or Breaking 1 2 0 0 2 5
432 Heating 1 0 2 2 0 5
711 Memory (Electrical Computers and Digital Processing Systems) 1 1 2 0 1 5
014 Bridges 0 0 0 0 4 4
051 Abrasive Tool Making Process, Material, or Composition 1 2 0 0 1 4
110 Furnaces 0 2 0 1 1 4
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 0 2 1 0 1 4
238 Railways: Surface Track 0 2 0 1 1 4
281 Books, Strips, and Leaves 0 0 1 3 0 4
298 Land Vehicles: Dumping 0 1 0 1 2 4
305 Wheel Substitutes for Land Vehicles 0 1 0 1 2 4
341 Coded Data Generation or Conversion 0 0 2 2 0 4
420 Alloys or Metallic Compositions 0 2 2 0 0 4
454 Ventilation 2 0 2 0 0 4
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 1 1 0 0 2 4
483 Tool Changing 0 0 0 2 2 4
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 0 2 0 1 1 4
038 Textiles: Ironing or Smoothing 2 0 0 1 0 3
057 Textiles: Spinning, Twisting, and Twining 0 2 1 0 0 3
059 Chain, Staple, and Horseshoe Making 1 0 0 0 2 3
063 Jewelry 1 1 0 1 0 3
125 Stone Working 0 0 1 1 1 3
157 Wheelwright Machines 2 0 0 0 1 3
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 0 1 0 0 2 3
169 Fire Extinguishers 0 0 1 1 1 3
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 0 1 1 0 1 3
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 1 0 2 0 0 3
331 Oscillators 1 0 1 1 0 3
360 Dynamic Magnetic Information Storage or Retrieval 0 0 1 1 1 3
367 Communications, Electrical: Acoustic Wave Systems and Devices 0 1 0 1 1 3
450 Foundation Garments 1 1 0 0 1 3
474 Endless Belt Power Transmission Systems or Components 0 0 0 0 3 3
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 0 0 0 1 2 3
505 Superconductor Technology: Apparatus, Material, Process 0 0 1 2 0 3
507 Earth Boring, Well Treating, and Oil Field Chemistry 0 1 0 1 1 3
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 0 0 0 2 1 3
708 Arithmetic Processing and Calculating (Electrical Computers) 0 3 0 0 0 3
725 Interactive Video Distribution Systems 1 0 0 1 1 3
105 Railway Rolling Stock 0 0 0 1 1 2
109 Safes, Bank Protection, or a Related Device 1 0 0 1 0 2
111 Planting 0 0 1 1 0 2
112 Sewing 1 0 0 0 1 2
139 Textiles: Weaving 0 0 0 2 0 2
184 Lubrication 0 0 1 1 0 2
190 Trunks and Hand-Carried Luggage 1 0 1 0 0 2
193 Conveyors, Chutes, Skids, Guides, and Ways 0 1 0 1 0 2
212 Traversing Hoists 0 2 0 0 0 2
226 Advancing Material of Indeterminate Length 0 1 1 0 0 2
322 Electricity: Single Generator Systems 0 1 1 0 0 2
323 Electricity: Power Supply or Regulation Systems 0 0 0 2 0 2
326 Electronic Digital Logic Circuitry 0 0 0 2 0 2
337 Electricity: Electrothermally or Thermally Actuated Switches 0 0 1 1 0 2
365 Static Information Storage and Retrieval 0 0 2 0 0 2
413 Sheet Metal Container Making 0 0 0 0 2 2
453 Coin Handling 1 0 0 1 0 2
492 Roll or Roller 1 0 1 0 0 2
494 Imperforate Bowl: Centrifugal Separators 0 0 1 0 1 2
504 Plant Protecting and Regulating Compositions 0 0 2 0 0 2
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 0 0 0 1 1 2
512 Perfume Compositions 0 0 0 1 1 2
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 0 0 1 1 0 2
012 Boot and Shoe Making 1 0 0 0 0 1
019 Textiles: Fiber Preparation 0 0 0 1 0 1
054 Harness for Working Animal 1 0 0 0 0 1
076 Metal Tools and Implements, Making 1 0 0 0 0 1
087 Textiles: Braiding, Netting, and Lace Making 0 0 0 1 0 1
159 Concentrating Evaporators 0 0 0 0 1 1
168 Farriery 0 0 1 0 0 1
186 Merchandising 1 0 0 0 0 1
194 Check-Actuated Control Mechanisms 0 0 0 1 0 1
201 Distillation: Processes, Thermolytic 0 0 0 0 1 1
202 Distillation: Apparatus 0 1 0 0 0 1
237 Heating Systems 0 0 0 0 1 1
246 Railway Switches and Signals 1 0 0 0 0 1
279 Chucks or Sockets 1 0 0 0 0 1
295 Railway Wheels and Axles 1 0 0 0 0 1
338 Electrical Resistors 0 0 0 0 1 1
376 Induced Nuclear Reactions: Processes, Systems, and Elements 0 0 0 1 0 1
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 0 0 1 0 0 1
399 Electrophotography 0 0 1 0 0 1
441 Buoys, Rafts, and Aquatic Devices 1 0 0 0 0 1
460 Crop Threshing or Separating 0 0 1 0 0 1
472 Amusement Devices 0 0 0 0 1 1
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 1 0 0 0 0 1
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 0 1 0 0 0 1
850 Scanning-Probe Techniques or Apparatus; Applications of Scanning-Probe Techniques, e.g., Scanning Probe Microscopy [Spm] 0 0 0 1 0 1
ALL ALL CLASSES 2255 2227 2341 3230 3177 13230


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