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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 2010 - 2014 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 2010 2011 2012 2013 2014 Total
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 2348 2284 2282 2711 2998 12623
348 Television 1142 1431 2017 1889 2082 8561
399 Electrophotography 1383 1479 1585 1678 2013 8138
358 Facsimile and Static Presentation Processing 975 1177 1643 2091 2126 8012
347 Incremental Printing of Symbolic Information 1232 1286 1473 1565 1866 7422
438 Semiconductor Device Manufacturing: Process 1500 1515 1231 1272 1215 6733
345 Computer Graphics Processing and Selective Visual Display Systems 928 937 1341 1478 1715 6399
382 Image Analysis 888 1051 1431 1349 1136 5855
370 Multiplex Communications 898 894 952 1087 1186 5017
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 624 624 936 1119 1282 4585
428 Stock Material or Miscellaneous Articles 853 933 913 862 872 4433
455 Telecommunications 634 770 1026 1021 858 4309
359 Optical: Systems and Elements 932 916 773 846 818 4285
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 761 801 760 879 934 4135
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 682 614 843 746 876 3761
349 Liquid Crystal Cells, Elements and Systems 680 823 832 713 610 3658
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 654 657 706 731 844 3592
365 Static Information Storage and Retrieval 629 670 715 685 687 3386
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 527 604 687 764 801 3383
375 Pulse or Digital Communications 486 558 814 718 637 3213
369 Dynamic Information Storage or Retrieval 805 898 722 482 241 3148
250 Radiant Energy 622 522 514 667 805 3130
361 Electricity: Electrical Systems and Devices 604 618 592 615 605 3034
310 Electrical Generator or Motor Structure 616 627 489 491 465 2688
532 Organic Compounds (includes Classes 532-570) 504 529 561 551 529 2674
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 452 438 467 436 483 2276
711 Memory (Electrical Computers and Digital Processing Systems) 312 411 491 447 441 2102
435 Chemistry: Molecular Biology and Microbiology 404 428 401 398 433 2064
128 Surgery (includes Class 600) 285 296 434 516 512 2043
313 Electric Lamp and Discharge Devices 422 460 452 367 303 2004
386 Motion Video Signal Processing for Recording or Reproducing 318 405 438 440 344 1945
324 Electricity: Measuring and Testing 441 322 329 436 388 1916
123 Internal-Combustion Engines 402 343 373 360 399 1877
714 Error Detection/Correction and Fault Detection/Recovery 329 393 391 421 336 1870
029 Metal Working 363 333 411 381 354 1842
439 Electrical Connectors 407 359 345 330 401 1842
713 Support (Electrical Computers and Digital Processing Systems) 355 321 363 425 378 1842
360 Dynamic Magnetic Information Storage or Retrieval 394 378 397 294 362 1825
707 DP: Database and File Management or Data Structures (Data Processing) 351 353 445 351 321 1821
271 Sheet Feeding or Delivering 308 334 339 422 387 1790
073 Measuring and Testing 343 359 354 337 378 1771
362 Illumination 323 258 279 405 424 1689
356 Optics: Measuring and Testing 359 353 300 324 343 1679
340 Communications: Electrical 321 308 366 349 313 1657
180 Motor Vehicles 340 292 288 326 363 1609
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 347 320 261 358 315 1601
700 DP: Generic Control Systems or Specific Applications (Data Processing) 278 288 332 323 344 1565
318 Electricity: Motive Power Systems 240 303 311 287 347 1488
381 Electrical Audio Signal Processing Systems and Devices 166 262 447 297 276 1448
396 Photography 453 312 209 230 198 1402
174 Electricity: Conductors and Insulators 169 216 331 337 327 1380
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 222 290 300 272 284 1368
385 Optical Waveguides 305 209 201 272 296 1283
427 Coating Processes 239 237 314 247 245 1282
463 Amusement Devices: Games 164 197 358 276 287 1282
060 Power Plants 209 208 264 278 314 1273
252 Compositions 208 220 262 282 261 1233
280 Land Vehicles 315 236 149 253 249 1202
726 Information Security 152 186 250 267 271 1126
353 Optics: Image Projectors 153 263 225 233 243 1117
710 Input/Output (Electrical Computers and Digital Data Processing Systems) 240 237 233 204 200 1114
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 191 173 230 241 276 1111
372 Coherent Light Generators 318 224 184 182 178 1086
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 202 187 225 229 238 1081
398 Optical Communications 198 198 251 195 229 1071
702 DP: Measuring, Calibrating, or Testing (Data Processing) 206 203 227 208 215 1059
296 Land Vehicles: Bodies and Tops 176 164 206 207 238 991
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 238 184 195 173 197 987
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 171 191 198 210 192 962
320 Electricity: Battery or Capacitor Charging or Discharging 171 131 233 174 227 936
219 Electric Heating 134 152 190 221 217 914
315 Electric Lamp and Discharge Devices: Systems 103 138 188 197 240 866
074 Machine Element or Mechanism 161 143 170 190 195 859
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 172 179 204 163 119 837
148 Metal Treatment 157 154 196 156 169 832
343 Communications: Radio Wave Antennas 175 141 134 140 182 772
384 Bearings 130 133 157 153 194 767
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 184 134 151 152 134 755
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 159 149 145 162 111 726
333 Wave Transmission Lines and Networks 137 139 165 136 141 718
604 Surgery (Medicators and Receptors) 126 130 148 158 151 713
323 Electricity: Power Supply or Regulation Systems 149 129 127 141 164 710
355 Photocopying 113 142 164 142 136 697
118 Coating Apparatus 110 131 148 141 152 682
378 X-Ray or Gamma Ray Systems or Devices 151 127 116 127 160 681
341 Coded Data Generation or Conversion 142 166 118 132 117 675
725 Interactive Video Distribution Systems 114 122 121 134 176 667
204 Chemistry: Electrical and Wave Energy 98 138 139 128 153 656
363 Electric Power Conversion Systems 111 100 111 156 154 632
423 Chemistry of Inorganic Compounds 135 106 121 130 112 604
307 Electrical Transmission or Interconnection Systems 99 125 107 101 164 596
062 Refrigeration 132 110 124 91 133 590
380 Cryptography 95 116 139 120 101 571
417 Pumps 75 90 152 122 120 559
084 Music 156 123 74 86 118 557
330 Amplifiers 143 110 104 103 94 554
106 Compositions: Coating or Plastic 118 124 108 95 93 538
297 Chairs and Seats 108 102 94 107 126 537
216 Etching a Substrate: Processes 73 101 97 129 119 519
152 Resilient Tires and Wheels 74 77 107 100 145 503
475 Planetary Gear Transmission Systems or Components 58 89 114 108 129 498
210 Liquid Purification or Separation 90 107 97 97 106 497
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 126 91 107 85 87 496
477 Interrelated Power Delivery Controls, Including Engine Control 75 90 121 104 104 494
270 Sheet-Material Associating 90 142 114 79 67 492
717 DP: Software Development, Installation, and Management (Data Processing) 79 67 89 137 114 486
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 132 97 86 80 89 484
473 Games Using Tangible Projectile 103 86 67 77 150 483
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 93 99 100 88 99 479
331 Oscillators 97 110 91 83 97 478
400 Typewriting Machines 70 76 71 98 136 451
451 Abrading 81 75 104 99 86 445
720 Dynamic Optical Information Storage or Retrieval 108 116 102 73 43 442
501 Compositions: Ceramic 83 86 90 95 83 437
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 44 43 95 120 127 429
606 Surgery (instruments) 66 57 114 106 84 427
436 Chemistry: Analytical and Immunological Testing 80 106 75 76 88 425
326 Electronic Digital Logic Circuitry 119 101 57 87 58 422
072 Metal Deforming 69 78 93 99 77 416
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 73 78 84 83 93 411
351 Optics: Eye Examining, Vision Testing and Correcting 74 74 68 80 107 403
137 Fluid Handling 54 58 81 109 93 395
134 Cleaning and Liquid Contact with Solids 67 89 82 84 71 393
336 Inductor Devices 71 79 80 73 87 390
474 Endless Belt Power Transmission Systems or Components 86 104 68 55 70 383
200 Electricity: Circuit Makers and Breakers 63 90 68 66 95 382
136 Batteries: Thermoelectric and Photoelectric 45 80 77 71 108 381
379 Telephonic Communications 66 63 90 75 73 367
188 Brakes 48 55 59 88 105 355
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 59 84 50 81 72 346
192 Clutches and Power-Stop Control 72 54 86 53 80 345
228 Metal Fusion Bonding 98 79 68 42 48 335
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 61 43 73 70 67 314
415 Rotary Kinetic Fluid Motors or Pumps 40 51 87 57 67 302
065 Glass Manufacturing 41 50 55 69 86 301
248 Supports (e.g., for holding articles, etc.) 62 45 58 50 76 291
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 49 57 67 59 58 290
426 Food or Edible Material: Processes, Compositions, and Products 55 48 65 55 62 285
418 Rotary Expansible Chamber Devices 53 37 63 69 61 283
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 41 45 73 62 54 275
706 DP: Artificial Intelligence (Data Processing) 45 42 61 68 59 275
303 Fluid-Pressure and Analogous Brake Systems 41 53 53 60 67 274
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 38 47 56 66 62 269
414 Material or Article Handling 49 65 47 49 56 266
445 Electric Lamp or Space Discharge Component or Device Manufacturing 63 70 57 46 30 266
242 Winding, Tensioning, or Guiding 70 42 38 52 59 261
368 Horology: Time Measuring Systems or Devices 41 34 54 54 67 250
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 62 64 45 37 41 249
165 Heat Exchange 61 66 36 47 38 248
096 Gas Separation: Apparatus 47 36 45 66 50 244
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 48 38 46 66 42 240
198 Conveyors: Power-Driven 50 42 41 41 63 237
708 Arithmetic Processing and Calculating (Electrical Computers) 37 39 41 62 46 225
277 Seal for a Joint or Juncture 45 48 40 50 41 224
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 46 54 45 36 41 222
164 Metal Founding 44 50 56 45 24 219
290 Prime-Mover Dynamo Plants 26 37 54 60 42 219
251 Valves and Valve Actuation 47 37 38 45 51 218
181 Acoustics 52 44 37 41 41 215
440 Marine Propulsion 24 45 65 28 53 215
239 Fluid Sprinkling, Spraying, and Diffusing 56 36 30 41 46 209
055 Gas Separation 31 54 36 40 46 207
220 Receptacles 34 30 36 49 58 207
015 Brushing, Scrubbing, and General Cleaning 34 41 42 42 45 204
206 Special Receptacle or Package 55 40 38 33 34 200
101 Printing 35 29 41 27 60 192
416 Fluid Reaction Surfaces (i.e., Impellers) 15 30 53 52 42 192
112 Sewing 21 45 48 29 45 188
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 23 42 56 47 20 188
374 Thermal Measuring and Testing 34 31 44 37 34 180
083 Cutting 30 37 35 29 46 177
024 Buckles, Buttons, Clasps, Etc. 29 29 22 36 57 173
267 Spring Devices 20 27 35 35 55 172
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 43 40 33 26 29 171
049 Movable or Removable Closures 32 17 34 37 39 159
173 Tool Driving or Impacting 26 24 32 39 37 158
052 Static Structures (e.g., Buildings) 33 28 33 34 29 157
338 Electrical Resistors 45 38 31 23 14 151
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 36 40 27 20 28 151
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 43 38 29 21 16 147
033 Geometrical Instruments 33 33 25 28 24 143
292 Closure Fasteners 22 24 20 37 39 142
420 Alloys or Metallic Compositions 19 23 26 25 43 136
162 Paper Making and Fiber Liberation 21 28 35 23 28 135
095 Gas Separation: Processes 27 25 20 33 29 134
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 10 22 28 32 41 133
227 Elongated-Member-Driving Apparatus 32 29 22 30 15 128
367 Communications, Electrical: Acoustic Wave Systems and Devices 17 22 21 28 39 127
222 Dispensing (apparatus and process) 22 16 19 36 33 126
285 Pipe Joints or Couplings 28 29 30 20 19 126
030 Cutlery 19 25 29 22 30 125
376 Induced Nuclear Reactions: Processes, Systems, and Elements 12 20 18 28 47 125
053 Package Making 31 18 26 24 25 124
016 Miscellaneous Hardware (e.g., Bushing, Carpet Fastener, Caster, Door Closer, Panel Hanger, Attachable or Adjunct Handle, Hinge, Window Sash Balance, Etc.) 14 25 25 33 26 123
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 37 29 17 23 17 123
504 Plant Protecting and Regulating Compositions 17 12 30 28 32 119
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 19 16 16 35 30 116
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 31 26 24 20 14 115
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 11 19 28 30 25 113
194 Check-Actuated Control Mechanisms 25 11 21 24 32 113
269 Work Holders 9 19 24 33 24 109
241 Solid Material Comminution or Disintegration 23 25 24 19 15 106
401 Coating Implements with Material Supply 20 26 23 18 19 106
366 Agitating (e.g., of articles and materials) 13 18 26 13 32 102
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 21 16 14 23 27 101
601 Surgery: Kinesitherapy 12 21 22 24 22 101
409 Gear Cutting, Milling, or Planing 9 19 12 25 33 98
002 Apparel 28 20 19 17 12 96
505 Superconductor Technology: Apparatus, Material, Process 21 15 25 11 24 96
070 Locks 18 20 19 17 13 87
209 Classifying, Separating, and Assorting Solids 11 20 20 14 22 87
585 Chemistry of Hydrocarbon Compounds 11 17 23 20 16 87
408 Cutting by Use of Rotating Axially Moving Tool 13 9 14 22 28 86
261 Gas and Liquid Contact Apparatus 11 18 22 23 11 85
407 Cutters, for Shaping 10 16 14 18 27 85
322 Electricity: Single Generator Systems 14 11 15 20 24 84
294 Handling: Hand and Hoist-Line Implements 13 8 16 17 28 82
184 Lubrication 10 21 17 15 18 81
266 Metallurgical Apparatus 20 15 20 19 6 80
392 Electric Resistance Heating Devices 14 22 16 9 18 79
433 Dentistry 11 14 21 17 16 79
034 Drying and Gas or Vapor Contact with Solids 10 14 20 16 15 75
048 Gas: Heating and Illuminating 10 9 18 18 20 75
051 Abrasive Tool Making Process, Material, or Composition 10 14 13 17 21 75
850 Scanning-Probe Techniques or Apparatus; Applications of Scanning-Probe Techniques, e.g., Scanning Probe Microscopy [Spm] 8 16 17 20 12 73
607 Surgery: Light, Thermal, and Electrical Application 5 15 18 17 17 72
293 Vehicle Fenders 14 19 8 9 21 71
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 10 7 10 25 17 69
273 Amusement Devices: Games 21 7 10 20 9 67
082 Turning (e.g., for metal working) 12 13 10 16 13 64
215 Bottles and Jars 11 7 15 14 17 64
092 Expansible Chamber Devices 15 10 8 11 19 63
482 Exercise Devices 18 23 14 5 3 63
004 Baths, Closets, Sinks, and Spittoons 10 9 17 12 14 62
138 Pipes and Tubular Conduits 13 8 12 13 16 62
454 Ventilation 8 9 9 17 19 62
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 7 10 20 9 13 59
244 Aeronautics and Astronautics 10 9 7 17 15 58
099 Foods and Beverages: Apparatus 12 5 10 15 15 57
114 Ships 8 16 11 15 7 57
119 Animal Husbandry 10 12 19 8 8 57
177 Weighing Scales 8 14 12 10 12 56
492 Roll or Roller 10 8 15 6 17 56
419 Powder Metallurgy Processes 18 16 9 8 4 55
434 Education and Demonstration 10 10 7 14 14 55
403 Joints and Connections 11 9 8 14 12 54
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 11 7 9 13 14 54
236 Automatic Temperature and Humidity Regulation 13 7 12 6 15 53
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 15 11 13 3 11 53
056 Harvesters 12 11 14 10 5 52
432 Heating 12 15 9 9 7 52
446 Amusement Devices: Toys 10 7 11 13 8 49
332 Modulators 11 12 11 4 10 48
160 Flexible or Portable Closure, Partition, or Panel 15 8 5 7 12 47
301 Land Vehicles: Wheels and Axles 7 6 4 9 21 47
081 Tools 11 10 5 10 10 46
105 Railway Rolling Stock 1 2 10 13 20 46
208 Mineral Oils: Processes and Products 9 7 6 5 16 43
122 Liquid Heaters and Vaporizers 8 5 7 11 11 42
131 Tobacco 9 9 4 13 7 42
005 Beds 5 12 4 10 10 41
036 Boots, Shoes, and Leggings 5 7 12 10 7 41
044 Fuel and Related Compositions 5 8 4 10 14 41
221 Article Dispensing 9 9 6 7 10 41
337 Electricity: Electrothermally or Thermally Actuated Switches 8 5 11 7 9 40
383 Flexible Bags 6 9 6 8 11 40
057 Textiles: Spinning, Twisting, and Twining 10 6 12 8 3 39
091 Motors: Expansible Chamber Type 4 13 7 5 9 38
110 Furnaces 4 2 3 14 15 38
116 Signals and Indicators 9 8 6 7 8 38
412 Bookbinding: Process and Apparatus 11 8 8 7 4 38
602 Surgery: Splint, Brace, or Bandage 7 6 8 10 7 38
047 Plant Husbandry 7 10 9 6 4 36
132 Toilet 7 6 10 7 6 36
405 Hydraulic and Earth Engineering 8 4 5 9 10 36
312 Supports: Cabinet Structure 4 4 8 9 10 35
431 Combustion 8 6 5 6 10 35
068 Textiles: Fluid Treating Apparatus 9 9 3 5 8 34
104 Railways 14 4 7 5 4 34
126 Stoves and Furnaces 8 7 4 4 9 32
100 Presses 2 5 7 6 10 30
102 Ammunition and Explosives 4 4 9 6 7 30
211 Supports: Racks 4 8 6 4 7 29
066 Textiles: Knitting 10 5 3 6 4 28
305 Wheel Substitutes for Land Vehicles 6 7 5 3 5 26
037 Excavating 12 3 2 3 5 25
254 Implements or Apparatus for Applying Pushing or Pulling Force 5 4 4 8 4 25
329 Demodulators 5 7 10 2 1 25
483 Tool Changing 3 3 5 6 8 25
494 Imperforate Bowl: Centrifugal Separators 4 9 2 7 3 25
040 Card, Picture, or Sign Exhibiting 4 2 3 8 7 24
059 Chain, Staple, and Horseshoe Making 6 3 3 6 6 24
108 Horizontally Supported Planar Surfaces 8 4 5 5 2 24
212 Traversing Hoists 9 0 3 6 5 23
224 Package and Article Carriers 1 2 7 4 9 23
125 Stone Working 1 5 4 6 5 21
139 Textiles: Weaving 8 6 4 1 2 21
225 Severing by Tearing or Breaking 5 3 3 3 7 21
476 Friction Gear Transmission Systems or Components 3 4 3 6 5 21
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 2 3 2 10 4 21
588 Hazardous or Toxic Waste Destruction or Containment 4 2 4 4 7 21
043 Fishing, Trapping, and Vermin Destroying 3 2 2 7 6 20
279 Chucks or Sockets 2 1 10 7 0 20
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 1 0 4 7 8 20
124 Mechanical Guns and Projectors 4 7 4 2 2 19
202 Distillation: Apparatus 4 4 5 4 1 18
249 Static Molds 8 5 2 1 2 18
140 Wireworking 2 4 3 4 4 17
172 Earth Working 4 4 1 5 3 17
229 Envelopes, Wrappers, and Paperboard Boxes 3 5 2 4 3 17
283 Printed Matter 3 2 5 5 2 17
406 Conveyors: Fluid Current 4 1 4 4 4 17
175 Boring or Penetrating the Earth 5 5 4 1 0 15
178 Telegraphy 1 3 5 5 1 15
237 Heating Systems 3 5 2 5 0 15
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 6 1 2 5 1 15
453 Coin Handling 7 0 2 5 1 15
169 Fire Extinguishers 0 1 3 6 4 14
203 Distillation: Processes, Separatory 3 2 3 2 4 14
223 Apparel Apparatus 7 5 0 0 2 14
028 Textiles: Manufacturing 2 2 4 0 5 13
149 Explosive and Thermic Compositions or Charges 5 5 2 1 0 13
472 Amusement Devices 0 4 1 2 5 12
014 Bridges 2 6 2 1 0 11
023 Chemistry: Physical Processes 2 4 1 2 2 11
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 2 0 4 2 3 11
452 Butchering 2 2 4 2 1 11
086 Ammunition and Explosive-Charge Making 0 3 1 5 1 10
512 Perfume Compositions 1 2 3 3 1 10
191 Electricity: Transmission To Vehicles 0 1 2 4 2 9
193 Conveyors, Chutes, Skids, Guides, and Ways 0 1 1 1 6 9
298 Land Vehicles: Dumping 1 2 2 1 3 9
171 Unearthing Plants or Buried Objects 1 2 2 0 3 8
201 Distillation: Processes, Thermolytic 3 2 1 2 0 8
226 Advancing Material of Indeterminate Length 2 2 2 0 2 8
238 Railways: Surface Track 1 1 2 3 1 8
450 Foundation Garments 5 0 2 0 1 8
038 Textiles: Ironing or Smoothing 1 1 2 2 1 7
388 Electricity: Motor Control Systems 2 3 2 0 0 7
410 Freight Accommodation On Freight Carrier 1 1 1 3 1 7
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 1 0 3 3 0 7
087 Textiles: Braiding, Netting, and Lace Making 1 1 0 1 3 6
127 Sugar, Starch, and Carbohydrates 0 0 0 6 0 6
135 Tent, Canopy, Umbrella, or Cane 1 0 0 1 4 6
144 Woodworking 2 3 1 0 0 6
346 Recorders 0 1 2 0 3 6
373 Industrial Electric Heating Furnaces 0 1 0 3 2 6
441 Buoys, Rafts, and Aquatic Devices 1 0 3 1 1 6
026 Textiles: Cloth Finishing 0 2 1 2 0 5
076 Metal Tools and Implements, Making 0 1 2 2 0 5
182 Fire Escape, Ladder, or Scaffold 2 0 0 2 1 5
299 Mining or In Situ Disintegration of Hard Material 0 0 1 2 2 5
404 Road Structure, Process, or Apparatus 1 0 0 2 2 5
071 Chemistry: Fertilizers 1 1 1 0 1 4
213 Railway Draft Appliances 0 0 1 1 2 4
334 Tuners 2 0 0 0 2 4
042 Firearms 1 0 1 1 0 3
063 Jewelry 1 0 1 1 0 3
109 Safes, Bank Protection, or a Related Device 0 0 0 3 0 3
281 Books, Strips, and Leaves 1 0 1 1 0 3
413 Sheet Metal Container Making 0 1 0 1 1 3
012 Boot and Shoe Making 0 1 1 0 0 2
019 Textiles: Fiber Preparation 0 1 0 0 1 2
027 Undertaking 2 0 0 0 0 2
185 Motors: Spring, Weight, or Animal Powered 0 2 0 0 0 2
186 Merchandising 0 1 0 0 1 2
196 Mineral Oils: Apparatus 0 0 1 0 1 2
246 Railway Switches and Signals 0 0 1 1 0 2
256 Fences 0 1 0 0 1 2
300 Brush, Broom, and Mop Making 0 0 2 0 0 2
507 Earth Boring, Well Treating, and Oil Field Chemistry 2 0 0 0 0 2
069 Leather Manufactures 0 0 0 1 0 1
089 Ordnance 0 1 0 0 0 1
159 Concentrating Evaporators 1 0 0 0 0 1
190 Trunks and Hand-Carried Luggage 1 0 0 0 0 1
232 Deposit and Collection Receptacles 0 0 0 0 1 1
260 Chemistry of Carbon Compounds 0 0 0 1 0 1
295 Railway Wheels and Axles 0 0 0 0 1 1
352 Optics: Motion Pictures 0 0 0 0 1 1
ALL ALL CLASSES 44813 46139 50677 51919 53849 247397



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