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 2008 - 2012 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 2008 2009 2010 2011 2012 Total
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 67 94 119 130 114 524
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 65 52 73 109 95 394
428 Stock Material or Miscellaneous Articles 64 53 77 94 78 366
606 Surgery (instruments) 25 41 105 89 99 359
128 Surgery (includes Class 600) 28 40 90 93 90 341
604 Surgery (Medicators and Receptors) 29 36 74 85 104 328
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 50 33 59 69 114 325
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 26 46 70 43 67 252
060 Power Plants 31 57 57 49 39 233
073 Measuring and Testing 50 43 44 39 48 224
340 Communications: Electrical 35 36 37 40 59 207
280 Land Vehicles 33 30 46 39 39 187
296 Land Vehicles: Bodies and Tops 22 28 50 37 46 183
435 Chemistry: Molecular Biology and Microbiology 25 19 41 48 46 179
052 Static Structures (e.g., Buildings) 11 21 53 41 51 177
362 Illumination 37 27 57 34 22 177
370 Multiplex Communications 43 23 33 31 28 158
029 Metal Working 14 35 29 34 42 154
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 20 22 50 35 23 150
015 Brushing, Scrubbing, and General Cleaning 27 29 39 29 22 146
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 30 19 33 36 28 146
219 Electric Heating 27 19 34 26 40 146
532 Organic Compounds (includes Classes 532-570) 21 37 34 23 30 145
227 Elongated-Member-Driving Apparatus 27 20 43 24 29 143
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 22 26 29 28 37 142
700 DP: Generic Control Systems or Specific Applications (Data Processing) 18 15 40 30 34 137
250 Radiant Energy 21 29 22 26 36 134
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 12 24 20 30 46 132
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 12 21 40 19 35 127
415 Rotary Kinetic Fluid Motors or Pumps 25 17 28 17 39 126
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 14 16 16 30 46 122
427 Coating Processes 17 24 28 26 26 121
324 Electricity: Measuring and Testing 15 21 27 23 33 119
206 Special Receptacle or Package 20 18 23 32 23 116
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 9 18 29 29 26 111
382 Image Analysis 11 14 23 28 30 106
439 Electrical Connectors 22 20 23 19 18 102
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 11 18 25 21 25 100
222 Dispensing (apparatus and process) 7 17 29 26 20 99
210 Liquid Purification or Separation 17 16 23 20 22 98
313 Electric Lamp and Discharge Devices 10 10 24 26 27 97
005 Beds 18 20 20 12 20 90
162 Paper Making and Fiber Liberation 11 10 22 24 22 89
220 Receptacles 11 20 16 19 23 89
180 Motor Vehicles 13 12 18 20 24 87
152 Resilient Tires and Wheels 15 20 12 17 22 86
702 DP: Measuring, Calibrating, or Testing (Data Processing) 13 8 20 24 20 85
707 DP: Database and File Management or Data Structures (Data Processing) 6 8 29 17 25 85
248 Supports (e.g., for holding articles, etc.) 9 16 19 19 20 83
423 Chemistry of Inorganic Compounds 9 10 25 17 22 83
356 Optics: Measuring and Testing 26 18 15 13 9 81
297 Chairs and Seats 8 12 22 18 19 79
361 Electricity: Electrical Systems and Devices 17 13 19 17 13 79
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 5 17 22 19 15 78
137 Fluid Handling 13 17 12 11 23 76
416 Fluid Reaction Surfaces (i.e., Impellers) 18 16 8 12 13 67
607 Surgery: Light, Thermal, and Electrical Application 6 14 17 16 14 67
053 Package Making 9 12 19 14 12 66
211 Supports: Racks 8 12 11 16 19 66
359 Optical: Systems and Elements 24 12 10 14 6 66
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 11 15 12 20 7 65
239 Fluid Sprinkling, Spraying, and Diffusing 11 9 22 10 12 64
252 Compositions 6 11 15 16 16 64
241 Solid Material Comminution or Disintegration 9 12 9 15 18 63
072 Metal Deforming 10 15 17 9 11 62
455 Telecommunications 4 18 9 11 20 62
192 Clutches and Power-Stop Control 3 3 15 20 20 61
315 Electric Lamp and Discharge Devices: Systems 12 0 12 21 15 60
002 Apparel 5 2 23 14 14 58
174 Electricity: Conductors and Insulators 14 14 13 10 6 57
285 Pipe Joints or Couplings 12 14 14 9 7 56
310 Electrical Generator or Motor Structure 12 8 14 10 11 55
123 Internal-Combustion Engines 9 11 14 8 11 53
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 11 5 16 6 15 53
062 Refrigeration 15 5 13 12 7 52
345 Computer Graphics Processing and Selective Visual Display Systems 6 6 12 14 14 52
417 Pumps 7 5 5 9 26 52
065 Glass Manufacturing 5 4 12 16 14 51
198 Conveyors: Power-Driven 10 9 9 14 9 51
215 Bottles and Jars 7 7 13 14 10 51
426 Food or Edible Material: Processes, Compositions, and Products 10 9 11 9 12 51
119 Animal Husbandry 9 11 5 12 12 49
318 Electricity: Motive Power Systems 10 12 7 11 8 48
473 Games Using Tangible Projectile 9 10 9 11 9 48
033 Geometrical Instruments 13 9 5 8 12 47
366 Agitating (e.g., of articles and materials) 12 5 11 5 13 46
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 5 7 12 11 10 45
307 Electrical Transmission or Interconnection Systems 4 9 3 17 11 44
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 9 7 13 9 6 44
320 Electricity: Battery or Capacitor Charging or Discharging 3 7 12 11 10 43
418 Rotary Expansible Chamber Devices 7 7 4 19 6 43
055 Gas Separation 8 8 9 14 3 42
164 Metal Founding 9 5 5 13 10 42
118 Coating Apparatus 4 10 3 13 11 41
436 Chemistry: Analytical and Immunological Testing 3 7 9 8 14 41
375 Pulse or Digital Communications 10 8 8 5 9 40
482 Exercise Devices 10 6 8 10 5 39
148 Metal Treatment 4 7 15 6 6 38
343 Communications: Radio Wave Antennas 7 11 6 9 5 38
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 6 5 4 13 10 38
040 Card, Picture, or Sign Exhibiting 3 5 4 8 17 37
188 Brakes 7 9 7 3 11 37
347 Incremental Printing of Symbolic Information 10 3 6 6 12 37
106 Compositions: Coating or Plastic 6 5 9 11 5 36
204 Chemistry: Electrical and Wave Energy 2 5 6 6 17 36
242 Winding, Tensioning, or Guiding 8 6 8 9 5 36
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 3 7 11 8 7 36
404 Road Structure, Process, or Apparatus 2 5 3 14 12 36
713 Support (Electrical Computers and Digital Processing Systems) 12 6 5 9 4 36
266 Metallurgical Apparatus 2 10 10 3 9 34
290 Prime-Mover Dynamo Plants 2 12 9 5 6 34
074 Machine Element or Mechanism 6 5 5 8 9 33
244 Aeronautics and Astronautics 9 6 3 7 8 33
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 6 4 9 7 7 33
134 Cleaning and Liquid Contact with Solids 8 5 5 5 9 32
303 Fluid-Pressure and Analogous Brake Systems 7 5 11 5 4 32
438 Semiconductor Device Manufacturing: Process 6 4 6 10 6 32
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 4 4 8 11 5 32
228 Metal Fusion Bonding 9 1 9 7 5 31
405 Hydraulic and Earth Engineering 8 5 7 6 5 31
706 DP: Artificial Intelligence (Data Processing) 4 7 6 6 8 31
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 3 5 3 9 11 31
095 Gas Separation: Processes 4 5 3 9 8 29
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 5 3 4 10 6 28
083 Cutting 7 8 7 4 2 28
349 Liquid Crystal Cells, Elements and Systems 2 4 9 3 10 28
378 X-Ray or Gamma Ray Systems or Devices 6 8 6 4 4 28
451 Abrading 7 2 7 5 7 28
602 Surgery: Splint, Brace, or Bandage 4 3 9 7 5 28
267 Spring Devices 4 4 3 7 9 27
401 Coating Implements with Material Supply 6 3 5 8 5 27
419 Powder Metallurgy Processes 8 5 7 5 2 27
726 Information Security 1 3 6 8 9 27
181 Acoustics 7 3 7 4 5 26
229 Envelopes, Wrappers, and Paperboard Boxes 3 5 4 7 7 26
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 6 6 4 6 4 26
379 Telephonic Communications 4 4 4 4 10 26
385 Optical Waveguides 13 6 2 1 4 26
475 Planetary Gear Transmission Systems or Components 5 6 5 3 7 26
381 Electrical Audio Signal Processing Systems and Devices 6 2 3 5 9 25
501 Compositions: Ceramic 4 2 10 2 7 25
070 Locks 3 7 3 5 6 24
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 7 7 4 4 2 24
081 Tools 7 3 9 3 2 24
099 Foods and Beverages: Apparatus 4 3 5 5 7 24
294 Handling: Hand and Hoist-Line Implements 4 3 6 5 6 24
175 Boring or Penetrating the Earth 8 4 7 2 2 23
384 Bearings 7 5 5 2 4 23
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 3 4 6 5 5 23
096 Gas Separation: Apparatus 3 3 3 5 8 22
122 Liquid Heaters and Vaporizers 3 7 4 4 4 22
124 Mechanical Guns and Projectors 4 4 5 2 7 22
165 Heat Exchange 7 3 5 3 4 22
348 Television 4 3 2 3 10 22
047 Plant Husbandry 1 4 3 10 3 21
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 1 8 2 6 4 21
251 Valves and Valve Actuation 3 8 2 2 6 21
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 8 4 4 3 2 21
431 Combustion 2 6 3 4 6 21
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 3 5 2 2 9 21
030 Cutlery 4 6 4 3 3 20
037 Excavating 1 2 7 5 5 20
108 Horizontally Supported Planar Surfaces 2 4 2 6 6 20
358 Facsimile and Static Presentation Processing 3 7 4 5 1 20
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 0 4 6 4 6 20
414 Material or Article Handling 1 5 4 5 5 20
144 Woodworking 5 3 5 4 2 19
403 Joints and Connections 2 5 4 4 4 19
434 Education and Demonstration 0 2 5 4 8 19
084 Music 5 5 4 1 3 18
138 Pipes and Tubular Conduits 2 4 4 6 2 18
160 Flexible or Portable Closure, Partition, or Panel 1 4 4 5 4 18
182 Fire Escape, Ladder, or Scaffold 4 1 6 3 4 18
208 Mineral Oils: Processes and Products 3 0 3 8 4 18
273 Amusement Devices: Games 5 6 3 2 2 18
004 Baths, Closets, Sinks, and Spittoons 4 2 2 1 8 17
027 Undertaking 5 1 0 9 2 17
221 Article Dispensing 3 3 5 2 4 17
351 Optics: Eye Examining, Vision Testing and Correcting 4 2 3 3 5 17
477 Interrelated Power Delivery Controls, Including Engine Control 1 2 7 5 2 17
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 4 2 4 3 4 17
714 Error Detection/Correction and Fault Detection/Recovery 6 3 2 3 3 17
016 Miscellaneous Hardware (e.g., Bushing, Carpet Fastener, Caster, Door Closer, Panel Hanger, Attachable or Adjunct Handle, Hinge, Window Sash Balance, Etc.) 2 1 4 3 6 16
042 Firearms 2 1 3 6 4 16
043 Fishing, Trapping, and Vermin Destroying 3 2 6 4 1 16
044 Fuel and Related Compositions 2 3 4 4 3 16
209 Classifying, Separating, and Assorting Solids 4 4 1 3 4 16
383 Flexible Bags 2 3 5 4 2 16
392 Electric Resistance Heating Devices 4 3 2 3 4 16
408 Cutting by Use of Rotating Axially Moving Tool 4 3 5 4 0 16
446 Amusement Devices: Toys 1 3 5 6 1 16
034 Drying and Gas or Vapor Contact with Solids 3 1 2 5 4 15
224 Package and Article Carriers 2 2 2 5 4 15
254 Implements or Apparatus for Applying Pushing or Pulling Force 6 3 4 0 2 15
256 Fences 5 4 1 2 3 15
374 Thermal Measuring and Testing 4 3 3 3 2 15
717 DP: Software Development, Installation, and Management (Data Processing) 1 0 5 5 4 15
056 Harvesters 2 6 2 3 1 14
089 Ordnance 0 2 3 3 6 14
136 Batteries: Thermoelectric and Photoelectric 1 1 2 5 5 14
261 Gas and Liquid Contact Apparatus 2 2 1 7 2 14
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 2 2 2 1 7 14
445 Electric Lamp or Space Discharge Component or Device Manufacturing 1 4 4 0 5 14
452 Butchering 5 0 6 1 2 14
710 Input/Output (Electrical Computers and Digital Data Processing Systems) 2 2 6 2 2 14
049 Movable or Removable Closures 2 2 3 2 4 13
104 Railways 2 2 1 2 6 13
126 Stoves and Furnaces 2 0 6 1 4 13
177 Weighing Scales 3 2 2 3 3 13
200 Electricity: Circuit Makers and Breakers 3 3 2 2 3 13
277 Seal for a Joint or Juncture 6 1 1 4 1 13
292 Closure Fasteners 3 1 2 4 3 13
301 Land Vehicles: Wheels and Axles 3 4 4 2 0 13
380 Cryptography 0 2 5 6 0 13
406 Conveyors: Fluid Current 7 1 3 0 2 13
463 Amusement Devices: Games 1 4 1 2 5 13
036 Boots, Shoes, and Leggings 3 2 4 2 1 12
132 Toilet 4 0 2 0 6 12
293 Vehicle Fenders 2 3 1 3 3 12
410 Freight Accommodation On Freight Carrier 3 1 2 3 3 12
114 Ships 2 4 0 2 3 11
173 Tool Driving or Impacting 1 1 2 2 5 11
236 Automatic Temperature and Humidity Regulation 1 2 3 4 1 11
368 Horology: Time Measuring Systems or Devices 5 1 3 1 1 11
373 Industrial Electric Heating Furnaces 6 1 2 1 1 11
409 Gear Cutting, Milling, or Planing 2 2 2 1 4 11
082 Turning (e.g., for metal working) 1 4 2 0 3 10
312 Supports: Cabinet Structure 3 0 3 1 3 10
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 0 0 1 2 7 10
024 Buckles, Buttons, Clasps, Etc. 1 0 3 4 1 9
249 Static Molds 2 3 3 1 0 9
330 Amplifiers 2 1 2 3 1 9
336 Inductor Devices 0 2 5 2 0 9
353 Optics: Image Projectors 4 0 1 2 2 9
372 Coherent Light Generators 1 3 1 1 3 9
400 Typewriting Machines 2 1 2 3 1 9
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 2 3 2 1 1 9
071 Chemistry: Fertilizers 0 2 4 2 0 8
092 Expansible Chamber Devices 3 3 1 1 0 8
102 Ammunition and Explosives 1 2 3 1 1 8
116 Signals and Indicators 2 2 1 1 2 8
269 Work Holders 1 1 2 2 2 8
333 Wave Transmission Lines and Networks 1 1 2 4 0 8
363 Electric Power Conversion Systems 2 0 1 3 2 8
396 Photography 0 2 1 3 2 8
398 Optical Communications 1 3 2 0 2 8
433 Dentistry 2 0 2 1 3 8
588 Hazardous or Toxic Waste Destruction or Containment 2 3 0 1 2 8
601 Surgery: Kinesitherapy 0 1 2 3 2 8
028 Textiles: Manufacturing 1 2 0 4 0 7
048 Gas: Heating and Illuminating 1 1 1 3 1 7
100 Presses 2 1 1 2 1 7
172 Earth Working 1 2 1 2 1 7
223 Apparel Apparatus 3 0 3 1 0 7
271 Sheet Feeding or Delivering 2 2 2 0 1 7
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 0 1 3 3 0 7
585 Chemistry of Hydrocarbon Compounds 0 1 2 3 1 7
051 Abrasive Tool Making Process, Material, or Composition 2 0 0 1 3 6
101 Printing 1 2 0 1 2 6
283 Printed Matter 2 0 2 1 1 6
299 Mining or In Situ Disintegration of Hard Material 1 1 0 2 2 6
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 0 1 1 0 4 6
014 Bridges 0 0 0 4 1 5
068 Textiles: Fluid Treating Apparatus 1 1 1 1 1 5
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 2 1 0 1 1 5
135 Tent, Canopy, Umbrella, or Cane 1 1 3 0 0 5
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 0 1 3 0 1 5
225 Severing by Tearing or Breaking 2 0 0 2 1 5
232 Deposit and Collection Receptacles 0 1 0 2 2 5
238 Railways: Surface Track 2 0 1 1 1 5
298 Land Vehicles: Dumping 1 0 1 2 1 5
407 Cutters, for Shaping 2 0 1 2 0 5
420 Alloys or Metallic Compositions 2 2 0 0 1 5
432 Heating 0 2 2 0 1 5
440 Marine Propulsion 1 0 1 2 1 5
474 Endless Belt Power Transmission Systems or Components 0 0 0 3 2 5
711 Memory (Electrical Computers and Digital Processing Systems) 1 2 0 1 1 5
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 2 0 1 1 1 5
110 Furnaces 2 0 1 1 0 4
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 1 0 0 2 1 4
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 1 1 0 1 1 4
281 Books, Strips, and Leaves 0 1 3 0 0 4
305 Wheel Substitutes for Land Vehicles 1 0 1 2 0 4
322 Electricity: Single Generator Systems 1 1 0 0 2 4
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 0 2 0 0 2 4
341 Coded Data Generation or Conversion 0 2 2 0 0 4
367 Communications, Electrical: Acoustic Wave Systems and Devices 1 0 1 1 1 4
483 Tool Changing 0 0 2 2 0 4
504 Plant Protecting and Regulating Compositions 0 2 0 0 2 4
019 Textiles: Fiber Preparation 0 0 1 0 2 3
057 Textiles: Spinning, Twisting, and Twining 2 1 0 0 0 3
063 Jewelry 1 0 1 0 1 3
105 Railway Rolling Stock 0 0 1 1 1 3
125 Stone Working 0 1 1 1 0 3
139 Textiles: Weaving 0 0 2 0 1 3
169 Fire Extinguishers 0 1 1 1 0 3
184 Lubrication 0 1 1 0 1 3
201 Distillation: Processes, Thermolytic 0 0 0 1 2 3
216 Etching a Substrate: Processes 1 0 0 2 0 3
226 Advancing Material of Indeterminate Length 1 1 0 0 1 3
323 Electricity: Power Supply or Regulation Systems 0 0 2 0 1 3
360 Dynamic Magnetic Information Storage or Retrieval 0 1 1 1 0 3
365 Static Information Storage and Retrieval 0 2 0 0 1 3
454 Ventilation 0 2 0 0 1 3
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 1 0 0 2 0 3
494 Imperforate Bowl: Centrifugal Separators 0 1 0 1 1 3
505 Superconductor Technology: Apparatus, Material, Process 0 1 2 0 0 3
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 0 0 1 1 1 3
507 Earth Boring, Well Treating, and Oil Field Chemistry 1 0 1 1 0 3
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 0 0 2 1 0 3
708 Arithmetic Processing and Calculating (Electrical Computers) 3 0 0 0 0 3
725 Interactive Video Distribution Systems 0 0 1 1 1 3
038 Textiles: Ironing or Smoothing 0 0 1 0 1 2
059 Chain, Staple, and Horseshoe Making 0 0 0 2 0 2
087 Textiles: Braiding, Netting, and Lace Making 0 0 1 0 1 2
091 Motors: Expansible Chamber Type 1 1 0 0 0 2
111 Planting 0 1 1 0 0 2
112 Sewing 0 0 0 1 1 2
193 Conveyors, Chutes, Skids, Guides, and Ways 1 0 1 0 0 2
194 Check-Actuated Control Mechanisms 0 0 1 0 1 2
203 Distillation: Processes, Separatory 0 0 0 0 2 2
212 Traversing Hoists 2 0 0 0 0 2
237 Heating Systems 0 0 0 1 1 2
326 Electronic Digital Logic Circuitry 0 0 2 0 0 2
331 Oscillators 0 1 1 0 0 2
337 Electricity: Electrothermally or Thermally Actuated Switches 0 1 1 0 0 2
413 Sheet Metal Container Making 0 0 0 2 0 2
450 Foundation Garments 1 0 0 1 0 2
512 Perfume Compositions 0 0 1 1 0 2
109 Safes, Bank Protection, or a Related Device 0 0 1 0 0 1
149 Explosive and Thermic Compositions or Charges 0 0 0 0 1 1
157 Wheelwright Machines 0 0 0 1 0 1
159 Concentrating Evaporators 0 0 0 1 0 1
168 Farriery 0 1 0 0 0 1
190 Trunks and Hand-Carried Luggage 0 1 0 0 0 1
202 Distillation: Apparatus 1 0 0 0 0 1
338 Electrical Resistors 0 0 0 1 0 1
376 Induced Nuclear Reactions: Processes, Systems, and Elements 0 0 1 0 0 1
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 0 1 0 0 0 1
399 Electrophotography 0 1 0 0 0 1
453 Coin Handling 0 0 1 0 0 1
460 Crop Threshing or Separating 0 1 0 0 0 1
472 Amusement Devices 0 0 0 1 0 1
476 Friction Gear Transmission Systems or Components 0 0 0 0 1 1
492 Roll or Roller 0 1 0 0 0 1
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 1 0 0 0 0 1
850 Scanning-Probe Techniques or Apparatus; Applications of Scanning-Probe Techniques, e.g., Scanning Probe Microscopy [Spm] 0 0 1 0 0 1
ALL ALL CLASSES 2227 2341 3230 3177 3387 14362


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/tafp.html
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