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U.S. PATENT AND TRADEMARK OFFICE
Electronic Information Products Division
Patent Technology Monitoring Team (PTMT)

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

Count of 2004 - 2008 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

UNITED KINGDOM

( 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 2004 2005 2006 2007 2008 Total
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 252 232 263 249 245 1241
455 Telecommunications 73 87 133 109 85 487
532 Organic Compounds (includes Classes 532-570) 80 88 101 109 91 469
370 Multiplex Communications 98 76 90 83 111 458
435 Chemistry: Molecular Biology and Microbiology 83 76 103 112 71 445
250 Radiant Energy 66 58 69 64 56 313
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 64 44 78 55 52 293
345 Computer Graphics Processing and Selective Visual Display Systems 57 51 47 56 42 253
702 DP: Measuring, Calibrating, or Testing (Data Processing) 54 50 48 46 37 235
073 Measuring and Testing 44 51 54 44 41 234
128 Surgery (includes Class 600) 59 40 57 41 32 229
375 Pulse or Digital Communications 27 39 65 51 44 226
385 Optical Waveguides 49 51 53 37 36 226
382 Image Analysis 32 35 49 48 54 218
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 66 33 52 37 27 215
340 Communications: Electrical 27 39 65 43 38 212
714 Error Detection/Correction and Fault Detection/Recovery 30 38 35 45 37 185
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 17 30 36 50 51 184
324 Electricity: Measuring and Testing 38 42 41 35 24 180
428 Stock Material or Miscellaneous Articles 48 36 26 45 24 179
359 Optical: Systems and Elements 39 33 39 30 27 168
711 Memory (Electrical Computers and Digital Processing Systems) 26 33 41 28 39 167
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 38 40 27 27 34 166
713 Support (Electrical Computers and Digital Processing Systems) 13 18 39 39 49 158
707 DP: Database and File Management or Data Structures (Data Processing) 32 24 36 35 28 155
123 Internal-Combustion Engines 31 31 32 29 31 154
060 Power Plants 30 33 32 29 14 138
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 36 28 32 23 13 132
438 Semiconductor Device Manufacturing: Process 31 22 30 18 26 127
356 Optics: Measuring and Testing 26 16 28 32 24 126
343 Communications: Radio Wave Antennas 23 22 25 22 32 124
361 Electricity: Electrical Systems and Devices 28 25 14 26 25 118
348 Television 23 23 32 22 15 115
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 32 14 14 24 29 113
717 DP: Software Development, Installation, and Management (Data Processing) 16 16 24 27 27 110
415 Rotary Kinetic Fluid Motors or Pumps 16 18 28 25 21 108
341 Coded Data Generation or Conversion 17 21 29 19 17 103
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 16 15 23 21 28 103
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 12 14 29 17 29 101
175 Boring or Penetrating the Earth 14 12 25 21 25 97
379 Telephonic Communications 33 18 11 23 12 97
029 Metal Working 23 20 25 13 14 95
604 Surgery (Medicators and Receptors) 24 18 16 17 20 95
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 17 16 29 17 15 94
710 Input/Output (Electrical Computers and Digital Processing Systems) 14 22 23 16 19 94
726 Information Security 11 9 14 22 38 94
210 Liquid Purification or Separation 27 16 18 17 15 93
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 19 20 18 18 12 87
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 2 16 22 16 30 86
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 18 17 12 20 15 82
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 19 16 22 13 11 81
280 Land Vehicles 16 19 17 18 10 80
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 17 13 18 15 16 79
222 Dispensing (apparatus and process) 15 20 14 16 13 78
606 Surgery (instruments) 19 14 19 12 14 78
381 Electrical Audio Signal Processing Systems and Devices 17 10 21 21 7 76
106 Compositions: Coating or Plastic 18 11 16 19 11 75
330 Amplifiers 19 16 14 15 11 75
349 Liquid Crystal Cells, Elements and Systems 18 15 15 8 19 75
398 Optical Communications 23 8 9 16 19 75
436 Chemistry: Analytical and Immunological Testing 17 16 9 16 17 75
219 Electric Heating 24 16 16 11 6 73
137 Fluid Handling 17 15 18 12 9 71
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 14 7 11 24 14 70
244 Aeronautics and Astronautics 15 15 12 13 14 69
427 Coating Processes 21 20 7 10 11 69
252 Compositions 20 8 10 17 12 67
062 Refrigeration 20 16 12 10 8 66
700 DP: Generic Control Systems or Specific Applications (Data Processing) 12 9 18 10 16 65
310 Electrical Generator or Motor Structure 16 11 15 17 5 64
326 Electronic Digital Logic Circuitry 12 14 22 7 9 64
347 Incremental Printing of Symbolic Information 16 12 14 11 11 64
239 Fluid Sprinkling, Spraying, and Diffusing 17 12 11 13 10 63
292 Closure Fasteners 13 12 19 11 8 63
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 4 20 25 2 12 63
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 12 14 15 13 8 62
426 Food or Edible Material: Processes, Compositions, and Products 21 12 9 10 8 60
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 19 17 11 8 4 59
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 11 15 8 8 17 59
033 Geometrical Instruments 13 13 12 8 11 57
416 Fluid Reaction Surfaces (i.e., Impellers) 3 11 14 16 13 57
708 Arithmetic Processing and Calculating (Electrical Computers) 12 8 11 15 10 56
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 9 9 9 14 14 55
367 Communications, Electrical: Acoustic Wave Systems and Devices 5 12 6 8 24 55
372 Coherent Light Generators 14 18 9 9 5 55
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 26 11 5 5 8 55
439 Electrical Connectors 14 14 12 10 5 55
716 DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) 8 7 8 20 12 55
052 Static Structures (e.g., Buildings) 20 9 14 6 4 53
204 Chemistry: Electrical and Wave Energy 13 7 10 12 10 52
362 Illumination 6 7 17 12 10 52
206 Special Receptacle or Package 13 12 7 5 14 51
463 Amusement Devices: Games 6 20 6 13 6 51
315 Electric Lamp and Discharge Devices: Systems 14 14 8 12 2 50
015 Brushing, Scrubbing, and General Cleaning 10 5 11 6 15 47
405 Hydraulic and Earth Engineering 16 6 11 4 9 46
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 14 11 7 8 4 44
451 Abrading 15 10 9 6 3 43
053 Package Making 16 10 8 2 6 42
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 10 10 10 6 6 42
005 Beds 12 10 5 9 5 41
285 Pipe Joints or Couplings 3 10 8 2 18 41
380 Cryptography 6 4 6 8 17 41
297 Chairs and Seats 9 7 7 8 9 40
365 Static Information Storage and Retrieval 10 9 5 8 8 40
074 Machine Element or Mechanism 6 14 6 8 5 39
360 Dynamic Magnetic Information Storage or Retrieval 7 8 7 6 11 39
423 Chemistry of Inorganic Compounds 11 9 8 3 8 39
030 Cutlery 6 7 11 7 7 38
114 Ships 4 11 7 8 8 38
180 Motor Vehicles 6 11 6 9 6 38
188 Brakes 10 8 7 5 8 38
313 Electric Lamp and Discharge Devices 13 7 7 5 5 37
318 Electricity: Motive Power Systems 7 11 6 7 6 37
358 Facsimile and Static Presentation Processing 9 3 7 9 9 37
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 6 3 10 7 11 37
333 Wave Transmission Lines and Networks 10 5 9 11 1 36
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 8 5 10 8 5 36
706 DP: Artificial Intelligence (Data Processing) 7 4 9 8 8 36
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 8 5 6 9 8 36
174 Electricity: Conductors and Insulators 12 10 5 4 4 35
473 Games Using Tangible Projectile 4 11 9 9 2 35
055 Gas Separation 4 5 7 6 12 34
296 Land Vehicles: Bodies and Tops 5 4 6 8 10 33
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 9 6 10 4 3 32
251 Valves and Valve Actuation 8 7 8 6 3 32
095 Gas Separation: Processes 4 7 11 5 4 31
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 11 6 5 4 5 31
323 Electricity: Power Supply or Regulation Systems 5 2 10 7 7 31
378 X-Ray or Gamma Ray Systems or Devices 9 4 7 4 7 31
507 Earth Boring, Well Treating, and Oil Field Chemistry 7 4 5 6 9 31
248 Supports (e.g., for holding articles, etc.) 7 6 5 8 4 30
277 Seal for a Joint or Juncture 8 6 5 5 5 29
417 Pumps 5 6 11 2 5 29
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 3 4 15 4 3 29
331 Oscillators 5 6 3 8 6 28
290 Prime-Mover Dynamo Plants 2 7 4 3 11 27
016 Miscellaneous Hardware 6 6 4 5 5 26
072 Metal Deforming 4 7 7 5 3 26
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 6 5 4 6 5 26
044 Fuel and Related Compositions 9 1 2 7 6 25
099 Foods and Beverages: Apparatus 4 3 3 9 6 25
119 Animal Husbandry 2 5 10 6 2 25
162 Paper Making and Fiber Liberation 4 4 3 6 8 25
215 Bottles and Jars 8 3 4 5 5 25
273 Amusement Devices: Games 5 10 4 3 3 25
434 Education and Demonstration 11 8 2 3 1 25
440 Marine Propulsion 4 6 1 8 6 25
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 8 7 5 3 2 25
585 Chemistry of Hydrocarbon Compounds 1 4 2 8 10 25
004 Baths, Closets, Sinks, and Spittoons 9 6 4 4 1 24
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 6 5 2 5 6 24
433 Dentistry 3 8 4 5 4 24
164 Metal Founding 5 1 11 5 1 23
198 Conveyors: Power-Driven 6 4 3 6 4 23
414 Material or Article Handling 12 5 4 1 1 23
024 Buckles, Buttons, Clasps, Etc. 5 1 2 5 9 22
096 Gas Separation: Apparatus 6 5 2 5 4 22
134 Cleaning and Liquid Contact with Solids 5 1 3 9 4 22
220 Receptacles 5 7 4 2 4 22
384 Bearings 4 4 4 3 7 22
138 Pipes and Tubular Conduits 2 8 6 4 1 21
200 Electricity: Circuit Makers and Breakers 2 4 7 2 6 21
209 Classifying, Separating, and Assorting Solids 3 3 5 5 5 21
307 Electrical Transmission or Interconnection Systems 6 5 2 5 3 21
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 3 6 3 4 5 21
400 Typewriting Machines 6 5 6 3 1 21
475 Planetary Gear Transmission Systems or Components 3 8 3 4 3 21
002 Apparel 9 4 2 3 2 20
102 Ammunition and Explosives 5 2 3 4 6 20
242 Winding, Tensioning, or Guiding 9 6 2 2 1 20
366 Agitating (e.g., of articles and materials) 2 8 3 4 3 20
374 Thermal Measuring and Testing 5 2 5 3 5 20
607 Surgery: Light, Thermal, and Electrical Application 4 6 3 7 0 20
036 Boots, Shoes, and Leggings 2 3 6 3 5 19
165 Heat Exchange 3 4 5 5 1 18
351 Optics: Eye Examining, Vision Testing and Correcting 5 4 2 4 3 18
410 Freight Accommodation On Freight Carrier 3 3 5 5 2 18
482 Exercise Devices 2 1 3 6 6 18
602 Surgery: Splint, Brace, or Bandage 6 2 3 5 2 18
034 Drying and Gas or Vapor Contact with Solids 3 3 6 2 3 17
139 Textiles: Weaving 4 5 4 0 4 17
228 Metal Fusion Bonding 9 0 4 1 3 17
241 Solid Material Comminution or Disintegration 2 1 1 7 6 17
386 Television Signal Processing for Dynamic Recording or Reproducing 2 3 5 3 4 17
399 Electrophotography 1 3 4 2 7 17
040 Card, Picture, or Sign Exhibiting 3 3 2 6 2 16
081 Tools 3 3 6 3 1 16
084 Music 3 5 1 2 5 16
101 Printing 6 2 4 4 0 16
401 Coating Implements with Material Supply 4 5 1 6 0 16
403 Joints and Connections 7 2 3 2 2 16
070 Locks 1 6 4 3 1 15
181 Acoustics 4 4 4 2 1 15
211 Supports: Racks 2 3 5 5 0 15
216 Etching a Substrate: Processes 3 1 2 6 3 15
303 Fluid-Pressure and Analogous Brake Systems 4 2 4 3 2 15
320 Electricity: Battery or Capacitor Charging or Discharging 1 2 3 5 4 15
089 Ordnance 2 3 4 5 0 14
173 Tool Driving or Impacting 2 1 4 1 6 14
194 Check-Actuated Control Mechanisms 3 4 4 3 0 14
454 Ventilation 3 5 3 1 2 14
512 Perfume Compositions 4 1 3 5 1 14
725 Interactive Video Distribution Systems 3 2 5 1 3 14
144 Woodworking 0 2 4 3 4 13
192 Clutches and Power-Stop Control 4 3 3 2 1 13
363 Electric Power Conversion Systems 1 3 3 3 3 13
396 Photography 6 1 4 2 0 13
404 Road Structure, Process, or Apparatus 1 3 3 3 3 13
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 0 0 4 4 5 13
446 Amusement Devices: Toys 3 3 3 3 1 13
043 Fishing, Trapping, and Vermin Destroying 3 2 3 2 2 12
112 Sewing 3 3 1 4 1 12
182 Fire Escape, Ladder, or Scaffold 3 6 0 2 1 12
208 Mineral Oils: Processes and Products 1 4 0 3 4 12
221 Article Dispensing 2 2 2 4 2 12
392 Electric Resistance Heating Devices 1 2 3 3 3 12
418 Rotary Expansible Chamber Devices 3 1 0 5 3 12
042 Firearms 1 5 4 1 0 11
049 Movable or Removable Closures 5 1 3 1 1 11
065 Glass Manufacturing 3 2 4 1 1 11
148 Metal Treatment 1 3 2 3 2 11
261 Gas and Liquid Contact Apparatus 2 0 2 1 6 11
369 Dynamic Information Storage or Retrieval 4 2 2 1 2 11
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 6 0 2 2 1 11
504 Plant Protecting and Regulating Compositions 3 2 4 1 1 11
177 Weighing Scales 4 1 2 0 3 10
254 Implements or Apparatus for Applying Pushing or Pulling Force 5 2 1 2 0 10
256 Fences 4 3 1 0 2 10
271 Sheet Feeding or Delivering 1 1 3 3 2 10
322 Electricity: Single Generator Systems 2 1 3 3 1 10
338 Electrical Resistors 2 4 1 2 1 10
353 Optics: Image Projectors 3 2 2 0 3 10
355 Photocopying 3 1 3 2 1 10
477 Interrelated Power Delivery Controls, Including Engine Control 1 1 4 2 2 10
501 Compositions: Ceramic 4 1 2 1 2 10
122 Liquid Heaters and Vaporizers 1 5 1 1 1 9
408 Cutting by Use of Rotating Axially Moving Tool 1 0 3 1 4 9
048 Gas: Heating and Illuminating 0 1 2 5 0 8
066 Textiles: Knitting 3 3 0 0 2 8
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 2 2 1 1 2 8
104 Railways 3 2 1 0 2 8
108 Horizontally Supported Planar Surfaces 1 2 1 1 3 8
124 Mechanical Guns and Projectors 2 3 1 1 1 8
126 Stoves and Furnaces 2 4 0 0 2 8
132 Toilet 1 2 2 1 2 8
494 Imperforate Bowl: Centrifugal Separators 2 0 1 2 3 8
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 4 2 0 0 2 8
047 Plant Husbandry 4 2 1 0 0 7
054 Harness for Working Animal 2 0 1 2 2 7
068 Textiles: Fluid Treating Apparatus 0 3 1 2 1 7
083 Cutting 2 2 2 1 0 7
092 Expansible Chamber Devices 0 3 1 3 0 7
116 Signals and Indicators 3 0 2 1 1 7
118 Coating Apparatus 1 2 2 1 1 7
131 Tobacco 4 1 0 1 1 7
266 Metallurgical Apparatus 1 1 1 3 1 7
269 Work Holders 1 0 4 0 2 7
293 Vehicle Fenders 2 3 1 0 1 7
294 Handling: Hand and Hoist-Line Implements 0 2 2 2 1 7
336 Inductor Devices 2 1 2 1 1 7
368 Horology: Time Measuring Systems or Devices 1 1 2 2 1 7
431 Combustion 1 2 2 1 1 7
091 Motors: Expansible Chamber Type 2 1 3 0 0 6
160 Flexible or Portable Closure, Partition, or Panel 2 1 3 0 0 6
229 Envelopes, Wrappers, and Paperboard Boxes 1 3 2 0 0 6
232 Deposit and Collection Receptacles 1 1 1 1 2 6
236 Automatic Temperature and Humidity Regulation 1 0 4 1 0 6
283 Printed Matter 4 1 0 1 0 6
312 Supports: Cabinet Structure 3 0 2 0 1 6
409 Gear Cutting, Milling, or Planing 2 0 0 3 1 6
441 Buoys, Rafts, and Aquatic Devices 2 1 2 1 0 6
453 Coin Handling 1 1 2 2 0 6
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 2 0 1 3 0 6
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 0 2 1 1 2 6
086 Ammunition and Explosive-Charge Making 0 2 0 1 2 5
110 Furnaces 1 1 2 1 0 5
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 1 0 1 1 2 5
270 Sheet-Material Associating 0 0 4 0 1 5
376 Induced Nuclear Reactions: Processes, Systems, and Elements 3 1 0 0 1 5
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 2 2 0 0 1 5
383 Flexible Bags 0 1 1 1 2 5
407 Cutters, for Shaping 0 1 2 0 2 5
413 Sheet Metal Container Making 0 4 0 0 1 5
445 Electric Lamp or Space Discharge Component or Device Manufacturing 2 1 0 0 2 5
450 Foundation Garments 1 0 1 0 3 5
474 Endless Belt Power Transmission Systems or Components 0 0 2 1 2 5
014 Bridges 0 1 1 2 0 4
023 Chemistry: Physical Processes 0 2 1 0 1 4
028 Textiles: Manufacturing 1 0 1 1 1 4
037 Excavating 0 2 1 0 1 4
057 Textiles: Spinning, Twisting, and Twining 3 0 0 1 0 4
059 Chain, Staple, and Horseshoe Making 0 1 0 0 3 4
076 Metal Tools and Implements, Making 1 1 1 0 1 4
082 Turning (e.g., for metal working) 1 2 1 0 0 4
100 Presses 0 0 3 1 0 4
125 Stone Working 2 1 0 0 1 4
135 Tent, Canopy, Umbrella, or Cane 0 0 1 2 1 4
152 Resilient Tires and Wheels 0 0 4 0 0 4
184 Lubrication 1 1 1 1 0 4
203 Distillation: Processes, Separatory 0 0 1 1 2 4
225 Severing by Tearing or Breaking 0 2 2 0 0 4
237 Heating Systems 1 0 1 0 2 4
419 Powder Metallurgy Processes 1 0 1 0 2 4
472 Amusement Devices 1 1 2 0 0 4
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 1 0 1 0 2 4
038 Textiles: Ironing or Smoothing 0 1 1 1 0 3
169 Fire Extinguishers 1 0 1 1 0 3
172 Earth Working 1 1 1 0 0 3
227 Elongated-Member-Driving Apparatus 0 1 2 0 0 3
238 Railways: Surface Track 1 1 0 0 1 3
246 Railway Switches and Signals 1 1 1 0 0 3
249 Static Molds 1 0 2 0 0 3
267 Spring Devices 0 0 1 1 1 3
406 Conveyors: Fluid Current 0 0 1 1 1 3
452 Butchering 1 1 0 1 0 3
476 Friction Gear Transmission Systems or Components 0 0 1 1 1 3
588 Hazardous or Toxic Waste Destruction or Containment 0 0 1 1 1 3
601 Surgery: Kinesitherapy 0 1 0 1 1 3
720 Dynamic Optical Information Storage or Retrieval 0 0 3 0 0 3
027 Undertaking 0 0 0 0 2 2
051 Abrasive Tool Making Process, Material, or Composition 1 1 0 0 0 2
056 Harvesters 0 1 0 0 1 2
109 Safes, Bank Protection, or a Related Device 0 1 0 0 1 2
149 Explosive and Thermic Compositions or Charges 1 1 0 0 0 2
159 Concentrating Evaporators 1 0 1 0 0 2
168 Farriery 1 1 0 0 0 2
223 Apparel Apparatus 1 0 0 1 0 2
226 Advancing Material of Indeterminate Length 0 0 0 1 1 2
279 Chucks or Sockets 0 0 0 1 1 2
299 Mining or In Situ Disintegration of Hard Material 1 1 0 0 0 2
332 Modulators 0 2 0 0 0 2
337 Electricity: Electrothermally or Thermally Actuated Switches 1 0 0 1 0 2
352 Optics: Motion Pictures 1 0 0 0 1 2
420 Alloys or Metallic Compositions 1 0 0 1 0 2
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 1 0 0 0 1 2
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 0 1 1 0 0 2
007 Compound Hand Tools 0 0 0 1 0 1
026 Textiles: Cloth Finishing 0 0 1 0 0 1
063 Jewelry 0 0 0 0 1 1
105 Railway Rolling Stock 1 0 0 0 0 1
111 Planting 0 0 0 0 1 1
127 Sugar, Starch, and Carbohydrates 0 0 1 0 0 1
136 Batteries: Thermoelectric and Photoelectric 0 0 0 0 1 1
178 Telegraphy 0 0 0 1 0 1
185 Motors: Spring, Weight, or Animal Powered 1 0 0 0 0 1
190 Trunks and Hand-Carried Luggage 0 0 1 0 0 1
193 Conveyors, Chutes, Skids, Guides, and Ways 0 1 0 0 0 1
202 Distillation: Apparatus 1 0 0 0 0 1
212 Traversing Hoists 0 0 1 0 0 1
213 Railway Draft Appliances 0 0 0 0 1 1
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 0 1 0 0 0 1
224 Package and Article Carriers 1 0 0 0 0 1
260 Chemistry of Carbon Compounds 0 1 0 0 0 1
281 Books, Strips, and Leaves 0 0 0 1 0 1
301 Land Vehicles: Wheels and Axles 0 0 0 1 0 1
314 Electric Lamp and Discharge Devices: Consumable Electrodes 0 0 1 0 0 1
329 Demodulators 1 0 0 0 0 1
388 Electricity: Motor Control Systems 0 0 0 1 0 1
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 0 0 0 1 0 1
412 Bookbinding: Process and Apparatus 1 0 0 0 0 1
432 Heating 0 0 0 1 0 1
483 Tool Changing 0 0 1 0 0 1
505 Superconductor Technology: Apparatus, Material, Process 0 1 0 0 0 1
ALL ALL CLASSES 3450 3148 3585 3292 3094 16569


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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

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