Skip menu navigation Home > Listing of Viewable PTMT Reports > Table of Contents for This Set of Reports

U.S. PATENT AND TRADEMARK OFFICE
Patent Technology Monitoring Team (PTMT)

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

Count of 2011 - 2015 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 2011 2012 2013 2014 2015 Total
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 69 114 148 147 173 651
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 130 114 135 133 125 637
606 Surgery (instruments) 89 99 102 115 135 540
604 Surgery (Medicators and Receptors) 85 104 138 117 94 538
128 Surgery (includes Class 600) 93 90 96 107 110 496
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 109 95 105 54 45 408
428 Stock Material or Miscellaneous Articles 94 78 79 71 72 394
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 30 46 63 65 58 262
219 Electric Heating 26 40 67 59 68 260
435 Chemistry: Molecular Biology and Microbiology 48 46 73 49 38 254
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 43 67 55 61 26 252
052 Static Structures (e.g., Buildings) 41 51 57 54 44 247
227 Elongated-Member-Driving Apparatus 24 29 57 64 63 237
340 Communications: Electrical 40 59 52 42 37 230
060 Power Plants 49 39 50 44 31 213
029 Metal Working 34 42 40 45 41 202
073 Measuring and Testing 39 48 43 32 38 200
280 Land Vehicles 39 39 43 39 35 195
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 36 28 49 34 38 185
362 Illumination 34 22 51 38 38 183
296 Land Vehicles: Bodies and Tops 37 46 36 32 30 181
250 Radiant Energy 26 36 41 33 38 174
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 35 23 32 39 28 157
222 Dispensing (apparatus and process) 26 20 32 36 41 155
700 DP: Generic Control Systems or Specific Applications (Data Processing) 30 34 22 37 31 154
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 28 37 46 27 15 153
532 Organic Compounds (includes Classes 532-570) 23 30 36 38 25 152
382 Image Analysis 28 30 22 36 33 149
015 Brushing, Scrubbing, and General Cleaning 29 22 31 38 27 147
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 30 46 25 20 24 145
607 Surgery: Light, Thermal, and Electrical Application 16 14 31 43 40 144
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 19 35 19 35 32 140
370 Multiplex Communications 31 28 27 17 32 135
427 Coating Processes 26 26 20 27 35 134
324 Electricity: Measuring and Testing 23 33 30 26 20 132
152 Resilient Tires and Wheels 17 22 31 27 34 131
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 21 25 22 33 29 130
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 29 26 28 23 21 127
415 Rotary Kinetic Fluid Motors or Pumps 17 39 16 26 26 124
707 DP: Database and File Management or Data Structures (Data Processing) 17 25 30 24 28 124
313 Electric Lamp and Discharge Devices 26 27 34 18 17 122
206 Special Receptacle or Package 32 23 21 21 23 120
192 Clutches and Power-Stop Control 20 20 14 25 35 114
180 Motor Vehicles 20 24 27 26 15 112
137 Fluid Handling 11 23 18 20 39 111
210 Liquid Purification or Separation 20 22 23 24 20 109
162 Paper Making and Fiber Liberation 24 22 22 21 16 105
315 Electric Lamp and Discharge Devices: Systems 21 15 22 27 18 103
702 DP: Measuring, Calibrating, or Testing (Data Processing) 24 20 21 20 16 101
220 Receptacles 19 23 18 18 22 100
347 Incremental Printing of Symbolic Information 6 12 22 31 27 98
005 Beds 12 20 15 29 21 97
211 Supports: Racks 16 19 15 17 24 91
416 Fluid Reaction Surfaces (i.e., Impellers) 12 13 14 27 24 90
040 Card, Picture, or Sign Exhibiting 8 17 13 28 23 89
248 Supports (e.g., for holding articles, etc.) 19 20 19 23 7 88
297 Chairs and Seats 18 19 18 16 14 85
455 Telecommunications 11 20 18 14 21 84
439 Electrical Connectors 19 18 8 14 24 83
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 19 15 12 14 21 81
426 Food or Edible Material: Processes, Compositions, and Products 9 12 19 23 16 79
239 Fluid Sprinkling, Spraying, and Diffusing 10 12 11 20 22 75
423 Chemistry of Inorganic Compounds 17 22 13 15 8 75
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 6 15 16 19 19 75
361 Electricity: Electrical Systems and Devices 17 13 13 15 16 74
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 13 10 14 21 16 74
252 Compositions 16 16 8 17 16 73
417 Pumps 9 26 12 7 19 73
002 Apparel 14 14 9 17 17 71
198 Conveyors: Power-Driven 14 9 12 17 19 71
345 Computer Graphics Processing and Selective Visual Display Systems 14 14 12 17 14 71
310 Electrical Generator or Motor Structure 10 11 21 13 13 68
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 20 7 15 16 10 68
241 Solid Material Comminution or Disintegration 15 18 9 18 5 65
188 Brakes 3 11 14 16 18 62
065 Glass Manufacturing 16 14 8 15 8 61
123 Internal-Combustion Engines 8 11 13 12 16 60
482 Exercise Devices 10 5 9 16 19 59
119 Animal Husbandry 12 12 7 13 13 57
062 Refrigeration 12 7 16 12 8 55
174 Electricity: Conductors and Insulators 10 6 15 12 12 55
356 Optics: Measuring and Testing 13 9 14 10 9 55
215 Bottles and Jars 14 10 8 9 13 54
307 Electrical Transmission or Interconnection Systems 17 11 8 9 9 54
118 Coating Apparatus 13 11 11 10 8 53
285 Pipe Joints or Couplings 9 7 12 16 9 53
320 Electricity: Battery or Capacitor Charging or Discharging 11 10 4 15 13 53
348 Television 3 10 12 10 18 53
053 Package Making 14 12 7 5 11 49
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 11 10 14 9 5 49
418 Rotary Expansible Chamber Devices 19 6 8 10 6 49
436 Chemistry: Analytical and Immunological Testing 8 14 12 9 6 49
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 9 11 13 9 7 49
473 Games Using Tangible Projectile 11 9 7 12 9 48
072 Metal Deforming 9 11 13 6 8 47
164 Metal Founding 13 10 9 7 8 47
242 Winding, Tensioning, or Guiding 9 5 5 14 14 47
359 Optical: Systems and Elements 14 6 7 14 6 47
414 Material or Article Handling 5 5 10 12 15 47
434 Education and Demonstration 4 8 10 12 13 47
106 Compositions: Coating or Plastic 11 5 13 8 9 46
204 Chemistry: Electrical and Wave Energy 6 17 8 4 11 46
318 Electricity: Motive Power Systems 11 8 6 8 12 45
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 10 6 9 11 8 44
074 Machine Element or Mechanism 8 9 10 8 9 44
095 Gas Separation: Processes 9 8 11 7 9 44
404 Road Structure, Process, or Apparatus 14 12 6 6 5 43
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 8 7 10 7 10 42
366 Agitating (e.g., of articles and materials) 5 13 10 10 4 42
375 Pulse or Digital Communications 5 9 4 9 15 42
713 Support (Electrical Computers and Digital Processing Systems) 9 4 7 12 10 42
726 Information Security 8 9 8 6 11 42
349 Liquid Crystal Cells, Elements and Systems 3 10 6 4 18 41
379 Telephonic Communications 4 10 11 7 7 39
049 Movable or Removable Closures 2 4 7 16 9 38
438 Semiconductor Device Manufacturing: Process 10 6 6 10 6 38
475 Planetary Gear Transmission Systems or Components 3 7 9 12 7 38
401 Coating Implements with Material Supply 8 5 9 11 4 37
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 11 5 11 8 2 37
134 Cleaning and Liquid Contact with Solids 5 9 6 8 8 36
244 Aeronautics and Astronautics 7 8 8 8 5 36
033 Geometrical Instruments 8 12 4 6 4 34
099 Foods and Beverages: Apparatus 5 7 7 11 3 33
124 Mechanical Guns and Projectors 2 7 11 6 7 33
405 Hydraulic and Earth Engineering 6 5 7 8 7 33
266 Metallurgical Apparatus 3 9 12 2 6 32
290 Prime-Mover Dynamo Plants 5 6 7 9 5 32
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 2 9 9 5 7 32
101 Printing 1 2 7 8 13 31
148 Metal Treatment 6 6 5 6 8 31
224 Package and Article Carriers 5 4 4 9 9 31
384 Bearings 2 4 6 9 10 31
055 Gas Separation 14 3 9 2 2 30
136 Batteries: Thermoelectric and Photoelectric 5 5 4 5 11 30
160 Flexible or Portable Closure, Partition, or Panel 5 4 5 9 7 30
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 6 4 8 4 8 30
343 Communications: Radio Wave Antennas 9 5 3 7 6 30
451 Abrading 5 7 10 4 4 30
706 DP: Artificial Intelligence (Data Processing) 6 8 6 5 5 30
717 DP: Software Development, Installation, and Management (Data Processing) 5 4 8 11 2 30
208 Mineral Oils: Processes and Products 8 4 6 5 6 29
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 9 6 10 1 3 29
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 7 7 3 7 5 29
108 Horizontally Supported Planar Surfaces 6 6 4 5 7 28
138 Pipes and Tubular Conduits 6 2 6 4 10 28
229 Envelopes, Wrappers, and Paperboard Boxes 7 7 6 4 4 28
267 Spring Devices 7 9 1 3 8 28
294 Handling: Hand and Hoist-Line Implements 5 6 5 5 7 28
378 X-Ray or Gamma Ray Systems or Devices 4 4 7 5 8 28
016 Miscellaneous Hardware (e.g., Bushing, Carpet Fastener, Caster, Door Closer, Panel Hanger, Attachable or Adjunct Handle, Hinge, Window Sash Balance, Etc.) 3 6 3 7 8 27
030 Cutlery 3 3 5 12 4 27
096 Gas Separation: Apparatus 5 8 3 5 6 27
037 Excavating 5 5 5 9 2 26
251 Valves and Valve Actuation 2 6 9 4 5 26
358 Facsimile and Static Presentation Processing 5 1 8 10 2 26
381 Electrical Audio Signal Processing Systems and Devices 5 9 4 6 2 26
081 Tools 3 2 4 11 5 25
181 Acoustics 4 5 8 6 2 25
182 Fire Escape, Ladder, or Scaffold 3 4 5 7 6 25
269 Work Holders 2 2 7 9 5 25
303 Fluid-Pressure and Analogous Brake Systems 5 4 4 7 5 25
042 Firearms 6 4 3 6 5 24
083 Cutting 4 2 7 5 6 24
126 Stoves and Furnaces 1 4 8 5 6 24
292 Closure Fasteners 4 3 5 9 3 24
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 4 6 8 5 1 24
089 Ordnance 3 6 5 2 7 23
228 Metal Fusion Bonding 7 5 1 4 6 23
463 Amusement Devices: Games 2 5 9 5 2 23
602 Surgery: Splint, Brace, or Bandage 7 5 2 5 4 23
004 Baths, Closets, Sinks, and Spittoons 1 8 3 5 5 22
043 Fishing, Trapping, and Vermin Destroying 4 1 4 6 7 22
714 Error Detection/Correction and Fault Detection/Recovery 3 3 5 7 4 22
165 Heat Exchange 3 4 6 2 6 21
312 Supports: Cabinet Structure 1 3 4 5 8 21
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 6 4 3 4 4 21
398 Optical Communications 0 2 2 9 8 21
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 5 5 4 5 2 21
070 Locks 5 6 1 3 5 20
501 Compositions: Ceramic 2 7 4 2 5 20
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 3 4 4 5 4 20
047 Plant Husbandry 10 3 2 2 2 19
221 Article Dispensing 2 4 4 4 5 19
351 Optics: Eye Examining, Vision Testing and Correcting 3 5 5 3 3 19
710 Input/Output (Electrical Computers and Digital Data Processing Systems) 2 2 5 5 5 19
725 Interactive Video Distribution Systems 1 1 1 12 4 19
024 Buckles, Buttons, Clasps, Etc. 4 1 4 3 6 18
027 Undertaking 9 2 4 2 1 18
084 Music 1 3 6 2 6 18
132 Toilet 0 6 4 4 4 18
209 Classifying, Separating, and Assorting Solids 3 4 2 3 6 18
431 Combustion 4 6 1 3 4 18
433 Dentistry 1 3 8 3 3 18
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 2 7 3 4 2 18
034 Drying and Gas or Vapor Contact with Solids 5 4 2 1 5 17
374 Thermal Measuring and Testing 3 2 4 3 5 17
408 Cutting by Use of Rotating Axially Moving Tool 4 0 6 4 3 17
044 Fuel and Related Compositions 4 3 5 3 1 16
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 4 2 3 5 2 16
122 Liquid Heaters and Vaporizers 4 4 3 3 2 16
392 Electric Resistance Heating Devices 3 4 3 2 4 16
403 Joints and Connections 4 4 0 2 6 16
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 3 2 5 1 5 16
175 Boring or Penetrating the Earth 2 2 5 2 4 15
330 Amplifiers 3 1 3 4 4 15
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 1 7 3 4 0 15
409 Gear Cutting, Milling, or Planing 1 4 3 3 4 15
446 Amusement Devices: Toys 6 1 3 0 5 15
277 Seal for a Joint or Juncture 4 1 5 2 2 14
051 Abrasive Tool Making Process, Material, or Composition 1 3 2 2 5 13
114 Ships 2 3 1 4 3 13
254 Implements or Apparatus for Applying Pushing or Pulling Force 0 2 4 3 4 13
445 Electric Lamp or Space Discharge Component or Device Manufacturing 0 5 2 4 2 13
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 0 1 2 7 2 12
261 Gas and Liquid Contact Apparatus 7 2 2 1 0 12
273 Amusement Devices: Games 2 2 3 5 0 12
353 Optics: Image Projectors 2 2 5 0 3 12
363 Electric Power Conversion Systems 3 2 0 4 3 12
383 Flexible Bags 4 2 2 2 2 12
385 Optical Waveguides 1 4 3 1 3 12
419 Powder Metallurgy Processes 5 2 1 3 1 12
454 Ventilation 0 1 4 2 5 12
477 Interrelated Power Delivery Controls, Including Engine Control 5 2 1 3 1 12
585 Chemistry of Hydrocarbon Compounds 3 1 3 1 4 12
601 Surgery: Kinesitherapy 3 2 1 1 5 12
014 Bridges 4 1 2 3 1 11
048 Gas: Heating and Illuminating 3 1 1 2 4 11
102 Ammunition and Explosives 1 1 4 2 3 11
104 Railways 2 6 3 0 0 11
144 Woodworking 4 2 2 1 2 11
200 Electricity: Circuit Makers and Breakers 2 3 2 2 2 11
333 Wave Transmission Lines and Networks 4 0 2 3 2 11
452 Butchering 1 2 4 4 0 11
472 Amusement Devices 1 0 4 3 3 11
056 Harvesters 3 1 1 0 5 10
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 2 1 2 1 4 10
172 Earth Working 2 1 3 2 2 10
283 Printed Matter 1 1 3 1 4 10
298 Land Vehicles: Dumping 2 1 2 1 4 10
323 Electricity: Power Supply or Regulation Systems 0 1 3 2 4 10
474 Endless Belt Power Transmission Systems or Components 3 2 0 3 2 10
116 Signals and Indicators 1 2 3 3 0 9
173 Tool Driving or Impacting 2 5 1 0 1 9
177 Weighing Scales 3 3 1 2 0 9
372 Coherent Light Generators 1 3 3 1 1 9
396 Photography 3 2 0 3 1 9
400 Typewriting Machines 3 1 0 5 0 9
410 Freight Accommodation On Freight Carrier 3 3 1 2 0 9
256 Fences 2 3 1 2 0 8
301 Land Vehicles: Wheels and Axles 2 0 3 2 1 8
336 Inductor Devices 2 0 2 3 1 8
380 Cryptography 6 0 0 2 0 8
036 Boots, Shoes, and Leggings 2 1 2 0 2 7
092 Expansible Chamber Devices 1 0 5 0 1 7
100 Presses 2 1 1 2 1 7
110 Furnaces 1 0 2 2 2 7
135 Tent, Canopy, Umbrella, or Cane 0 0 2 4 1 7
232 Deposit and Collection Receptacles 2 2 2 1 0 7
236 Automatic Temperature and Humidity Regulation 4 1 1 1 0 7
237 Heating Systems 1 1 1 1 3 7
299 Mining or In Situ Disintegration of Hard Material 2 2 1 2 0 7
341 Coded Data Generation or Conversion 0 0 0 3 4 7
588 Hazardous or Toxic Waste Destruction or Containment 1 2 1 2 1 7
711 Memory (Electrical Computers and Digital Processing Systems) 1 1 1 3 1 7
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 1 1 3 1 1 7
071 Chemistry: Fertilizers 2 0 3 0 1 6
112 Sewing 1 1 1 2 1 6
125 Stone Working 1 0 1 2 2 6
238 Railways: Surface Track 1 1 2 2 0 6
246 Railway Switches and Signals 0 0 3 2 1 6
293 Vehicle Fenders 3 3 0 0 0 6
360 Dynamic Magnetic Information Storage or Retrieval 1 0 3 1 1 6
365 Static Information Storage and Retrieval 0 1 0 4 1 6
420 Alloys or Metallic Compositions 0 1 2 2 1 6
504 Plant Protecting and Regulating Compositions 0 2 0 2 2 6
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 0 4 0 1 1 6
184 Lubrication 0 1 1 1 2 5
201 Distillation: Processes, Thermolytic 1 2 0 1 1 5
271 Sheet Feeding or Delivering 0 1 0 2 2 5
322 Electricity: Single Generator Systems 0 2 0 2 1 5
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 0 2 2 1 0 5
367 Communications, Electrical: Acoustic Wave Systems and Devices 1 1 3 0 0 5
368 Horology: Time Measuring Systems or Devices 1 1 1 2 0 5
376 Induced Nuclear Reactions: Processes, Systems, and Elements 0 0 1 2 2 5
440 Marine Propulsion 2 1 2 0 0 5
505 Superconductor Technology: Apparatus, Material, Process 0 0 1 2 2 5
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 1 1 1 0 2 5
708 Arithmetic Processing and Calculating (Electrical Computers) 0 0 3 1 1 5
028 Textiles: Manufacturing 4 0 0 0 0 4
038 Textiles: Ironing or Smoothing 0 1 2 1 0 4
059 Chain, Staple, and Horseshoe Making 2 0 1 1 0 4
082 Turning (e.g., for metal working) 0 3 1 0 0 4
087 Textiles: Braiding, Netting, and Lace Making 0 1 3 0 0 4
127 Sugar, Starch, and Carbohydrates 0 0 3 1 0 4
169 Fire Extinguishers 1 0 1 0 2 4
216 Etching a Substrate: Processes 2 0 2 0 0 4
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 1 1 0 0 2 4
226 Advancing Material of Indeterminate Length 0 1 0 1 2 4
305 Wheel Substitutes for Land Vehicles 2 0 1 0 1 4
373 Industrial Electric Heating Furnaces 1 1 1 1 0 4
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 3 0 0 1 0 4
406 Conveyors: Fluid Current 0 2 2 0 0 4
432 Heating 0 1 0 2 1 4
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 1 0 2 0 1 4
007 Compound Hand Tools 0 0 1 0 2 3
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 1 1 0 0 1 3
157 Wheelwright Machines 1 0 0 2 0 3
194 Check-Actuated Control Mechanisms 0 1 0 0 2 3
203 Distillation: Processes, Separatory 0 2 0 1 0 3
223 Apparel Apparatus 1 0 0 1 1 3
225 Severing by Tearing or Breaking 2 1 0 0 0 3
249 Static Molds 1 0 0 1 1 3
281 Books, Strips, and Leaves 0 0 1 1 1 3
386 Motion Video Signal Processing for Recording or Reproducing 0 0 0 1 2 3
407 Cutters, for Shaping 2 0 0 0 1 3
413 Sheet Metal Container Making 2 0 0 0 1 3
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 2 0 1 0 0 3
512 Perfume Compositions 1 0 1 1 0 3
019 Textiles: Fiber Preparation 0 2 0 0 0 2
068 Textiles: Fluid Treating Apparatus 1 1 0 0 0 2
105 Railway Rolling Stock 1 1 0 0 0 2
131 Tobacco 0 0 0 1 1 2
149 Explosive and Thermic Compositions or Charges 0 1 0 1 0 2
150 Purses, Wallets, and Protective Covers 0 0 0 2 0 2
190 Trunks and Hand-Carried Luggage 0 0 2 0 0 2
193 Conveyors, Chutes, Skids, Guides, and Ways 0 0 0 1 1 2
202 Distillation: Apparatus 0 0 1 0 1 2
450 Foundation Garments 1 0 0 0 1 2
483 Tool Changing 2 0 0 0 0 2
494 Imperforate Bowl: Centrifugal Separators 1 1 0 0 0 2
507 Earth Boring, Well Treating, and Oil Field Chemistry 1 0 0 0 1 2
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 1 1 0 0 0 2
850 Scanning-Probe Techniques or Apparatus; Applications of Scanning-Probe Techniques, e.g., Scanning Probe Microscopy [Spm] 0 0 1 1 0 2
063 Jewelry 0 1 0 0 0 1
066 Textiles: Knitting 0 0 1 0 0 1
076 Metal Tools and Implements, Making 0 0 0 1 0 1
086 Ammunition and Explosive-Charge Making 0 0 0 0 1 1
091 Motors: Expansible Chamber Type 0 0 1 0 0 1
109 Safes, Bank Protection, or a Related Device 0 0 0 0 1 1
139 Textiles: Weaving 0 1 0 0 0 1
159 Concentrating Evaporators 1 0 0 0 0 1
186 Merchandising 0 0 0 1 0 1
279 Chucks or Sockets 0 0 0 1 0 1
326 Electronic Digital Logic Circuitry 0 0 0 0 1 1
331 Oscillators 0 0 0 1 0 1
338 Electrical Resistors 1 0 0 0 0 1
355 Photocopying 0 0 0 1 0 1
399 Electrophotography 0 0 1 0 0 1
441 Buoys, Rafts, and Aquatic Devices 0 0 1 0 0 1
460 Crop Threshing or Separating 0 0 1 0 0 1
476 Friction Gear Transmission Systems or Components 0 1 0 0 0 1
492 Roll or Roller 0 0 0 1 0 1
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 0 0 1 0 0 1
ALL ALL CLASSES 3177 3387 3688 3755 3590 17597


PTMT Contacts

Questions regarding these reports should be directed to:

U.S. Patent and Trademark Office
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

address of PTMT pages at the USPTO Web Site: http://www.uspto.gov/web/offices/ac/ido/oeip/taf/reports.htm
selected PTMT materials available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/

Top

Skip menu navigation Home > Listing of Viewable PTMT Reports > Table of Contents for This Set of Reports