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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

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 2007 2008 2009 2010 2011 Total
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 248 245 234 360 337 1424
370 Multiplex Communications 84 111 112 159 171 637
532 Organic Compounds (includes Classes 532-570) 109 91 94 96 108 498
435 Chemistry: Molecular Biology and Microbiology 109 71 87 113 111 491
455 Telecommunications 109 85 84 102 107 487
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 50 51 84 80 118 383
250 Radiant Energy 64 56 63 82 70 335
382 Image Analysis 48 54 76 85 60 323
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 55 51 39 75 72 292
073 Measuring and Testing 44 41 47 64 65 261
345 Computer Graphics Processing and Selective Visual Display Systems 56 42 47 53 52 250
707 DP: Database and File Management or Data Structures (Data Processing) 35 26 38 73 65 237
375 Pulse or Digital Communications 51 44 43 50 45 233
713 Support (Electrical Computers and Digital Processing Systems) 39 50 39 48 49 225
702 DP: Measuring, Calibrating, or Testing (Data Processing) 46 37 43 51 43 220
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 16 31 36 72 63 218
711 Memory (Electrical Computers and Digital Processing Systems) 28 40 43 43 63 217
714 Error Detection/Correction and Fault Detection/Recovery 45 37 32 51 47 212
340 Communications: Electrical 42 38 40 43 47 210
128 Surgery (includes Class 600) 41 32 34 49 46 202
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 37 27 32 52 45 193
428 Stock Material or Miscellaneous Articles 45 24 25 42 43 179
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 28 34 42 28 36 168
324 Electricity: Measuring and Testing 35 23 30 38 42 168
356 Optics: Measuring and Testing 32 24 34 38 39 167
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 17 29 29 49 43 167
060 Power Plants 29 14 31 44 39 157
726 Information Security 22 38 33 27 29 149
359 Optical: Systems and Elements 30 27 19 36 30 142
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 24 29 29 32 26 140
385 Optical Waveguides 37 36 26 26 14 139
123 Internal-Combustion Engines 29 31 19 40 17 136
438 Semiconductor Device Manufacturing: Process 18 26 31 31 29 135
604 Surgery (Medicators and Receptors) 17 20 20 41 34 132
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 22 28 24 28 27 129
717 DP: Software Development, Installation, and Management (Data Processing) 27 27 17 27 30 128
348 Television 22 15 30 18 41 126
415 Rotary Kinetic Fluid Motors or Pumps 25 21 13 28 35 122
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 20 15 25 30 31 121
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 15 16 28 32 26 117
710 Input/Output (Electrical Computers and Digital Processing Systems) 16 19 23 29 28 115
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 17 12 25 33 26 113
343 Communications: Radio Wave Antennas 22 32 17 18 23 112
175 Boring or Penetrating the Earth 21 24 15 26 24 110
341 Coded Data Generation or Conversion 19 17 21 29 18 104
029 Metal Working 13 14 15 33 28 103
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 23 13 16 25 25 102
244 Aeronautics and Astronautics 13 14 18 23 26 94
361 Electricity: Electrical Systems and Devices 26 25 18 17 8 94
210 Liquid Purification or Separation 17 15 17 24 20 93
398 Optical Communications 16 19 21 21 12 89
222 Dispensing (apparatus and process) 16 13 13 26 18 86
310 Electrical Generator or Motor Structure 17 5 19 19 23 83
416 Fluid Reaction Surfaces (i.e., Impellers) 16 13 12 14 28 83
252 Compositions 17 12 6 28 18 81
436 Chemistry: Analytical and Immunological Testing 16 17 7 22 18 80
606 Surgery (instruments) 12 14 12 20 22 80
280 Land Vehicles 18 10 17 17 17 79
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 17 15 11 13 22 78
367 Communications, Electrical: Acoustic Wave Systems and Devices 8 24 14 18 13 77
379 Telephonic Communications 23 12 13 15 14 77
427 Coating Processes 10 11 7 25 23 76
033 Geometrical Instruments 8 11 20 12 23 74
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 13 8 8 21 24 74
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 2 12 26 18 15 73
015 Brushing, Scrubbing, and General Cleaning 6 15 13 14 24 72
349 Liquid Crystal Cells, Elements and Systems 8 19 14 17 13 71
439 Electrical Connectors 10 5 14 27 13 69
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 24 14 10 11 10 69
239 Fluid Sprinkling, Spraying, and Diffusing 13 10 13 15 17 68
463 Amusement Devices: Games 13 6 9 23 17 68
700 DP: Generic Control Systems or Specific Applications (Data Processing) 10 16 8 17 17 68
708 Arithmetic Processing and Calculating (Electrical Computers) 15 10 15 15 12 67
106 Compositions: Coating or Plastic 19 11 13 13 10 66
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 8 4 10 23 20 65
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 13 11 16 16 8 64
330 Amplifiers 15 11 13 8 17 64
362 Illumination 12 10 9 21 12 64
380 Cryptography 8 17 9 13 17 64
381 Electrical Audio Signal Processing Systems and Devices 21 7 13 7 15 63
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 17 9 10 15 12 63
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 8 17 14 12 11 62
204 Chemistry: Electrical and Wave Energy 12 10 9 14 15 60
285 Pipe Joints or Couplings 2 18 14 15 11 60
206 Special Receptacle or Package 5 14 8 16 16 59
347 Incremental Printing of Symbolic Information 11 11 10 12 12 56
365 Static Information Storage and Retrieval 8 8 18 13 9 56
426 Food or Edible Material: Processes, Compositions, and Products 10 8 8 15 15 56
706 DP: Artificial Intelligence (Data Processing) 9 8 12 8 19 56
055 Gas Separation 6 12 9 10 16 53
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 14 14 8 4 12 52
137 Fluid Handling 12 9 7 15 9 52
358 Facsimile and Static Presentation Processing 9 9 10 12 12 52
378 X-Ray or Gamma Ray Systems or Devices 4 7 13 15 13 52
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 6 6 6 17 16 51
030 Cutlery 7 7 9 12 15 50
507 Earth Boring, Well Treating, and Oil Field Chemistry 6 9 7 20 8 50
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 8 4 7 15 15 49
297 Chairs and Seats 8 9 11 10 11 49
052 Static Structures (e.g., Buildings) 6 4 7 15 15 47
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 4 5 4 14 20 47
423 Chemistry of Inorganic Compounds 3 8 10 16 10 47
219 Electric Heating 11 6 7 13 9 46
405 Hydraulic and Earth Engineering 4 8 6 9 18 45
318 Electricity: Motive Power Systems 7 6 4 12 15 44
062 Refrigeration 10 8 11 6 8 43
241 Solid Material Comminution or Disintegration 7 6 8 10 12 43
074 Machine Element or Mechanism 8 5 11 3 15 42
290 Prime-Mover Dynamo Plants 3 11 5 12 11 42
307 Electrical Transmission or Interconnection Systems 5 3 2 12 19 41
326 Electronic Digital Logic Circuitry 8 11 4 11 7 41
360 Dynamic Magnetic Information Storage or Retrieval 6 11 5 8 9 39
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 9 8 1 7 14 39
248 Supports (e.g., for holding articles, etc.) 8 4 4 12 10 38
296 Land Vehicles: Bodies and Tops 8 10 6 9 5 38
315 Electric Lamp and Discharge Devices: Systems 12 2 5 6 13 38
482 Exercise Devices 6 6 4 9 13 38
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 8 5 7 11 7 38
725 Interactive Video Distribution Systems 1 3 6 11 17 38
372 Coherent Light Generators 9 5 7 9 7 37
114 Ships 8 8 4 5 11 36
323 Electricity: Power Supply or Regulation Systems 7 7 5 12 5 36
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 7 11 3 8 7 36
084 Music 2 5 6 13 9 35
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 5 8 3 6 12 34
099 Foods and Beverages: Apparatus 9 6 7 4 7 33
386 Motion Video Signal Processing for Recording or Reproducing 3 4 10 6 10 33
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 3 2 1 11 16 33
585 Chemistry of Hydrocarbon Compounds 8 10 3 7 5 33
220 Receptacles 2 4 8 9 9 32
271 Sheet Feeding or Delivering 3 2 10 5 12 32
273 Amusement Devices: Games 3 2 9 11 7 32
313 Electric Lamp and Discharge Devices 5 5 6 7 9 32
005 Beds 9 5 4 6 7 31
180 Motor Vehicles 9 5 8 2 7 31
277 Seal for a Joint or Juncture 5 5 1 12 8 31
331 Oscillators 8 6 7 3 7 31
363 Electric Power Conversion Systems 3 3 9 4 12 31
602 Surgery: Splint, Brace, or Bandage 5 2 1 11 12 31
188 Brakes 5 8 4 4 9 30
333 Wave Transmission Lines and Networks 11 1 4 6 8 30
044 Fuel and Related Compositions 7 6 5 2 9 29
209 Classifying, Separating, and Assorting Solids 5 5 5 8 6 29
072 Metal Deforming 5 3 5 8 7 28
292 Closure Fasteners 11 8 2 4 3 28
351 Optics: Eye Examining, Vision Testing and Correcting 4 3 9 6 6 28
417 Pumps 2 5 1 8 12 28
024 Buckles, Buttons, Clasps, Etc. 5 9 2 4 6 26
053 Package Making 2 6 4 7 7 26
174 Electricity: Conductors and Insulators 4 4 4 7 7 26
384 Bearings 3 7 5 5 6 26
399 Electrophotography 2 7 5 6 6 26
138 Pipes and Tubular Conduits 4 1 7 6 7 25
198 Conveyors: Power-Driven 6 4 3 6 6 25
119 Animal Husbandry 6 2 8 2 6 24
200 Electricity: Circuit Makers and Breakers 2 6 5 9 2 24
320 Electricity: Battery or Capacitor Charging or Discharging 5 4 4 6 5 24
095 Gas Separation: Processes 5 4 5 5 4 23
096 Gas Separation: Apparatus 5 4 6 7 1 23
208 Mineral Oils: Processes and Products 3 4 6 4 6 23
440 Marine Propulsion 8 6 1 5 3 23
162 Paper Making and Fiber Liberation 6 8 0 5 3 22
251 Valves and Valve Actuation 6 3 5 5 3 22
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 6 5 3 5 3 22
473 Games Using Tangible Projectile 9 2 3 5 3 22
607 Surgery: Light, Thermal, and Electrical Application 7 0 3 5 7 22
016 Miscellaneous Hardware 5 5 4 4 3 21
134 Cleaning and Liquid Contact with Solids 9 4 2 3 3 21
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 4 5 6 4 2 21
401 Coating Implements with Material Supply 6 0 4 5 6 21
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 4 5 4 2 6 21
102 Ammunition and Explosives 4 6 4 3 3 20
261 Gas and Liquid Contact Apparatus 1 6 2 5 6 20
374 Thermal Measuring and Testing 3 5 2 8 2 20
475 Planetary Gear Transmission Systems or Components 4 3 3 4 6 20
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 4 3 2 5 6 20
215 Bottles and Jars 5 5 0 3 5 18
396 Photography 2 0 5 4 7 18
418 Rotary Expansible Chamber Devices 5 3 3 3 4 18
040 Card, Picture, or Sign Exhibiting 6 2 1 4 4 17
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 5 6 1 4 1 17
366 Agitating (e.g., of articles and materials) 4 2 1 7 3 17
414 Material or Article Handling 1 1 3 3 9 17
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 3 2 1 10 1 17
002 Apparel 3 2 0 4 7 16
004 Baths, Closets, Sinks, and Spittoons 4 1 1 3 7 16
070 Locks 3 1 3 5 4 16
216 Etching a Substrate: Processes 6 3 3 4 0 16
228 Metal Fusion Bonding 1 3 2 5 5 16
369 Dynamic Information Storage or Retrieval 1 2 4 4 5 16
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 2 1 4 5 4 16
036 Boots, Shoes, and Leggings 3 5 1 2 4 15
294 Handling: Hand and Hoist-Line Implements 2 1 5 7 0 15
403 Joints and Connections 2 2 5 1 5 15
089 Ordnance 5 0 0 4 5 14
124 Mechanical Guns and Projectors 1 1 4 3 5 14
164 Metal Founding 5 1 2 0 6 14
211 Supports: Racks 5 0 2 2 5 14
451 Abrading 6 3 3 1 1 14
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 4 3 2 3 1 13
173 Tool Driving or Impacting 1 6 0 3 3 13
477 Interrelated Power Delivery Controls, Including Engine Control 2 2 4 3 2 13
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 1 2 2 6 2 13
601 Surgery: Kinesitherapy 1 1 3 4 4 13
048 Gas: Heating and Illuminating 5 0 0 2 5 12
066 Textiles: Knitting 0 2 1 6 3 12
148 Metal Treatment 3 2 1 5 1 12
181 Acoustics 2 1 1 5 3 12
192 Clutches and Power-Stop Control 2 1 6 1 2 12
303 Fluid-Pressure and Analogous Brake Systems 3 2 2 3 2 12
322 Electricity: Single Generator Systems 3 1 5 2 1 12
404 Road Structure, Process, or Apparatus 3 3 1 1 4 12
434 Education and Demonstration 3 1 3 1 4 12
512 Perfume Compositions 5 1 0 5 1 12
112 Sewing 4 1 1 0 5 11
353 Optics: Image Projectors 0 3 1 3 4 11
392 Electric Resistance Heating Devices 3 3 2 2 1 11
400 Typewriting Machines 3 1 2 4 1 11
433 Dentistry 5 4 2 0 0 11
446 Amusement Devices: Toys 3 1 1 4 2 11
101 Printing 4 0 1 1 4 10
194 Check-Actuated Control Mechanisms 3 0 4 0 3 10
221 Article Dispensing 4 2 1 0 3 10
242 Winding, Tensioning, or Guiding 2 1 1 4 2 10
266 Metallurgical Apparatus 3 1 0 5 1 10
267 Spring Devices 1 1 4 2 2 10
410 Freight Accommodation On Freight Carrier 5 2 1 1 1 10
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 3 0 0 5 2 10
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 0 2 1 3 4 10
034 Drying and Gas or Vapor Contact with Solids 2 3 1 1 2 9
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 1 2 2 1 3 9
092 Expansible Chamber Devices 3 0 0 5 1 9
131 Tobacco 1 1 0 3 4 9
139 Textiles: Weaving 0 4 3 2 0 9
144 Woodworking 3 4 1 0 1 9
160 Flexible or Portable Closure, Partition, or Panel 0 0 2 4 3 9
108 Horizontally Supported Planar Surfaces 1 3 2 1 1 8
116 Signals and Indicators 1 1 2 4 0 8
118 Coating Apparatus 1 1 0 3 3 8
182 Fire Escape, Ladder, or Scaffold 2 1 3 0 2 8
236 Automatic Temperature and Humidity Regulation 1 0 0 2 5 8
269 Work Holders 0 2 2 1 3 8
312 Supports: Cabinet Structure 0 1 0 4 3 8
409 Gear Cutting, Milling, or Planing 3 1 1 1 2 8
454 Ventilation 1 2 2 0 3 8
501 Compositions: Ceramic 1 2 1 2 2 8
047 Plant Husbandry 0 0 1 2 4 7
056 Harvesters 0 1 1 1 4 7
132 Toilet 1 2 1 0 3 7
165 Heat Exchange 5 1 0 0 1 7
184 Lubrication 1 0 1 1 4 7
229 Envelopes, Wrappers, and Paperboard Boxes 0 0 1 4 2 7
254 Implements or Apparatus for Applying Pushing or Pulling Force 2 0 2 3 0 7
368 Horology: Time Measuring Systems or Devices 2 1 1 1 2 7
441 Buoys, Rafts, and Aquatic Devices 1 0 1 4 1 7
476 Friction Gear Transmission Systems or Components 1 1 4 0 1 7
494 Imperforate Bowl: Centrifugal Separators 2 3 1 1 0 7
504 Plant Protecting and Regulating Compositions 1 1 0 3 2 7
014 Bridges 2 0 0 1 3 6
054 Harness for Working Animal 2 2 1 0 1 6
065 Glass Manufacturing 1 1 0 2 2 6
081 Tools 3 1 1 1 0 6
104 Railways 0 2 1 2 1 6
135 Tent, Canopy, Umbrella, or Cane 2 1 0 1 2 6
177 Weighing Scales 0 3 0 1 2 6
203 Distillation: Processes, Separatory 1 2 2 1 0 6
238 Railways: Surface Track 0 1 0 2 3 6
336 Inductor Devices 1 1 1 2 1 6
338 Electrical Resistors 2 1 2 0 1 6
383 Flexible Bags 1 2 0 0 3 6
406 Conveyors: Fluid Current 1 1 3 0 1 6
408 Cutting by Use of Rotating Axially Moving Tool 1 4 0 0 1 6
474 Endless Belt Power Transmission Systems or Components 1 2 1 1 1 6
049 Movable or Removable Closures 1 1 0 2 1 5
059 Chain, Staple, and Horseshoe Making 0 3 1 0 1 5
068 Textiles: Fluid Treating Apparatus 2 1 1 0 1 5
083 Cutting 1 0 0 2 2 5
232 Deposit and Collection Receptacles 1 2 0 2 0 5
270 Sheet-Material Associating 0 1 1 1 2 5
283 Printed Matter 1 0 0 2 2 5
431 Combustion 1 1 1 0 2 5
450 Foundation Garments 0 3 1 0 1 5
027 Undertaking 0 2 1 0 1 4
043 Fishing, Trapping, and Vermin Destroying 2 2 0 0 0 4
122 Liquid Heaters and Vaporizers 1 1 0 1 1 4
136 Batteries: Thermoelectric and Photoelectric 0 1 0 1 2 4
152 Resilient Tires and Wheels 0 0 2 2 0 4
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 1 2 1 0 0 4
201 Distillation: Processes, Thermolytic 0 0 0 1 3 4
256 Fences 0 2 2 0 0 4
453 Coin Handling 2 0 0 2 0 4
028 Textiles: Manufacturing 1 1 0 1 0 3
037 Excavating 0 1 1 0 1 3
057 Textiles: Spinning, Twisting, and Twining 1 0 0 1 1 3
086 Ammunition and Explosive-Charge Making 1 2 0 0 0 3
100 Presses 1 0 1 1 0 3
109 Safes, Bank Protection, or a Related Device 0 1 1 1 0 3
159 Concentrating Evaporators 1 0 2 0 0 3
178 Telegraphy 1 0 0 1 1 3
190 Trunks and Hand-Carried Luggage 0 0 0 3 0 3
224 Package and Article Carriers 0 0 1 1 1 3
246 Railway Switches and Signals 0 0 2 0 1 3
301 Land Vehicles: Wheels and Axles 1 0 1 0 1 3
352 Optics: Motion Pictures 0 1 1 0 1 3
355 Photocopying 2 1 0 0 0 3
407 Cutters, for Shaping 0 2 0 0 1 3
419 Powder Metallurgy Processes 0 2 0 1 0 3
420 Alloys or Metallic Compositions 1 0 1 0 1 3
445 Electric Lamp or Space Discharge Component or Device Manufacturing 0 2 0 0 1 3
452 Butchering 1 0 1 0 1 3
472 Amusement Devices 0 0 0 1 2 3
588 Hazardous or Toxic Waste Destruction or Containment 1 1 0 0 1 3
850 Scanning-Probe Techniques or Apparatus; Applications of Scanning-Probe Techniques, e.g., Scanning Probe Microscopy [Spm] 0 1 0 0 2 3
042 Firearms 1 0 0 0 1 2
063 Jewelry 0 1 0 1 0 2
071 Chemistry: Fertilizers 0 0 0 1 1 2
110 Furnaces 1 0 0 1 0 2
111 Planting 0 1 0 0 1 2
125 Stone Working 0 1 0 0 1 2
126 Stoves and Furnaces 0 2 0 0 0 2
149 Explosive and Thermic Compositions or Charges 0 0 0 0 2 2
191 Electricity: Transmission To Vehicles 0 0 1 1 0 2
212 Traversing Hoists 0 0 0 1 1 2
223 Apparel Apparatus 1 0 0 1 0 2
226 Advancing Material of Indeterminate Length 1 1 0 0 0 2
227 Elongated-Member-Driving Apparatus 0 0 0 0 2 2
279 Chucks or Sockets 1 1 0 0 0 2
293 Vehicle Fenders 0 1 0 1 0 2
298 Land Vehicles: Dumping 0 0 0 0 2 2
332 Modulators 0 0 0 1 1 2
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 0 1 0 0 1 2
413 Sheet Metal Container Making 0 1 0 1 0 2
432 Heating 1 0 0 1 0 2
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 0 1 1 0 0 2
505 Superconductor Technology: Apparatus, Material, Process 0 0 2 0 0 2
007 Compound Hand Tools 1 0 0 0 0 1
012 Boot and Shoe Making 0 0 1 0 0 1
023 Chemistry: Physical Processes 0 1 0 0 0 1
038 Textiles: Ironing or Smoothing 1 0 0 0 0 1
076 Metal Tools and Implements, Making 0 1 0 0 0 1
087 Textiles: Braiding, Netting, and Lace Making 0 0 0 0 1 1
091 Motors: Expansible Chamber Type 0 0 0 0 1 1
105 Railway Rolling Stock 0 0 0 1 0 1
169 Fire Extinguishers 1 0 0 0 0 1
172 Earth Working 0 0 1 0 0 1
202 Distillation: Apparatus 0 0 1 0 0 1
213 Railway Draft Appliances 0 1 0 0 0 1
231 Whips and Whip Apparatus 0 0 0 1 0 1
237 Heating Systems 0 1 0 0 0 1
281 Books, Strips, and Leaves 1 0 0 0 0 1
299 Mining or In Situ Disintegration of Hard Material 0 0 0 0 1 1
337 Electricity: Electrothermally or Thermally Actuated Switches 1 0 0 0 0 1
376 Induced Nuclear Reactions: Processes, Systems, and Elements 0 1 0 0 0 1
388 Electricity: Motor Control Systems 1 0 0 0 0 1
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 1 0 0 0 0 1
412 Bookbinding: Process and Apparatus 0 0 1 0 0 1
483 Tool Changing 0 0 0 1 0 1
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 0 0 0 0 1 1
720 Dynamic Optical Information Storage or Retrieval 0 0 0 0 1 1
ALL ALL CLASSES 3292 3087 3174 4302 4307 18162


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