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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 2009 - 2013 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 )

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 2009 2010 2011 2012 2013 Total
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 1649 2348 2284 2283 2711 11275
348 Television 1019 1142 1431 2017 1889 7498
399 Electrophotography 1035 1383 1479 1585 1678 7160
358 Facsimile and Static Presentation Processing 810 975 1177 1643 2091 6696
438 Semiconductor Device Manufacturing: Process 1148 1500 1515 1231 1272 6666
347 Incremental Printing of Symbolic Information 976 1232 1286 1473 1565 6532
382 Image Analysis 741 888 1051 1431 1349 5460
345 Computer Graphics Processing and Selective Visual Display Systems 749 928 937 1341 1478 5433
370 Multiplex Communications 658 898 894 952 1087 4489
359 Optical: Systems and Elements 849 932 916 773 846 4316
428 Stock Material or Miscellaneous Articles 619 853 933 913 862 4180
455 Telecommunications 534 634 770 1026 1021 3985
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 389 624 624 936 1117 3690
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 470 761 801 760 879 3671
349 Liquid Crystal Cells, Elements and Systems 589 680 823 832 713 3637
369 Dynamic Information Storage or Retrieval 637 805 898 722 482 3544
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 574 654 657 706 731 3322
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 413 682 614 843 746 3298
365 Static Information Storage and Retrieval 583 629 670 715 685 3282
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 416 527 604 687 763 2997
250 Radiant Energy 620 622 522 514 667 2945
375 Pulse or Digital Communications 323 486 558 814 718 2899
361 Electricity: Electrical Systems and Devices 420 604 618 592 615 2849
310 Electrical Generator or Motor Structure 575 616 627 489 491 2798
532 Organic Compounds (includes Classes 532-570) 407 504 529 560 551 2551
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 342 452 438 467 436 2135
313 Electric Lamp and Discharge Devices 287 422 460 452 368 1989
711 Memory (Electrical Computers and Digital Processing Systems) 299 312 411 491 447 1960
360 Dynamic Magnetic Information Storage or Retrieval 453 394 378 397 294 1916
324 Electricity: Measuring and Testing 386 441 322 329 436 1914
435 Chemistry: Molecular Biology and Microbiology 274 404 428 401 398 1905
386 Motion Video Signal Processing for Recording or Reproducing 277 318 405 438 440 1878
123 Internal-Combustion Engines 393 402 343 373 360 1871
714 Error Detection/Correction and Fault Detection/Recovery 330 329 393 391 421 1864
439 Electrical Connectors 389 407 359 345 330 1830
029 Metal Working 274 363 333 411 381 1762
713 Support (Electrical Computers and Digital Processing Systems) 282 355 321 363 425 1746
073 Measuring and Testing 351 343 359 354 337 1744
707 DP: Database and File Management or Data Structures (Data Processing) 238 351 353 445 351 1738
128 Surgery (includes Class 600) 148 285 296 434 516 1679
356 Optics: Measuring and Testing 320 359 353 300 324 1656
271 Sheet Feeding or Delivering 223 308 334 339 422 1626
340 Communications: Electrical 242 321 308 366 351 1588
396 Photography 360 453 312 209 230 1564
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 274 347 320 261 358 1560
180 Motor Vehicles 307 340 292 288 326 1553
362 Illumination 268 323 258 279 404 1532
700 DP: Generic Control Systems or Specific Applications (Data Processing) 179 278 288 332 323 1400
318 Electricity: Motive Power Systems 222 240 303 311 287 1363
385 Optical Waveguides 363 305 209 201 272 1350
381 Electrical Audio Signal Processing Systems and Devices 118 166 262 447 297 1290
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 146 222 290 300 272 1230
427 Coating Processes 170 239 237 314 247 1207
174 Electricity: Conductors and Insulators 138 169 216 331 337 1191
280 Land Vehicles 227 315 236 149 253 1180
060 Power Plants 181 209 208 264 278 1140
372 Coherent Light Generators 212 318 224 184 182 1120
252 Compositions 147 208 220 262 282 1119
710 Input/Output (Electrical Computers and Digital Data Processing Systems) 182 240 237 233 204 1096
463 Amusement Devices: Games 74 164 197 358 276 1069
702 DP: Measuring, Calibrating, or Testing (Data Processing) 187 206 203 227 208 1031
353 Optics: Image Projectors 122 153 263 225 233 996
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 159 191 173 230 241 994
398 Optical Communications 146 198 198 251 195 988
726 Information Security 114 152 186 250 267 969
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 96 202 187 225 229 939
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 112 238 184 195 173 902
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 127 171 191 198 210 897
296 Land Vehicles: Bodies and Tops 136 176 164 206 207 889
320 Electricity: Battery or Capacitor Charging or Discharging 148 171 131 233 174 857
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 123 172 179 204 163 841
219 Electric Heating 104 134 152 190 221 801
074 Machine Element or Mechanism 124 161 143 170 190 788
333 Wave Transmission Lines and Networks 196 137 139 165 136 773
148 Metal Treatment 100 157 154 196 156 763
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 132 184 134 151 152 753
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 135 159 149 145 162 750
343 Communications: Radio Wave Antennas 152 175 141 134 140 742
315 Electric Lamp and Discharge Devices: Systems 98 103 138 188 197 724
341 Coded Data Generation or Conversion 138 142 166 118 132 696
323 Electricity: Power Supply or Regulation Systems 131 149 129 127 141 677
355 Photocopying 113 113 142 164 142 674
384 Bearings 92 130 133 157 153 665
378 X-Ray or Gamma Ray Systems or Devices 123 151 127 116 127 644
604 Surgery (Medicators and Receptors) 76 126 130 148 158 638
118 Coating Apparatus 87 110 131 148 141 617
084 Music 157 156 123 74 86 596
330 Amplifiers 133 143 110 104 103 593
423 Chemistry of Inorganic Compounds 98 135 106 121 130 590
725 Interactive Video Distribution Systems 99 114 122 121 134 590
363 Electric Power Conversion Systems 107 111 100 111 156 585
204 Chemistry: Electrical and Wave Energy 71 98 138 139 128 574
380 Cryptography 84 95 116 139 120 554
062 Refrigeration 71 132 110 124 91 528
106 Compositions: Coating or Plastic 83 118 124 108 95 528
307 Electrical Transmission or Interconnection Systems 89 99 125 107 101 521
720 Dynamic Optical Information Storage or Retrieval 110 108 116 102 73 509
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 109 132 97 86 80 504
417 Pumps 57 75 90 152 122 496
270 Sheet-Material Associating 64 90 142 114 79 489
297 Chairs and Seats 75 108 102 94 107 486
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 75 126 91 107 85 484
477 Interrelated Power Delivery Controls, Including Engine Control 91 75 90 121 104 481
210 Liquid Purification or Separation 75 90 107 97 97 466
331 Oscillators 80 97 110 91 83 461
216 Etching a Substrate: Processes 54 73 101 97 129 454
326 Electronic Digital Logic Circuitry 84 119 101 57 87 448
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 61 93 99 100 88 441
473 Games Using Tangible Projectile 105 103 86 67 77 438
475 Planetary Gear Transmission Systems or Components 69 58 89 114 108 438
501 Compositions: Ceramic 81 83 86 90 95 435
451 Abrading 75 81 75 104 99 434
152 Resilient Tires and Wheels 63 74 77 107 100 421
717 DP: Software Development, Installation, and Management (Data Processing) 47 79 67 89 137 419
072 Metal Deforming 48 69 78 93 99 387
436 Chemistry: Analytical and Immunological Testing 49 80 106 75 76 386
606 Surgery (instruments) 37 66 57 114 106 380
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 61 73 78 84 83 379
200 Electricity: Circuit Makers and Breakers 89 63 90 68 66 376
400 Typewriting Machines 61 70 76 71 98 376
351 Optics: Eye Examining, Vision Testing and Correcting 77 74 74 68 80 373
134 Cleaning and Liquid Contact with Solids 48 67 89 82 84 370
474 Endless Belt Power Transmission Systems or Components 38 86 104 68 55 351
137 Fluid Handling 42 54 58 81 109 344
379 Telephonic Communications 50 66 63 90 75 344
336 Inductor Devices 38 71 79 80 73 341
228 Metal Fusion Bonding 44 98 79 68 42 331
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 54 59 84 50 82 329
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 21 44 43 95 120 323
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 67 61 43 73 70 314
192 Clutches and Power-Stop Control 42 72 54 86 53 307
136 Batteries: Thermoelectric and Photoelectric 16 45 80 77 71 289
445 Electric Lamp or Space Discharge Component or Device Manufacturing 53 63 70 57 46 289
188 Brakes 38 48 55 59 88 288
418 Rotary Expansible Chamber Devices 66 53 37 63 69 288
165 Heat Exchange 60 61 66 36 47 270
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 49 41 45 73 62 270
242 Winding, Tensioning, or Guiding 67 70 42 38 52 269
415 Rotary Kinetic Fluid Motors or Pumps 30 40 51 87 57 265
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 31 49 57 67 59 263
248 Supports (e.g., for holding articles, etc.) 44 62 45 58 50 259
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 47 62 64 45 37 255
426 Food or Edible Material: Processes, Compositions, and Products 25 55 48 65 55 248
303 Fluid-Pressure and Analogous Brake Systems 40 41 53 53 60 247
706 DP: Artificial Intelligence (Data Processing) 27 45 42 61 68 243
414 Material or Article Handling 30 49 65 47 49 240
065 Glass Manufacturing 18 41 50 55 69 233
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 25 38 47 56 66 232
096 Gas Separation: Apparatus 32 47 36 45 66 226
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 44 46 54 45 36 225
440 Marine Propulsion 62 24 45 65 28 224
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 23 48 38 46 66 221
164 Metal Founding 25 44 50 56 45 220
368 Horology: Time Measuring Systems or Devices 35 41 34 54 54 218
708 Arithmetic Processing and Calculating (Electrical Computers) 31 37 39 41 62 210
290 Prime-Mover Dynamo Plants 30 26 37 54 60 207
181 Acoustics 28 52 44 37 41 202
055 Gas Separation 40 31 54 36 40 201
198 Conveyors: Power-Driven 27 50 42 41 41 201
206 Special Receptacle or Package 35 55 40 38 33 201
251 Valves and Valve Actuation 34 47 37 38 45 201
277 Seal for a Joint or Juncture 14 45 48 40 50 197
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 26 23 42 56 47 194
239 Fluid Sprinkling, Spraying, and Diffusing 26 56 36 30 41 189
374 Thermal Measuring and Testing 36 34 31 44 37 182
015 Brushing, Scrubbing, and General Cleaning 21 34 41 42 42 180
220 Receptacles 30 34 30 36 49 179
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 28 43 40 33 26 170
112 Sewing 24 21 45 48 29 167
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 31 43 38 29 21 162
416 Fluid Reaction Surfaces (i.e., Impellers) 11 15 30 53 52 161
101 Printing 28 35 29 41 27 160
338 Electrical Resistors 23 45 38 31 23 160
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 30 36 40 27 20 153
083 Cutting 20 30 37 35 29 151
049 Movable or Removable Closures 27 32 17 34 37 147
052 Static Structures (e.g., Buildings) 19 33 28 33 34 147
024 Buckles, Buttons, Clasps, Etc. 28 29 29 22 36 144
033 Geometrical Instruments 24 33 33 25 28 143
285 Pipe Joints or Couplings 32 28 29 30 20 139
173 Tool Driving or Impacting 16 26 24 32 39 137
267 Spring Devices 17 20 27 35 35 134
227 Elongated-Member-Driving Apparatus 20 32 29 22 30 133
162 Paper Making and Fiber Liberation 24 21 28 35 23 131
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 18 37 29 17 23 124
292 Closure Fasteners 19 22 24 20 37 122
053 Package Making 21 31 18 26 24 120
095 Gas Separation: Processes 13 27 25 20 33 118
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 15 31 26 24 20 116
030 Cutlery 21 19 25 29 22 116
420 Alloys or Metallic Compositions 21 19 23 26 25 114
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 21 10 22 28 32 113
241 Solid Material Comminution or Disintegration 19 23 25 24 19 110
016 Miscellaneous Hardware (e.g., Bushing, Carpet Fastener, Caster, Door Closer, Panel Hanger, Attachable or Adjunct Handle, Hinge, Window Sash Balance, Etc.) 12 14 25 25 33 109
222 Dispensing (apparatus and process) 12 22 16 19 36 105
401 Coating Implements with Material Supply 16 20 26 23 18 103
367 Communications, Electrical: Acoustic Wave Systems and Devices 13 17 22 21 28 101
504 Plant Protecting and Regulating Compositions 11 17 12 30 28 98
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 7 11 19 28 30 95
002 Apparel 10 28 20 19 17 94
269 Work Holders 7 9 19 24 33 92
194 Check-Actuated Control Mechanisms 10 25 11 21 24 91
266 Metallurgical Apparatus 16 20 15 20 19 90
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 4 19 16 16 35 90
601 Surgery: Kinesitherapy 8 12 21 22 24 87
261 Gas and Liquid Contact Apparatus 12 11 18 22 23 86
070 Locks 9 18 20 19 17 83
322 Electricity: Single Generator Systems 23 14 11 15 20 83
505 Superconductor Technology: Apparatus, Material, Process 11 21 15 25 11 83
585 Chemistry of Hydrocarbon Compounds 10 11 17 23 20 81
366 Agitating (e.g., of articles and materials) 10 13 18 26 13 80
376 Induced Nuclear Reactions: Processes, Systems, and Elements 1 12 20 18 28 79
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 3 21 16 14 23 77
407 Cutters, for Shaping 17 10 16 14 18 75
034 Drying and Gas or Vapor Contact with Solids 14 10 14 20 16 74
209 Classifying, Separating, and Assorting Solids 7 11 20 20 14 72
409 Gear Cutting, Milling, or Planing 6 9 19 12 25 71
392 Electric Resistance Heating Devices 9 14 22 16 9 70
482 Exercise Devices 10 18 23 14 5 70
408 Cutting by Use of Rotating Axially Moving Tool 11 13 9 14 22 69
433 Dentistry 4 11 14 21 17 67
048 Gas: Heating and Illuminating 11 10 9 18 18 66
294 Handling: Hand and Hoist-Line Implements 12 13 8 16 17 66
051 Abrasive Tool Making Process, Material, or Composition 11 10 14 13 17 65
184 Lubrication 2 10 21 17 15 65
273 Amusement Devices: Games 7 21 7 10 20 65
850 Scanning-Probe Techniques or Apparatus; Applications of Scanning-Probe Techniques, e.g., Scanning Probe Microscopy [Spm] 4 8 16 17 20 65
082 Turning (e.g., for metal working) 12 12 13 10 16 63
138 Pipes and Tubular Conduits 17 13 8 12 13 63
607 Surgery: Light, Thermal, and Electrical Application 8 5 15 18 17 63
293 Vehicle Fenders 12 14 19 8 9 62
215 Bottles and Jars 14 11 7 15 14 61
419 Powder Metallurgy Processes 10 18 16 9 8 61
056 Harvesters 13 12 11 14 10 60
092 Expansible Chamber Devices 16 15 10 8 11 60
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 8 10 7 10 25 60
114 Ships 8 8 16 11 15 58
403 Joints and Connections 15 11 9 8 14 57
177 Weighing Scales 12 8 14 12 10 56
432 Heating 11 12 15 9 9 56
004 Baths, Closets, Sinks, and Spittoons 4 10 9 17 12 52
119 Animal Husbandry 3 10 12 19 8 52
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 11 11 7 9 13 51
454 Ventilation 7 8 9 9 17 50
446 Amusement Devices: Toys 8 10 7 11 13 49
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 7 15 11 13 3 49
099 Foods and Beverages: Apparatus 5 12 5 10 15 47
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 1 7 10 20 9 47
244 Aeronautics and Astronautics 4 10 9 7 17 47
057 Textiles: Spinning, Twisting, and Twining 9 10 6 12 8 45
332 Modulators 6 11 12 11 4 44
434 Education and Demonstration 2 10 10 7 14 43
492 Roll or Roller 4 10 8 15 6 43
337 Electricity: Electrothermally or Thermally Actuated Switches 11 8 5 11 7 42
036 Boots, Shoes, and Leggings 7 5 7 12 10 41
131 Tobacco 6 9 9 4 13 41
132 Toilet 11 7 6 10 7 41
236 Automatic Temperature and Humidity Regulation 3 13 7 12 6 41
160 Flexible or Portable Closure, Partition, or Panel 5 15 8 5 7 40
091 Motors: Expansible Chamber Type 10 4 13 7 5 39
081 Tools 2 11 10 5 10 38
602 Surgery: Splint, Brace, or Bandage 7 7 6 8 10 38
047 Plant Husbandry 5 7 10 9 6 37
068 Textiles: Fluid Treating Apparatus 11 9 9 3 5 37
116 Signals and Indicators 7 9 8 6 7 37
122 Liquid Heaters and Vaporizers 6 8 5 7 11 37
104 Railways 6 14 4 7 5 36
221 Article Dispensing 5 9 9 6 7 36
301 Land Vehicles: Wheels and Axles 10 7 6 4 9 36
412 Bookbinding: Process and Apparatus 2 11 8 8 7 36
431 Combustion 11 8 6 5 6 36
037 Excavating 15 12 3 2 3 35
383 Flexible Bags 6 6 9 6 8 35
066 Textiles: Knitting 10 10 5 3 6 34
208 Mineral Oils: Processes and Products 7 9 7 6 5 34
005 Beds 2 5 12 4 10 33
044 Fuel and Related Compositions 4 5 8 4 10 31
329 Demodulators 7 5 7 10 2 31
059 Chain, Staple, and Horseshoe Making 12 6 3 3 6 30
312 Supports: Cabinet Structure 4 4 4 8 9 29
102 Ammunition and Explosives 4 4 4 9 6 27
126 Stoves and Furnaces 4 8 7 4 4 27
254 Implements or Apparatus for Applying Pushing or Pulling Force 6 5 4 4 8 27
105 Railway Rolling Stock 0 1 2 10 13 26
305 Wheel Substitutes for Land Vehicles 5 6 7 5 3 26
405 Hydraulic and Earth Engineering 0 8 4 5 9 26
100 Presses 4 2 5 7 6 24
494 Imperforate Bowl: Centrifugal Separators 2 4 9 2 7 24
040 Card, Picture, or Sign Exhibiting 6 4 2 3 8 23
108 Horizontally Supported Planar Surfaces 1 8 4 5 5 23
110 Furnaces 0 4 2 3 14 23
139 Textiles: Weaving 4 8 6 4 1 23
212 Traversing Hoists 5 9 0 3 6 23
211 Supports: Racks 0 4 8 6 4 22
453 Coin Handling 8 7 0 2 5 22
279 Chucks or Sockets 1 2 1 10 7 21
476 Friction Gear Transmission Systems or Components 4 3 4 3 6 20
483 Tool Changing 3 3 3 5 6 20
202 Distillation: Apparatus 2 4 4 5 4 19
224 Package and Article Carriers 5 1 2 7 4 19
229 Envelopes, Wrappers, and Paperboard Boxes 5 3 5 2 4 19
249 Static Molds 3 8 5 2 1 19
125 Stone Working 2 1 5 4 6 18
124 Mechanical Guns and Projectors 0 4 7 4 2 17
172 Earth Working 3 4 4 1 5 17
225 Severing by Tearing or Breaking 3 5 3 3 3 17
237 Heating Systems 2 3 5 2 5 17
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 0 2 3 2 10 17
043 Fishing, Trapping, and Vermin Destroying 2 3 2 2 7 16
175 Boring or Penetrating the Earth 1 5 5 4 1 16
283 Printed Matter 1 3 2 5 5 16
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 2 6 1 2 5 16
406 Conveyors: Fluid Current 3 4 1 4 4 16
149 Explosive and Thermic Compositions or Charges 2 5 5 2 1 15
588 Hazardous or Toxic Waste Destruction or Containment 1 4 2 4 4 15
178 Telegraphy 0 1 3 5 5 14
203 Distillation: Processes, Separatory 4 3 2 3 2 14
223 Apparel Apparatus 2 7 5 0 0 14
028 Textiles: Manufacturing 5 2 2 4 0 13
140 Wireworking 0 2 4 3 4 13
014 Bridges 1 2 6 2 1 12
452 Butchering 2 2 2 4 2 12
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 0 1 0 4 7 12
169 Fire Extinguishers 1 0 1 3 6 11
512 Perfume Compositions 2 1 2 3 3 11
023 Chemistry: Physical Processes 1 2 4 1 2 10
388 Electricity: Motor Control Systems 3 2 3 2 0 10
086 Ammunition and Explosive-Charge Making 0 0 3 1 5 9
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 1 2 0 4 2 9
201 Distillation: Processes, Thermolytic 0 3 2 1 2 8
450 Foundation Garments 1 5 0 2 0 8
191 Electricity: Transmission To Vehicles 0 0 1 2 4 7
238 Railways: Surface Track 0 1 1 2 3 7
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 0 1 0 3 3 7
472 Amusement Devices 0 0 4 1 2 7
026 Textiles: Cloth Finishing 1 0 2 1 2 6
038 Textiles: Ironing or Smoothing 0 1 1 2 2 6
127 Sugar, Starch, and Carbohydrates 0 0 0 0 6 6
144 Woodworking 0 2 3 1 0 6
193 Conveyors, Chutes, Skids, Guides, and Ways 3 0 1 1 1 6
226 Advancing Material of Indeterminate Length 0 2 2 2 0 6
298 Land Vehicles: Dumping 0 1 2 2 1 6
410 Freight Accommodation On Freight Carrier 0 1 1 1 3 6
441 Buoys, Rafts, and Aquatic Devices 1 1 0 3 1 6
076 Metal Tools and Implements, Making 0 0 1 2 2 5
171 Unearthing Plants or Buried Objects 0 1 2 2 0 5
404 Road Structure, Process, or Apparatus 2 1 0 0 2 5
135 Tent, Canopy, Umbrella, or Cane 2 1 0 0 1 4
182 Fire Escape, Ladder, or Scaffold 0 2 0 0 2 4
334 Tuners 2 2 0 0 0 4
373 Industrial Electric Heating Furnaces 0 0 1 0 3 4
019 Textiles: Fiber Preparation 2 0 1 0 0 3
042 Firearms 0 1 0 1 1 3
063 Jewelry 0 1 0 1 1 3
071 Chemistry: Fertilizers 0 1 1 1 0 3
087 Textiles: Braiding, Netting, and Lace Making 0 1 1 0 1 3
109 Safes, Bank Protection, or a Related Device 0 0 0 0 3 3
213 Railway Draft Appliances 1 0 0 1 1 3
281 Books, Strips, and Leaves 0 1 0 1 1 3
299 Mining or In Situ Disintegration of Hard Material 0 0 0 1 2 3
346 Recorders 0 0 1 2 0 3
012 Boot and Shoe Making 0 0 1 1 0 2
027 Undertaking 0 2 0 0 0 2
185 Motors: Spring, Weight, or Animal Powered 0 0 2 0 0 2
246 Railway Switches and Signals 0 0 0 1 1 2
260 Chemistry of Carbon Compounds 1 0 0 0 1 2
300 Brush, Broom, and Mop Making 0 0 0 2 0 2
413 Sheet Metal Container Making 0 0 1 0 1 2
507 Earth Boring, Well Treating, and Oil Field Chemistry 0 2 0 0 0 2
069 Leather Manufactures 0 0 0 0 1 1
079 Button Making 1 0 0 0 0 1
089 Ordnance 0 0 1 0 0 1
157 Wheelwright Machines 1 0 0 0 0 1
159 Concentrating Evaporators 0 1 0 0 0 1
186 Merchandising 0 0 1 0 0 1
190 Trunks and Hand-Carried Luggage 0 1 0 0 0 1
196 Mineral Oils: Apparatus 0 0 0 1 0 1
256 Fences 0 0 1 0 0 1
ALL ALL CLASSES 35501 44813 46139 50677 51919 229049



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