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


U.S. PATENT AND TRADEMARK OFFICE
Office of Electronic Information Products
Patent Technology Monitoring Division (PTMD)

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

Count of 2000 - 2004 Utility Patent Grants,
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

UNITED KINGDOM

( patent origin is determined by the residence of the first-named inventor )
( technology class is determined by the primary classification assigned to the patent- see 'Explanation of Data' )

The following table displays technology classes and counts of associated patents, as distributed by the year of patent grant
Class Class Title 2000 2001 2002 2003 2004 Total
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 399 398 385 342 251 1775
435 Chemistry: Molecular Biology and Microbiology 131 156 143 97 86 613
532 Organic Compounds (includes Classes 532-570) 160 134 122 102 82 600
370 Multiplex Communications 61 73 77 85 98 394
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 68 61 59 58 66 312
128 Surgery (includes Class 600) 66 61 64 60 59 310
455 Telecommunications 53 63 42 52 73 283
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 52 46 61 50 64 273
428 Stock Material or Miscellaneous Articles 55 65 56 41 48 265
073 Measuring and Testing 32 56 64 56 44 252
385 Optical Waveguides 32 48 54 54 49 237
359 Optics: Systems and Elements 43 43 61 47 39 233
345 Computer Graphics Processing and Selective Visual Display Systems 56 43 39 34 57 229
250 Radiant Energy 25 31 44 50 66 216
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 37 47 45 37 36 202
324 Electricity: Measuring and Testing 34 34 40 41 38 187
340 Communications: Electrical 39 45 36 26 27 173
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 32 46 37 27 26 168
123 Internal-Combustion Engines 29 47 36 23 31 166
375 Pulse or Digital Communications 34 28 29 37 27 155
060 Power Plants 30 30 28 35 30 153
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 25 17 34 36 38 150
382 Image Analysis 21 30 28 29 32 140
379 Telephonic Communications 22 29 32 23 33 139
702 DP: Measuring, Calibrating, or Testing (Data Processing) 16 15 24 28 54 137
062 Refrigeration 34 25 23 31 20 133
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 9 21 39 31 32 132
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 21 34 29 27 19 130
707 DP: Database and File Management or Data Structures (Data Processing) 11 33 29 22 32 127
714 Error Detection/Correction and Fault Detection/Recovery 23 21 16 35 30 125
709 Multicomputer Data Transferring or Plural Processor Synchronization (Electrical Computers and Digital Processing Systems) 28 30 28 22 16 124
426 Food or Edible Material: Processes, Compositions, and Products 21 22 22 33 21 119
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 22 26 25 31 14 118
348 Television 27 20 27 21 23 118
052 Static Structures (e.g., Buildings) 30 21 23 22 20 116
343 Communications: Radio Wave Antennas 26 20 28 19 23 116
438 Semiconductor Device Manufacturing: Process 5 26 19 35 31 116
210 Liquid Purification or Separation 19 28 21 16 27 111
606 Surgery (instruments) 23 22 22 23 19 109
427 Coating Processes 22 18 28 19 21 108
356 Optics: Measuring and Testing 23 22 15 19 26 105
361 Electricity: Electrical Systems and Devices 18 18 24 15 28 103
604 Surgery (Medicators and Receptors) 22 17 17 23 24 103
219 Electric Heating 24 24 17 13 24 102
222 Dispensing (apparatus and process) 22 19 28 18 15 102
439 Electrical Connectors 32 21 17 18 14 102
239 Fluid Sprinkling, Spraying, and Diffusing 24 29 17 14 17 101
711 Memory (Electrical Computers and Digital Processing Systems) 16 18 21 20 26 101
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 17 21 28 18 16 100
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 25 22 18 15 19 99
029 Metal Working 14 27 18 16 23 98
137 Fluid Handling 27 21 15 18 17 98
280 Land Vehicles 24 31 17 9 16 97
347 Incremental Printing of Symbolic Information 13 18 26 24 16 97
398 Optical Communications 19 23 16 15 23 96
106 Compositions: Coating or Plastic 12 23 16 25 18 94
341 Coded Data Generation or Conversion 18 19 21 18 17 93
713 Support (Electrical Computers and Digital Processing Systems) 14 17 20 16 25 92
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 16 13 19 24 18 90
381 Electrical Audio Signal Processing Systems and Devices 11 25 20 16 17 89
349 Liquid Crystal Cells, Elements and Systems 19 17 14 18 18 86
206 Special Receptacle or Package 21 18 17 15 13 84
244 Aeronautics 20 16 18 14 15 83
436 Chemistry: Analytical and Immunological Testing 17 19 14 16 17 83
175 Boring or Penetrating the Earth 21 13 19 14 14 81
204 Chemistry: Electrical and Wave Energy 20 16 15 13 13 77
252 Compositions 21 13 7 16 20 77
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 11 14 23 12 17 77
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 10 13 16 16 17 72
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 14 19 10 15 14 72
415 Rotary Kinetic Fluid Motors or Pumps 8 11 14 22 16 71
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 9 9 13 21 19 71
405 Hydraulic and Earth Engineering 10 12 17 15 16 70
310 Electrical Generator or Motor Structure 11 20 17 5 16 69
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 12 22 15 9 10 68
292 Closure Fasteners 9 18 10 16 13 66
315 Electric Lamp and Discharge Devices: Systems 6 20 17 9 14 66
423 Chemistry of Inorganic Compounds 9 12 19 15 11 66
710 Input/Output (Electrical Computers and Digital Processing Systems) 15 9 15 13 14 66
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 9 17 14 14 11 65
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 13 19 5 19 8 64
174 Electricity: Conductors and Insulators 2 18 18 12 12 62
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 12 16 14 8 12 62
015 Brushing, Scrubbing, and General Cleaning 15 9 7 20 10 61
074 Machine Element or Mechanism 16 16 14 9 6 61
700 DP: Generic Control Systems or Specific Applications (Data Processing) 7 5 12 25 12 61
273 Amusement Devices: Games 7 15 24 9 5 60
326 Electronic Digital Logic Circuitry 9 9 14 16 12 60
365 Static Information Storage and Retrieval 6 12 13 19 10 60
248 Supports (e.g., for holding articles, etc.) 12 14 14 12 7 59
417 Pumps 17 17 13 7 5 59
451 Abrading 13 16 10 5 15 59
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 18 8 10 11 12 59
188 Brakes 9 17 14 8 10 58
044 Fuel and Related Compositions 11 21 6 9 9 56
053 Package Making 11 6 11 12 16 56
362 Illumination 7 15 13 15 6 56
330 Amplifiers 4 4 13 14 19 54
242 Winding, Tensioning, or Guiding 8 17 11 8 9 53
033 Geometrical Instruments 6 9 13 11 13 52
277 Seal for a Joint or Juncture 12 14 8 10 8 52
313 Electric Lamp and Discharge Devices 9 6 13 11 13 52
030 Cutlery 8 17 8 12 6 51
220 Receptacles 16 16 9 5 5 51
138 Pipes and Tubular Conduits 17 9 13 9 2 50
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 10 12 9 10 9 50
318 Electricity: Motive Power Systems 9 9 10 12 7 47
717 DP: Software Development, Installation, and Management (Data Processing) 5 11 4 11 16 47
396 Photography 10 6 6 18 6 46
005 Beds 10 10 7 6 12 45
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 8 8 6 12 11 45
002 Apparel 6 14 11 4 9 44
101 Printing 12 9 9 8 6 44
228 Metal Fusion Bonding 9 11 8 7 9 44
297 Chairs and Seats 12 4 9 10 9 44
372 Coherent Light Generators 14 6 1 9 14 44
414 Material or Article Handling 12 2 8 10 12 44
114 Ships 9 15 6 6 4 40
198 Conveyors: Power-Driven 8 12 3 11 6 40
285 Pipe Joints or Couplings 7 9 13 8 3 40
303 Fluid-Pressure and Analogous Brake Systems 10 9 8 9 4 40
331 Oscillators 13 7 6 9 5 40
400 Typewriting Machines 11 9 7 7 6 40
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 9 6 4 11 9 39
180 Motor Vehicles 6 9 10 8 6 39
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 8 3 10 10 8 39
004 Baths, Closets, Sinks, and Spittoons 6 7 8 7 9 37
134 Cleaning and Liquid Contact with Solids 6 8 12 6 5 37
016 Miscellaneous Hardware 10 6 6 8 6 36
296 Land Vehicles: Bodies and Tops 8 14 3 6 5 36
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 10 9 6 9 2 36
251 Valves and Valve Actuation 6 7 6 8 8 35
403 Joints and Connections 10 6 8 4 7 35
416 Fluid Reaction Surfaces (i.e., Impellers) 6 7 5 13 3 34
708 Arithmetic Processing and Calculating (Electrical Computers) 1 4 9 8 12 34
378 X-Ray or Gamma Ray Systems or Devices 4 6 7 7 9 33
102 Ammunition and Explosives 7 6 8 6 5 32
162 Paper Making and Fiber Liberation 3 7 11 7 4 32
360 Dynamic Magnetic Information Storage or Retrieval 6 15 4 0 7 32
024 Buckles, Buttons, Clasps, Etc. 7 9 6 4 5 31
095 Gas Separation: Processes 6 4 8 9 4 31
367 Communications, Electrical: Acoustic Wave Systems and Devices 9 5 5 7 5 31
504 Plant Protecting and Regulating Compositions 12 10 3 3 3 31
209 Classifying, Separating, and Assorting Solids 8 9 8 2 3 30
366 Agitating (e.g., of articles and materials) 5 6 7 10 2 30
307 Electrical Transmission or Interconnection Systems 9 6 4 4 6 29
363 Electric Power Conversion Systems 7 8 7 6 1 29
434 Education and Demonstration 3 1 10 4 11 29
602 Surgery: Splint, Brace, or Bandage 6 8 3 6 6 29
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 13 5 5 2 4 29
131 Tobacco 5 5 8 6 4 28
165 Heat Exchange 10 6 5 4 3 28
333 Wave Transmission Lines and Networks 3 4 5 6 10 28
473 Games Using Tangible Projectile 6 8 4 6 4 28
716 DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) 2 2 7 9 8 28
072 Metal Deforming 12 4 4 3 4 27
148 Metal Treatment 5 5 5 11 1 27
384 Bearings 1 7 12 3 4 27
446 Amusement Devices: Toys 7 6 6 5 3 27
706 DP: Artificial Intelligence (Data Processing) 4 2 4 10 7 27
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 5 8 5 2 6 26
463 Amusement Devices: Games 3 4 4 9 6 26
084 Music 4 6 8 4 3 25
254 Implements or Apparatus for Applying Pushing or Pulling Force 6 6 7 1 5 25
374 Thermal Measuring and Testing 4 4 5 7 5 25
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 7 3 3 6 6 25
034 Drying and Gas or Vapor Contact with Solids 8 5 2 6 3 24
096 Gas Separation: Apparatus 3 4 7 4 6 24
182 Fire Escape, Ladder, or Scaffold 4 3 10 4 3 24
271 Sheet Feeding or Delivering 9 7 5 2 1 24
323 Electricity: Power Supply or Regulation Systems 6 5 4 4 5 24
351 Optics: Eye Examining, Vision Testing and Correcting 6 4 4 5 5 24
040 Card, Picture, or Sign Exhibiting 3 7 5 5 3 23
055 Gas Separation 3 2 9 5 4 23
099 Foods and Beverages: Apparatus 3 7 2 7 4 23
181 Acoustics 4 3 6 6 4 23
192 Clutches and Power-Stop Control 4 3 6 6 4 23
200 Electricity: Circuit Makers and Breakers 2 2 8 9 2 23
221 Article Dispensing 5 5 3 8 2 23
358 Facsimile and Static Presentation Processing 2 3 4 5 9 23
401 Coating Implements with Material Supply 6 10 2 1 4 23
475 Planetary Gear Transmission Systems or Components 4 4 6 6 3 23
047 Plant Husbandry 2 5 8 3 4 22
070 Locks 7 1 7 6 1 22
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 3 3 6 4 6 22
119 Animal Husbandry 6 3 9 2 2 22
215 Bottles and Jars 6 4 2 2 8 22
399 Electrophotography 2 4 9 6 1 22
418 Rotary Expansible Chamber Devices 3 10 4 2 3 22
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 2 8 3 3 6 22
049 Movable or Removable Closures 4 3 7 2 5 21
211 Supports: Racks 7 5 4 3 2 21
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 3 5 2 3 8 21
043 Fishing, Trapping, and Vermin Destroying 10 3 1 3 3 20
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 7 4 5 2 2 20
194 Check-Actuated Control Mechanisms 6 5 4 2 3 20
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 3 5 5 4 3 20
433 Dentistry 3 2 7 5 3 20
507 Earth Boring, Well Treating, and Oil Field Chemistry 2 7 1 3 7 20
607 Surgery: Light, Thermal, and Electrical Application 5 2 1 8 4 20
132 Toilet 8 1 6 3 1 19
380 Cryptography 4 3 5 1 6 19
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 3 5 9 0 2 19
081 Tools 1 10 3 1 3 18
139 Textiles: Weaving 1 9 4 0 4 18
164 Metal Founding 3 3 3 4 5 18
501 Compositions: Ceramic 4 4 0 6 4 18
083 Cutting 4 7 1 3 2 17
118 Coating Apparatus 4 4 4 4 1 17
126 Stoves and Furnaces 4 7 3 1 2 17
216 Etching a Substrate: Processes 2 4 4 3 3 16
241 Solid Material Comminution or Disintegration 4 3 5 2 2 16
353 Optics: Image Projectors 6 2 1 4 3 16
108 Horizontally Supported Planar Surfaces 8 2 2 2 1 15
112 Sewing 2 5 2 3 3 15
320 Electricity: Battery or Capacitor Charging or Discharging 2 4 3 5 1 15
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 4 4 3 4 0 15
152 Resilient Tires and Wheels 4 3 4 3 0 14
229 Envelopes, Wrappers, and Paperboard Boxes 6 3 2 2 1 14
269 Work Holders 2 4 4 3 1 14
312 Supports: Cabinet Structure 5 2 3 1 3 14
369 Dynamic Information Storage or Retrieval 4 1 1 4 4 14
386 Television Signal Processing for Dynamic Recording or Reproducing 4 2 4 2 2 14
454 Ventilation 2 2 2 5 3 14
482 Exercise Devices 3 3 2 4 2 14
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 6 3 0 5 0 14
036 Boots, Shoes, and Leggings 3 3 3 2 2 13
056 Harvesters 3 4 3 3 0 13
068 Textiles: Fluid Treating Apparatus 3 2 3 5 0 13
089 Ordnance 3 2 4 2 2 13
173 Tool Driving or Impacting 2 8 1 0 2 13
177 Weighing Scales 1 6 0 2 4 13
261 Gas and Liquid Contact Apparatus 1 6 1 3 2 13
267 Spring Devices 1 2 6 4 0 13
431 Combustion 3 3 3 3 1 13
585 Chemistry of Hydrocarbon Compounds 3 4 4 1 1 13
065 Glass Manufacturing 1 3 2 3 3 12
238 Railways: Surface Track 0 2 4 5 1 12
283 Printed Matter 4 3 0 1 4 12
408 Cutting by Use of Rotating Axially Moving Tool 7 3 0 1 1 12
441 Buoys, Rafts, and Aquatic Devices 2 5 0 3 2 12
512 Perfume Compositions 0 3 3 2 4 12
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 1 3 3 2 3 12
037 Excavating 3 1 4 3 0 11
092 Expansible Chamber Devices 0 1 2 8 0 11
172 Earth Working 3 3 0 4 1 11
266 Metallurgical Apparatus 4 4 0 2 1 11
355 Photocopying 2 2 1 3 3 11
404 Road Structure, Process, or Apparatus 2 1 1 6 1 11
453 Coin Handling 3 3 2 2 1 11
494 Imperforate Bowl: Centrifugal Separators 4 4 0 1 2 11
725 Interactive Video Distribution Systems 1 3 2 2 3 11
057 Textiles: Spinning, Twisting, and Twining 3 0 4 0 3 10
091 Motors: Expansible Chamber Type 1 0 6 1 2 10
336 Inductor Devices 3 1 3 1 2 10
420 Alloys or Metallic Compositions 3 3 1 2 1 10
066 Textiles: Knitting 4 0 1 1 3 9
116 Signals and Indicators 2 2 0 2 3 9
127 Sugar, Starch, and Carbohydrates 1 1 6 1 0 9
135 Tent, Canopy, Umbrella, or Cane 1 4 1 3 0 9
160 Flexible or Portable Closure, Partition, or Panel 0 2 3 2 2 9
294 Handling: Hand and Hoist-Line Implements 3 1 3 2 0 9
299 Mining or In Situ Disintegration of Hard Material 3 2 1 2 1 9
368 Horology: Time Measuring Systems or Devices 1 3 1 3 1 9
392 Electric Resistance Heating Devices 2 1 2 3 1 9
474 Endless Belt Power Transmission Systems or Components 1 1 4 3 0 9
476 Friction Gear Transmission Systems or Components 3 3 1 2 0 9
477 Interrelated Power Delivery Controls, Including Engine Control 3 2 2 1 1 9
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 3 0 2 3 1 9
042 Firearms 1 2 1 3 1 8
110 Furnaces 5 1 1 0 1 8
236 Automatic Temperature and Humidity Regulation 0 3 1 3 1 8
338 Electrical Resistors 1 1 2 2 2 8
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 1 2 3 0 2 8
432 Heating 3 4 0 1 0 8
440 Marine Propulsion 1 1 1 1 4 8
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 1 4 1 2 0 8
028 Textiles: Manufacturing 1 2 3 0 1 7
054 Harness (for animals) 0 0 3 2 2 7
059 Chain, Staple, and Horseshoe Making 2 4 1 0 0 7
082 Turning (e.g., for metal working) 2 1 2 1 1 7
104 Railways 1 2 1 0 3 7
124 Mechanical Guns and Projectors 2 1 1 1 2 7
125 Stone Working 3 1 1 0 2 7
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 2 1 1 2 1 7
208 Mineral Oils: Processes and Products 1 3 2 0 1 7
256 Fences 1 0 0 2 4 7
279 Chucks or Sockets 0 2 2 3 0 7
293 Vehicle Fenders 2 1 1 1 2 7
376 Induced Nuclear Reactions: Processes, Systems, and Elements 0 3 0 1 3 7
410 Freight Accommodation On Freight Carrier 0 1 2 1 3 7
122 Liquid Heaters and Vaporizers 0 2 1 2 1 6
149 Explosive and Thermic Compositions or Charges 2 1 1 1 1 6
290 Prime-Mover Dynamo Plants 2 1 1 0 2 6
419 Powder Metallurgy Processes 1 1 2 1 1 6
452 Butchering 2 2 1 0 1 6
588 Hazardous or Toxic Waste Destruction or Containment 0 2 3 1 0 6
014 Bridges 1 0 2 2 0 5
051 Abrasive Tool Making Process, Material, or Composition 1 1 0 2 1 5
076 Metal Tools and Implements, Making 1 1 1 1 1 5
203 Distillation: Processes, Separatory 1 1 2 1 0 5
223 Apparel Apparatus 0 1 2 1 1 5
281 Books, Strips, and Leaves 0 2 2 1 0 5
301 Land Vehicles: Wheels and Axles 0 2 1 2 0 5
322 Electricity: Single Generator Systems 1 0 1 1 2 5
337 Electricity: Electrothermally or Thermally Actuated Switches 0 0 0 4 1 5
383 Flexible Bags 0 4 1 0 0 5
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 0 1 2 2 0 5
406 Conveyors: Fluid Current 0 1 2 2 0 5
483 Tool Changing 1 3 1 0 0 5
505 Superconductor Technology: Apparatus, Material, Process 3 1 0 1 0 5
601 Surgery: Kinesitherapy 1 2 1 1 0 5
105 Railway Rolling Stock 0 0 0 3 1 4
136 Batteries: Thermoelectric and Photoelectric 0 0 4 0 0 4
224 Package and Article Carriers 1 1 1 0 1 4
270 Sheet-Material Associating 0 4 0 0 0 4
352 Optics: Motion Pictures 1 1 0 1 1 4
409 Gear Cutting, Milling, or Planing 1 1 0 0 2 4
412 Bookbinding: Process and Apparatus 1 1 1 0 1 4
450 Foundation Garments 1 0 1 1 1 4
720 Dynamic Optical Information Storage or Retrieval 1 2 0 1 0 4
063 Jewelry 0 1 0 2 0 3
144 Woodworking 2 1 0 0 0 3
249 Static Molds 0 1 1 0 1 3
329 Demodulators 1 1 0 0 1 3
332 Modulators 1 0 2 0 0 3
407 Cutters, for Shaping 0 1 1 1 0 3
445 Electric Lamp or Space Discharge Component or Device Manufacturing 0 0 0 1 2 3
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 1 0 1 0 1 3
472 Amusement Devices 0 0 2 0 1 3
019 Textiles: Fiber Preparation 1 1 0 0 0 2
023 Chemistry: Physical Processes 1 0 1 0 0 2
038 Textiles: Ironing or Smoothing 0 1 0 1 0 2
048 Gas: Heating and Illuminating 0 0 0 2 0 2
100 Presses 0 1 0 1 0 2
109 Safes, Bank Protection, or a Related Device 0 0 0 2 0 2
168 Farriery 0 0 1 0 1 2
169 Fire Extinguishers 0 1 0 0 1 2
184 Lubrication 0 0 0 1 1 2
191 Electricity: Transmission To Vehicles 1 0 0 1 0 2
202 Distillation: Apparatus 0 0 0 1 1 2
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 0 1 1 0 0 2
225 Severing by Tearing or Breaking 0 1 0 1 0 2
232 Deposit and Collection Receptacles 0 0 1 0 1 2
237 Heating Systems 1 0 0 0 1 2
246 Railway Switches and Signals 1 0 0 0 1 2
373 Industrial Electric Heating Furnaces 0 0 2 0 0 2
460 Crop Threshing or Separating 0 2 0 0 0 2
492 Roll or Roller 0 0 1 1 0 2
007 Compound Hand Tools 0 0 1 0 0 1
027 Undertaking 0 1 0 0 0 1
071 Chemistry: Fertilizers 0 1 0 0 0 1
087 Textiles: Braiding, Netting, and Lace Making 1 0 0 0 0 1
111 Planting 0 1 0 0 0 1
159 Concentrating Evaporators 0 0 0 0 1 1
178 Telegraphy 0 0 1 0 0 1
185 Motors: Spring, Weight, or Animal Powered 0 0 0 0 1 1
186 Merchandising 0 1 0 0 0 1
193 Conveyors, Chutes, Skids, Guides, and Ways 1 0 0 0 0 1
201 Distillation: Processes, Thermolytic 1 0 0 0 0 1
212 Traversing Hoists 0 0 0 1 0 1
213 Railway Draft Appliances 0 0 1 0 0 1
227 Elongated-Member-Driving Apparatus 1 0 0 0 0 1
231 Whips and Whip Apparatus 1 0 0 0 0 1
291 Track Sanders 0 0 0 1 0 1
300 Brush, Broom, and Mop Making 0 0 1 0 0 1
413 Sheet Metal Container Making 0 0 1 0 0 1
ALL ALL CLASSES 3669 3967 3843 3630 3450 18559


PTMD Contacts

Questions regarding these reports should be directed to:

U.S. Patent and Trademark Office
Office of Electronic Information Products - PTMD
MDW 4C18; P.O Box 1450
Alexandria VA 22313-1450

tel: (571) 272-5600
fax: (571) 273-0110
email: oeip@uspto.gov

address of PTMD pages at the USPTO Web Site: http://www.uspto.gov/web/offices/ac/ido/oeip/taf/tafp.html
ftp download of selected PTMD reports and materials from : ftp.uspto.gov/pub/taf/


Top

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