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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 2003 - 2007 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

JAPAN

( 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 )

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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 2003 2004 2005 2006 2007 Total
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 1573 1798 1519 1575 1458 7923
438 Semiconductor Device Manufacturing: Process 1228 1240 1090 1147 1009 5714
428 Stock Material or Miscellaneous Articles 1097 1144 754 662 625 4282
359 Optical: Systems and Elements 716 819 785 972 823 4115
345 Computer Graphics Processing and Selective Visual Display Systems 670 761 705 1014 827 3977
399 Electrophotography 648 703 667 858 923 3799
347 Incremental Printing of Symbolic Information 825 791 654 713 797 3780
365 Static Information Storage and Retrieval 672 666 655 657 639 3289
369 Dynamic Information Storage or Retrieval 613 622 472 795 705 3207
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 801 750 487 591 515 3144
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 697 726 512 613 585 3133
123 Internal-Combustion Engines 598 570 558 694 614 3034
348 Television 437 582 521 720 611 2871
382 Image Analysis 530 540 416 689 610 2785
250 Radiant Energy 504 524 440 671 588 2727
358 Facsimile and Static Presentation Processing 385 427 510 699 704 2725
455 Telecommunications 289 349 447 802 645 2532
360 Dynamic Magnetic Information Storage or Retrieval 521 560 443 551 409 2484
439 Electrical Connectors 480 465 429 543 457 2374
349 Liquid Crystal Cells, Elements and Systems 483 538 497 458 382 2358
385 Optical Waveguides 374 436 456 490 458 2214
310 Electrical Generator or Motor Structure 362 535 438 438 407 2180
370 Multiplex Communications 443 381 367 487 376 2054
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 504 407 336 417 348 2012
532 Organic Compounds (includes Classes 532-570) 446 351 316 400 387 1900
361 Electricity: Electrical Systems and Devices 397 397 324 388 389 1895
029 Metal Working 406 369 343 373 340 1831
324 Electricity: Measuring and Testing 365 339 303 399 378 1784
313 Electric Lamp and Discharge Devices 447 367 303 345 302 1764
073 Measuring and Testing 360 332 338 375 356 1761
375 Pulse or Digital Communications 340 354 306 401 316 1717
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 336 344 358 326 336 1700
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 349 368 280 312 312 1621
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 277 286 235 253 254 1305
435 Chemistry: Molecular Biology and Microbiology 223 233 227 312 307 1302
711 Memory (Electrical Computers and Digital Processing Systems) 226 197 207 353 313 1296
700 DP: Generic Control Systems or Specific Applications (Data Processing) 235 248 247 320 235 1285
356 Optics: Measuring and Testing 274 241 217 253 292 1277
714 Error Detection/Correction and Fault Detection/Recovery 205 208 170 300 282 1165
386 Television Signal Processing for Dynamic Recording or Reproducing 237 214 150 263 295 1159
340 Communications: Electrical 178 208 207 288 253 1134
318 Electricity: Motive Power Systems 182 191 201 323 213 1110
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 135 157 170 316 320 1098
060 Power Plants 197 206 219 269 174 1065
372 Coherent Light Generators 248 275 213 198 119 1053
702 DP: Measuring, Calibrating, or Testing (Data Processing) 178 199 209 250 212 1048
180 Motor Vehicles 176 180 229 220 233 1038
362 Illumination 238 164 155 207 245 1009
128 Surgery (includes Class 600) 290 210 170 165 156 991
219 Electric Heating 219 211 190 218 147 985
396 Photography 285 265 145 143 109 947
333 Wave Transmission Lines and Networks 241 216 194 160 123 934
713 Support (Electrical Computers and Digital Processing Systems) 106 129 141 273 275 924
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 243 245 170 145 118 921
174 Electricity: Conductors and Insulators 212 209 148 149 149 867
315 Electric Lamp and Discharge Devices: Systems 234 193 145 169 119 860
355 Photocopying 170 205 154 180 135 844
707 DP: Database and File Management or Data Structures (Data Processing) 151 167 114 209 197 838
710 Input/Output (Electrical Computers and Digital Processing Systems) 145 227 144 181 133 830
280 Land Vehicles 133 158 152 169 211 823
427 Coating Processes 193 223 146 104 137 803
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 147 142 128 173 153 743
062 Refrigeration 178 164 151 131 114 738
343 Communications: Radio Wave Antennas 105 112 146 211 159 733
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 209 190 109 124 100 732
451 Abrading 148 165 152 156 110 731
353 Optics: Image Projectors 121 113 112 189 189 724
716 DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) 213 131 101 127 136 708
720 Dynamic Optical Information Storage or Retrieval 122 126 134 159 142 683
252 Compositions 162 154 95 126 133 670
341 Coded Data Generation or Conversion 119 138 102 151 156 666
296 Land Vehicles: Bodies and Tops 107 128 109 150 132 626
074 Machine Element or Mechanism 132 128 109 120 106 595
330 Amplifiers 86 114 129 127 122 578
384 Bearings 132 127 97 115 106 577
398 Optical Communications 107 93 66 162 146 574
148 Metal Treatment 188 144 85 77 79 573
200 Electricity: Circuit Makers and Breakers 130 115 93 112 103 553
381 Electrical Audio Signal Processing Systems and Devices 91 127 95 138 97 548
242 Winding, Tensioning, or Guiding 117 105 122 108 86 538
473 Games Using Tangible Projectile 121 99 82 120 114 536
106 Compositions: Coating or Plastic 112 112 78 97 135 534
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 90 88 94 119 138 529
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 65 93 79 152 137 526
400 Typewriting Machines 98 110 103 114 98 523
378 X-Ray or Gamma Ray Systems or Devices 94 79 91 143 115 522
101 Printing 159 147 88 87 40 521
463 Amusement Devices: Games 146 107 91 76 61 481
084 Music 90 84 78 99 120 471
204 Chemistry: Electrical and Wave Energy 129 109 76 69 78 461
363 Electric Power Conversion Systems 113 77 76 87 94 447
604 Surgery (Medicators and Receptors) 146 81 57 72 91 447
271 Sheet Feeding or Delivering 106 79 67 89 95 436
477 Interrelated Power Delivery Controls, Including Engine Control 102 87 87 66 87 429
210 Liquid Purification or Separation 98 74 76 82 98 428
445 Electric Lamp or Space Discharge Component or Device Manufacturing 72 93 88 96 74 423
417 Pumps 175 93 51 63 40 422
165 Heat Exchange 66 83 83 102 82 416
331 Oscillators 81 94 55 91 91 412
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 82 95 75 62 95 409
379 Telephonic Communications 93 109 84 73 49 408
423 Chemistry of Inorganic Compounds 99 77 74 98 58 406
501 Compositions: Ceramic 113 83 68 71 71 406
118 Coating Apparatus 110 93 75 57 60 395
326 Electronic Digital Logic Circuitry 59 101 71 67 94 392
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 82 79 43 93 85 382
440 Marine Propulsion 74 84 86 65 71 380
475 Planetary Gear Transmission Systems or Components 88 79 66 77 65 375
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 32 26 71 129 116 374
336 Inductor Devices 84 63 84 72 67 370
072 Metal Deforming 70 75 52 89 76 362
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 81 77 49 79 65 351
137 Fluid Handling 81 77 69 67 55 349
323 Electricity: Power Supply or Regulation Systems 49 49 62 87 100 347
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 60 65 59 71 88 343
228 Metal Fusion Bonding 94 92 69 56 28 339
192 Clutches and Power-Stop Control 86 78 51 71 52 338
320 Electricity: Battery or Capacitor Charging or Discharging 95 77 46 63 55 336
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 70 65 67 71 62 335
297 Chairs and Seats 72 67 60 70 55 324
152 Resilient Tires and Wheels 69 69 42 62 59 301
134 Cleaning and Liquid Contact with Solids 82 67 51 37 49 286
474 Endless Belt Power Transmission Systems or Components 60 55 50 70 50 285
307 Electrical Transmission or Interconnection Systems 71 56 22 65 61 275
426 Food or Edible Material: Processes, Compositions, and Products 63 77 38 57 34 269
251 Valves and Valve Actuation 45 60 62 61 40 268
380 Cryptography 22 37 41 72 93 265
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 76 68 39 37 41 261
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 43 56 68 61 30 258
351 Optics: Eye Examining, Vision Testing and Correcting 49 51 26 41 87 254
188 Brakes 58 42 48 42 62 252
216 Etching a Substrate: Processes 55 47 42 58 48 250
239 Fluid Sprinkling, Spraying, and Diffusing 49 71 47 48 32 247
606 Surgery (instruments) 68 41 34 56 36 235
277 Seal for a Joint or Juncture 50 57 42 55 30 234
415 Rotary Kinetic Fluid Motors or Pumps 49 64 48 37 36 234
303 Fluid-Pressure and Analogous Brake Systems 50 37 50 45 51 233
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 26 36 40 72 57 231
717 DP: Software Development, Installation, and Management (Data Processing) 33 47 39 66 44 229
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 70 42 40 34 41 227
164 Metal Founding 50 47 51 45 34 227
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 41 34 35 56 60 226
418 Rotary Expansible Chamber Devices 61 35 33 44 44 217
198 Conveyors: Power-Driven 52 61 36 37 30 216
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 37 59 36 45 36 213
065 Glass Manufacturing 60 53 37 41 17 208
725 Interactive Video Distribution Systems 34 35 31 68 39 207
033 Geometrical Instruments 53 41 33 33 36 196
414 Material or Article Handling 45 47 28 52 24 196
368 Horology: Time Measuring Systems or Devices 55 39 30 36 34 194
708 Arithmetic Processing and Calculating (Electrical Computers) 44 43 26 43 33 189
136 Batteries: Thermoelectric and Photoelectric 69 52 20 15 22 178
248 Supports (e.g., for holding articles, etc.) 41 39 35 23 39 177
436 Chemistry: Analytical and Immunological Testing 39 43 26 31 38 177
726 Information Security 13 23 19 51 61 167
053 Package Making 47 31 27 37 21 163
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 48 32 24 37 22 163
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 30 48 31 28 22 159
206 Special Receptacle or Package 43 25 26 38 26 158
290 Prime-Mover Dynamo Plants 30 32 39 26 27 154
267 Spring Devices 55 23 15 30 30 153
015 Brushing, Scrubbing, and General Cleaning 42 29 24 21 35 151
112 Sewing 19 40 32 29 31 151
285 Pipe Joints or Couplings 37 20 32 35 22 146
024 Buckles, Buttons, Clasps, Etc. 37 25 15 34 34 145
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 25 33 15 34 37 144
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 32 17 13 45 36 143
401 Coating Implements with Material Supply 30 21 30 31 23 135
138 Pipes and Tubular Conduits 22 29 28 34 14 127
222 Dispensing (apparatus and process) 29 32 21 22 20 124
227 Elongated-Member-Driving Apparatus 25 26 22 26 25 124
083 Cutting 26 33 20 29 14 122
374 Thermal Measuring and Testing 26 20 30 32 13 121
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 35 20 26 22 17 120
092 Expansible Chamber Devices 33 27 13 23 22 118
270 Sheet-Material Associating 20 24 12 27 35 118
066 Textiles: Knitting 25 20 27 22 23 117
052 Static Structures (e.g., Buildings) 33 25 31 15 12 116
030 Cutlery 25 22 18 23 25 113
055 Gas Separation 15 30 21 26 21 113
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 44 31 16 10 12 113
322 Electricity: Single Generator Systems 15 33 10 24 30 112
338 Electrical Resistors 21 15 17 30 27 110
409 Gear Cutting, Milling, or Planing 19 22 13 30 24 108
241 Solid Material Comminution or Disintegration 26 25 5 19 31 106
049 Movable or Removable Closures 24 21 23 24 12 104
096 Gas Separation: Apparatus 33 23 15 11 20 102
162 Paper Making and Fiber Liberation 22 17 22 22 17 100
220 Receptacles 21 17 22 28 12 100
034 Drying and Gas or Vapor Contact with Solids 17 22 26 21 13 99
016 Miscellaneous Hardware 25 12 18 23 19 97
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 26 13 11 24 21 95
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 22 34 12 13 14 95
706 DP: Artificial Intelligence (Data Processing) 22 12 20 29 11 94
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 21 27 7 21 16 92
181 Acoustics 22 28 20 5 16 91
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 15 12 18 26 18 89
434 Education and Demonstration 20 25 20 15 6 86
454 Ventilation 21 21 14 12 18 86
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 23 19 10 13 20 85
476 Friction Gear Transmission Systems or Components 29 17 18 13 8 85
114 Ships 11 21 19 20 12 83
173 Tool Driving or Impacting 13 15 17 24 13 82
376 Induced Nuclear Reactions: Processes, Systems, and Elements 35 20 17 4 6 82
051 Abrasive Tool Making Process, Material, or Composition 27 20 13 10 11 81
261 Gas and Liquid Contact Apparatus 10 16 12 17 26 81
420 Alloys or Metallic Compositions 23 26 14 8 8 79
037 Excavating 17 20 19 13 9 78
403 Joints and Connections 23 17 20 14 4 78
419 Powder Metallurgy Processes 22 14 12 17 13 78
095 Gas Separation: Processes 22 19 12 13 11 77
292 Closure Fasteners 14 15 13 15 19 76
433 Dentistry 26 15 10 15 10 76
002 Apparel 16 16 23 14 4 73
504 Plant Protecting and Regulating Compositions 22 19 12 11 9 73
091 Motors: Expansible Chamber Type 15 24 13 8 12 72
177 Weighing Scales 11 20 7 21 12 71
209 Classifying, Separating, and Assorting Solids 17 25 11 12 6 71
337 Electricity: Electrothermally or Thermally Actuated Switches 21 13 8 15 11 68
392 Electric Resistance Heating Devices 8 7 19 25 9 68
416 Fluid Reaction Surfaces (i.e., Impellers) 11 18 8 14 16 67
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 17 17 11 10 11 66
244 Aeronautics and Astronautics 12 21 12 8 11 64
301 Land Vehicles: Wheels and Axles 21 11 8 12 10 62
432 Heating 24 14 9 8 7 62
305 Wheel Substitutes for Land Vehicles 11 14 14 11 11 61
221 Article Dispensing 16 19 7 10 8 60
070 Locks 13 10 16 9 11 59
505 Superconductor Technology: Apparatus, Material, Process 18 15 7 9 10 59
366 Agitating (e.g., of articles and materials) 10 16 13 10 9 58
004 Baths, Closets, Sinks, and Spittoons 12 17 11 9 8 57
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 21 17 10 5 4 57
236 Automatic Temperature and Humidity Regulation 20 13 11 3 10 57
269 Work Holders 18 8 6 14 11 57
100 Presses 22 5 10 13 6 56
194 Check-Actuated Control Mechanisms 16 15 8 8 9 56
405 Hydraulic and Earth Engineering 18 11 11 9 7 56
446 Amusement Devices: Toys 13 14 7 10 11 55
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 11 8 12 16 6 53
082 Turning (e.g., for metal working) 26 5 9 9 3 52
293 Vehicle Fenders 8 10 16 10 8 52
483 Tool Changing 10 7 6 14 15 52
431 Combustion 11 11 18 9 2 51
036 Boots, Shoes, and Leggings 16 20 4 6 3 49
407 Cutters, for Shaping 14 10 10 6 9 49
099 Foods and Beverages: Apparatus 10 16 9 5 8 48
081 Tools 5 8 10 11 13 47
184 Lubrication 16 10 6 6 9 47
266 Metallurgical Apparatus 14 13 7 5 8 47
215 Bottles and Jars 8 7 7 16 8 46
607 Surgery: Light, Thermal, and Electrical Application 14 7 6 9 10 46
005 Beds 8 4 11 15 7 45
585 Chemistry of Hydrocarbon Compounds 17 8 10 7 3 45
312 Supports: Cabinet Structure 13 12 8 4 7 44
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 4 13 9 12 6 44
056 Harvesters 9 9 10 6 8 42
294 Handling: Hand and Hoist-Line Implements 10 6 3 14 8 41
453 Coin Handling 11 9 4 9 8 41
408 Cutting by Use of Rotating Axially Moving Tool 10 4 7 12 7 40
601 Surgery: Kinesitherapy 12 8 3 7 10 40
048 Gas: Heating and Illuminating 2 11 4 11 11 39
273 Amusement Devices: Games 11 8 7 8 5 39
367 Communications, Electrical: Acoustic Wave Systems and Devices 7 7 5 8 12 39
139 Textiles: Weaving 5 7 13 8 5 38
203 Distillation: Processes, Separatory 14 7 3 4 8 36
110 Furnaces 8 7 9 7 4 35
125 Stone Working 12 3 6 8 6 35
132 Toilet 18 1 5 5 5 34
602 Surgery: Splint, Brace, or Bandage 4 7 9 7 7 34
057 Textiles: Spinning, Twisting, and Twining 9 7 1 11 5 33
119 Animal Husbandry 8 9 2 8 4 31
208 Mineral Oils: Processes and Products 6 7 9 3 6 31
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 6 4 11 6 4 31
482 Exercise Devices 6 6 5 7 7 31
329 Demodulators 8 9 8 0 4 29
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 10 5 0 5 9 29
172 Earth Working 4 6 9 6 3 28
332 Modulators 4 7 3 3 11 28
068 Textiles: Fluid Treating Apparatus 13 3 3 4 4 27
492 Roll or Roller 6 6 6 3 6 27
494 Imperforate Bowl: Centrifugal Separators 5 7 6 4 5 27
059 Chain, Staple, and Horseshoe Making 6 4 2 7 7 26
126 Stoves and Furnaces 7 7 7 1 4 26
383 Flexible Bags 6 5 6 5 4 26
040 Card, Picture, or Sign Exhibiting 9 5 7 2 2 25
588 Hazardous or Toxic Waste Destruction or Containment 11 2 4 3 5 25
105 Railway Rolling Stock 4 6 8 4 2 24
116 Signals and Indicators 6 4 7 3 4 24
131 Tobacco 7 7 5 1 4 24
279 Chucks or Sockets 6 6 7 2 3 24
404 Road Structure, Process, or Apparatus 5 8 5 0 6 24
175 Boring or Penetrating the Earth 4 4 8 5 2 23
254 Implements or Apparatus for Applying Pushing or Pulling Force 13 4 2 3 1 23
043 Fishing, Trapping, and Vermin Destroying 8 2 7 3 2 22
104 Railways 5 3 4 3 7 22
224 Package and Article Carriers 7 3 3 3 6 22
226 Advancing Material of Indeterminate Length 8 7 2 1 4 22
102 Ammunition and Explosives 3 5 3 2 6 19
122 Liquid Heaters and Vaporizers 6 6 3 2 2 19
211 Supports: Racks 4 4 3 4 4 19
229 Envelopes, Wrappers, and Paperboard Boxes 9 1 3 5 1 19
352 Optics: Motion Pictures 2 7 9 1 0 19
044 Fuel and Related Compositions 9 2 3 1 3 18
063 Jewelry 5 4 3 3 3 18
212 Traversing Hoists 7 2 1 1 7 18
249 Static Molds 3 4 4 4 3 18
373 Industrial Electric Heating Furnaces 9 2 2 4 0 17
140 Wireworking 5 2 1 5 3 16
160 Flexible or Portable Closure, Partition, or Panel 3 6 2 2 2 15
202 Distillation: Apparatus 4 4 2 2 3 15
452 Butchering 4 3 2 2 4 15
108 Horizontally Supported Planar Surfaces 1 3 3 7 0 14
144 Woodworking 4 2 1 2 5 14
237 Heating Systems 5 3 3 2 1 14
388 Electricity: Motor Control Systems 5 1 0 5 2 13
038 Textiles: Ironing or Smoothing 2 3 1 4 2 12
047 Plant Husbandry 6 2 1 0 3 12
124 Mechanical Guns and Projectors 5 3 0 0 4 12
149 Explosive and Thermic Compositions or Charges 4 2 4 2 0 12
441 Buoys, Rafts, and Aquatic Devices 6 1 2 2 1 12
472 Amusement Devices 4 1 3 2 2 12
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 3 4 3 2 0 12
028 Textiles: Manufacturing 2 3 2 2 2 11
225 Severing by Tearing or Breaking 7 1 2 1 0 11
406 Conveyors: Fluid Current 6 0 1 1 3 11
299 Mining or In Situ Disintegration of Hard Material 1 2 1 4 2 10
512 Perfume Compositions 2 2 2 2 2 10
412 Bookbinding: Process and Apparatus 2 2 3 0 2 9
071 Chemistry: Fertilizers 3 1 0 4 0 8
076 Metal Tools and Implements, Making 0 2 2 1 3 8
135 Tent, Canopy, Umbrella, or Cane 3 3 0 0 2 8
171 Unearthing Plants or Buried Objects 5 1 2 0 0 8
169 Fire Extinguishers 0 2 2 1 2 7
178 Telegraphy 3 1 2 1 0 7
223 Apparel Apparatus 0 3 3 0 1 7
346 Recorders 2 2 3 0 0 7
014 Bridges 1 2 2 0 1 6
087 Textiles: Braiding, Netting, and Lace Making 3 1 0 2 0 6
127 Sugar, Starch, and Carbohydrates 0 3 1 1 1 6
182 Fire Escape, Ladder, or Scaffold 0 3 0 3 0 6
186 Merchandising 4 0 0 0 2 6
191 Electricity: Transmission To Vehicles 1 1 2 2 0 6
234 Selective Cutting (e.g., Punching) 1 1 0 3 1 6
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 0 3 1 1 1 6
450 Foundation Garments 0 2 1 2 1 6
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 3 1 0 0 2 6
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 1 0 0 2 2 5
190 Trunks and Hand-Carried Luggage 2 0 1 1 1 5
193 Conveyors, Chutes, Skids, Guides, and Ways 0 0 1 1 3 5
201 Distillation: Processes, Thermolytic 1 1 3 0 0 5
246 Railway Switches and Signals 1 0 1 0 3 5
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 1 2 2 0 0 5
283 Printed Matter 2 1 0 0 1 4
410 Freight Accommodation On Freight Carrier 2 1 0 1 0 4
001 ** Classification Undetermined ** 0 0 1 0 2 3
012 Boot and Shoe Making 3 0 0 0 0 3
026 Textiles: Cloth Finishing 1 0 1 0 1 3
042 Firearms 1 0 1 1 0 3
109 Safes, Bank Protection, or a Related Device 2 0 0 1 0 3
111 Planting 2 0 0 0 1 3
157 Wheelwright Machines 1 1 1 0 0 3
159 Concentrating Evaporators 0 0 1 1 1 3
256 Fences 0 1 1 1 0 3
281 Books, Strips, and Leaves 1 2 0 0 0 3
300 Brush, Broom, and Mop Making 2 0 0 0 1 3
334 Tuners 1 1 0 1 0 3
023 Chemistry: Physical Processes 0 2 0 0 0 2
027 Undertaking 1 0 0