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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

CALIFORNIA

( 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
370 Multiplex Communications 726 940 1193 1597 1607 6063
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 618 683 824 1189 1152 4466
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 652 630 714 987 1043 4026
707 DP: Database and File Management or Data Structures (Data Processing) 418 453 661 1213 1174 3919
455 Telecommunications 513 477 563 760 1030 3343
438 Semiconductor Device Manufacturing: Process 582 472 504 715 704 2977
435 Chemistry: Molecular Biology and Microbiology 529 486 487 675 645 2822
375 Pulse or Digital Communications 462 446 494 639 641 2682
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 452 416 451 619 689 2627
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 187 261 344 747 769 2308
345 Computer Graphics Processing and Selective Visual Display Systems 388 333 419 518 591 2249
365 Static Information Storage and Retrieval 420 417 440 428 487 2192
714 Error Detection/Correction and Fault Detection/Recovery 404 402 415 493 466 2180
128 Surgery (includes Class 600) 303 304 330 510 608 2055
711 Memory (Electrical Computers and Digital Processing Systems) 375 384 346 395 480 1980
382 Image Analysis 277 347 388 468 473 1953
713 Support (Electrical Computers and Digital Processing Systems) 315 352 356 468 393 1884
360 Dynamic Magnetic Information Storage or Retrieval 422 351 343 340 378 1834
606 Surgery (instruments) 255 194 212 394 545 1600
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 222 195 278 397 363 1455
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 231 243 263 279 289 1305
532 Organic Compounds (includes Classes 532-570) 191 273 246 292 291 1293
250 Radiant Energy 255 275 241 245 217 1233
356 Optics: Measuring and Testing 251 292 229 230 190 1192
361 Electricity: Electrical Systems and Devices 234 218 223 271 231 1177
726 Information Security 136 137 214 307 371 1165
359 Optical: Systems and Elements 236 231 213 255 213 1148
710 Input/Output (Electrical Computers and Digital Processing Systems) 188 206 216 268 264 1142
348 Television 157 185 199 276 279 1096
340 Communications: Electrical 210 204 195 235 238 1082
604 Surgery (Medicators and Receptors) 126 132 152 308 343 1061
324 Electricity: Measuring and Testing 196 205 203 239 210 1053
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 277 278 132 180 173 1040
702 DP: Measuring, Calibrating, or Testing (Data Processing) 202 171 176 257 234 1040
385 Optical Waveguides 267 242 200 161 108 978
717 DP: Software Development, Installation, and Management (Data Processing) 183 163 152 260 202 960
326 Electronic Digital Logic Circuitry 203 205 192 206 153 959
607 Surgery: Light, Thermal, and Electrical Application 193 108 153 224 280 958
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 207 171 174 199 189 940
439 Electrical Connectors 127 165 161 185 162 800
029 Metal Working 156 132 139 158 160 745
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 98 102 118 181 235 734
473 Games Using Tangible Projectile 126 112 127 162 179 706
341 Coded Data Generation or Conversion 140 159 140 150 116 705
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 128 121 110 121 175 655
073 Measuring and Testing 145 159 122 115 103 644
379 Telephonic Communications 117 89 112 156 165 639
700 DP: Generic Control Systems or Specific Applications (Data Processing) 111 100 108 152 148 619
362 Illumination 120 98 95 133 154 600
725 Interactive Video Distribution Systems 62 53 117 158 207 597
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 98 107 120 136 134 595
330 Amplifiers 145 104 108 126 101 584
398 Optical Communications 110 96 116 113 125 560
428 Stock Material or Miscellaneous Articles 101 75 93 122 168 559
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 88 104 84 134 131 541
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 81 107 94 140 111 533
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 80 89 107 112 144 532
706 DP: Artificial Intelligence (Data Processing) 50 48 102 157 173 530
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 102 107 104 101 114 528
372 Coherent Light Generators 110 92 111 116 93 522
323 Electricity: Power Supply or Regulation Systems 92 79 99 114 112 496
358 Facsimile and Static Presentation Processing 85 87 112 97 114 495
343 Communications: Radio Wave Antennas 76 82 87 112 120 477
380 Cryptography 87 65 101 110 96 459
427 Coating Processes 57 71 83 129 115 455
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 76 63 76 115 124 454
436 Chemistry: Analytical and Immunological Testing 82 73 93 91 99 438
381 Electrical Audio Signal Processing Systems and Devices 73 59 73 91 130 426
482 Exercise Devices 61 56 74 115 106 412
280 Land Vehicles 77 66 78 92 93 406
331 Oscillators 79 63 80 90 91 403
210 Liquid Purification or Separation 86 77 77 74 81 395
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 84 52 51 97 94 378
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 46 49 65 103 99 362
204 Chemistry: Electrical and Wave Energy 77 61 59 96 67 360
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 50 66 74 82 73 345
351 Optics: Eye Examining, Vision Testing and Correcting 54 72 68 64 85 343
084 Music 65 65 61 76 63 330
333 Wave Transmission Lines and Networks 61 69 59 70 64 323
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 74 66 57 57 68 322
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 56 54 55 81 75 321
052 Static Structures (e.g., Buildings) 45 32 57 82 89 305
315 Electric Lamp and Discharge Devices: Systems 55 60 50 48 90 303
363 Electric Power Conversion Systems 45 55 56 66 78 300
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 44 34 47 87 81 293
708 Arithmetic Processing and Calculating (Electrical Computers) 53 58 50 72 60 293
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 56 30 47 58 95 286
378 X-Ray or Gamma Ray Systems or Devices 44 57 62 66 56 285
310 Electrical Generator or Motor Structure 51 48 65 66 52 282
244 Aeronautics and Astronautics 53 41 43 56 81 274
248 Supports (e.g., for holding articles, etc.) 43 39 51 81 54 268
347 Incremental Printing of Symbolic Information 69 43 48 47 60 267
206 Special Receptacle or Package 44 51 42 51 52 240
118 Coating Apparatus 31 44 35 62 66 238
386 Motion Video Signal Processing for Recording or Reproducing 49 50 38 47 48 232
320 Electricity: Battery or Capacitor Charging or Discharging 19 22 56 62 71 230
451 Abrading 80 31 30 44 44 229
060 Power Plants 40 26 42 53 61 222
137 Fluid Handling 47 40 37 61 35 220
219 Electric Heating 68 32 33 52 34 219
174 Electricity: Conductors and Insulators 44 49 40 40 42 215
307 Electrical Transmission or Interconnection Systems 22 22 42 54 75 215
318 Electricity: Motive Power Systems 38 35 33 47 61 214
134 Cleaning and Liquid Contact with Solids 46 35 36 42 49 208
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 25 27 23 73 56 204
216 Etching a Substrate: Processes 40 39 37 36 47 199
433 Dentistry 48 34 20 35 58 195
062 Refrigeration 51 30 33 38 37 189
369 Dynamic Information Storage or Retrieval 27 33 31 33 64 188
446 Amusement Devices: Toys 29 23 37 48 51 188
002 Apparel 33 31 25 46 44 179
033 Geometrical Instruments 34 33 31 43 38 179
015 Brushing, Scrubbing, and General Cleaning 26 44 30 45 30 175
423 Chemistry of Inorganic Compounds 26 20 36 58 29 169
463 Amusement Devices: Games 12 21 15 47 73 168
220 Receptacles 22 16 32 37 58 165
123 Internal-Combustion Engines 28 29 29 40 36 162
136 Batteries: Thermoelectric and Photoelectric 16 12 29 42 63 162
296 Land Vehicles: Bodies and Tops 53 32 24 34 19 162
005 Beds 25 28 21 45 39 158
396 Photography 8 24 30 51 44 157
297 Chairs and Seats 31 36 31 29 25 152
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 35 19 28 34 34 150
273 Amusement Devices: Games 24 34 28 37 20 143
119 Animal Husbandry 21 26 23 31 39 140
180 Motor Vehicles 19 20 20 33 44 136
602 Surgery: Splint, Brace, or Bandage 20 12 21 36 47 136
239 Fluid Sprinkling, Spraying, and Diffusing 32 28 20 30 24 134
040 Card, Picture, or Sign Exhibiting 20 29 14 28 42 133
353 Optics: Image Projectors 23 39 21 17 29 129
135 Tent, Canopy, Umbrella, or Cane 21 11 25 36 33 126
252 Compositions 17 25 17 28 39 126
004 Baths, Closets, Sinks, and Spittoons 21 27 18 25 24 115
313 Electric Lamp and Discharge Devices 18 21 22 27 27 115
222 Dispensing (apparatus and process) 24 18 10 36 26 114
414 Material or Article Handling 16 17 26 36 18 113
036 Boots, Shoes, and Leggings 16 16 16 30 27 105
336 Inductor Devices 18 11 20 21 35 105
290 Prime-Mover Dynamo Plants 20 14 23 21 26 104
095 Gas Separation: Processes 14 14 18 23 30 99
349 Liquid Crystal Cells, Elements and Systems 22 14 20 17 26 99
434 Education and Demonstration 20 12 23 13 28 96
355 Photocopying 21 25 14 14 21 95
208 Mineral Oils: Processes and Products 10 25 17 19 23 94
426 Food or Edible Material: Processes, Compositions, and Products 16 12 18 24 23 93
404 Road Structure, Process, or Apparatus 13 28 12 21 18 92
165 Heat Exchange 27 13 15 18 15 88
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 11 13 14 35 15 88
030 Cutlery 9 17 11 27 22 86
417 Pumps 15 19 8 15 28 85
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 20 17 12 20 16 85
114 Ships 25 19 14 11 14 83
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 6 7 10 23 37 83
441 Buoys, Rafts, and Aquatic Devices 22 17 11 15 17 82
224 Package and Article Carriers 14 13 6 28 20 81
081 Tools 28 8 9 16 18 79
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 13 14 20 17 15 79
200 Electricity: Circuit Makers and Breakers 14 19 15 16 14 78
405 Hydraulic and Earth Engineering 15 13 13 19 18 78
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 19 16 13 18 11 77
181 Acoustics 13 14 15 10 25 77
106 Compositions: Coating or Plastic 17 10 13 22 13 75
399 Electrophotography 10 6 10 29 20 75
070 Locks 18 13 10 17 16 74
099 Foods and Beverages: Apparatus 15 18 6 16 19 74
367 Communications, Electrical: Acoustic Wave Systems and Devices 14 12 21 13 14 74
601 Surgery: Kinesitherapy 24 20 11 9 9 73
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 24 12 9 14 13 72
294 Handling: Hand and Hoist-Line Implements 18 10 14 15 15 72
043 Fishing, Trapping, and Vermin Destroying 14 12 7 16 22 71
042 Firearms 7 18 10 20 15 70
211 Supports: Racks 15 13 10 12 20 70
285 Pipe Joints or Couplings 9 10 15 18 18 70
374 Thermal Measuring and Testing 8 13 18 20 11 70
228 Metal Fusion Bonding 6 14 15 18 14 67
102 Ammunition and Explosives 11 14 18 10 13 66
401 Coating Implements with Material Supply 20 9 10 14 12 65
024 Buckles, Buttons, Clasps, Etc. 11 15 8 15 15 64
053 Package Making 16 17 16 9 6 64
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 11 9 15 14 15 64
368 Horology: Time Measuring Systems or Devices 10 17 12 10 14 63
188 Brakes 15 8 15 11 13 62
251 Valves and Valve Actuation 10 6 14 15 16 61
124 Mechanical Guns and Projectors 5 13 9 16 16 59
132 Toilet 20 8 10 5 16 59
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 11 8 8 15 14 56
585 Chemistry of Hydrocarbon Compounds 6 6 16 10 18 56
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 8 12 15 8 12 55
126 Stoves and Furnaces 5 7 7 17 18 54
198 Conveyors: Power-Driven 13 14 12 8 7 54
366 Agitating (e.g., of articles and materials) 10 16 11 7 9 53
016 Miscellaneous Hardware 6 7 11 13 15 52
074 Machine Element or Mechanism 12 11 9 11 8 51
096 Gas Separation: Apparatus 8 8 8 14 13 51
108 Horizontally Supported Planar Surfaces 8 11 10 11 11 51
089 Ordnance 4 1 11 15 19 50
047 Plant Husbandry 7 5 9 18 10 49
148 Metal Treatment 11 4 14 7 13 49
160 Flexible or Portable Closure, Partition, or Panel 15 11 7 11 5 49
415 Rotary Kinetic Fluid Motors or Pumps 11 6 7 14 11 49
312 Supports: Cabinet Structure 9 7 10 11 11 48
072 Metal Deforming 11 12 12 7 5 47
227 Elongated-Member-Driving Apparatus 8 4 5 12 17 46
384 Bearings 6 14 10 8 8 46
475 Planetary Gear Transmission Systems or Components 20 11 5 8 2 46
044 Fuel and Related Compositions 6 5 9 9 16 45
292 Closure Fasteners 13 7 6 13 6 45
254 Implements or Apparatus for Applying Pushing or Pulling Force 4 18 5 9 7 43
242 Winding, Tensioning, or Guiding 8 13 9 5 7 42
376 Induced Nuclear Reactions: Processes, Systems, and Elements 4 2 15 9 11 41
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 3 6 7 8 17 41
221 Article Dispensing 14 5 6 6 9 40
175 Boring or Penetrating the Earth 8 5 9 9 8 39
271 Sheet Feeding or Delivering 5 8 6 8 12 39
431 Combustion 12 6 9 8 4 39
209 Classifying, Separating, and Assorting Solids 12 9 4 8 5 38
416 Fluid Reaction Surfaces (i.e., Impellers) 7 5 7 7 12 38
055 Gas Separation 7 12 9 4 5 37
400 Typewriting Machines 12 5 3 8 9 37
101 Printing 4 5 7 13 7 36
138 Pipes and Tubular Conduits 4 2 7 13 9 35
392 Electric Resistance Heating Devices 8 4 3 11 9 35
083 Cutting 6 4 4 9 10 33
332 Modulators 1 2 8 13 9 33
450 Foundation Garments 2 7 9 10 5 33
472 Amusement Devices 4 4 2 11 12 33
269 Work Holders 7 3 2 12 8 32
403 Joints and Connections 1 12 5 6 8 32
144 Woodworking 4 3 6 6 11 30
215 Bottles and Jars 13 1 7 4 5 30
410 Freight Accommodation On Freight Carrier 3 7 5 7 8 30
034 Drying and Gas or Vapor Contact with Solids 6 11 4 4 4 29
229 Envelopes, Wrappers, and Paperboard Boxes 7 5 8 7 2 29
476 Friction Gear Transmission Systems or Components 14 8 1 4 2 29
301 Land Vehicles: Wheels and Axles 3 5 8 5 7 28
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 5 3 4 8 7 27
104 Railways 4 3 3 8 9 27
182 Fire Escape, Ladder, or Scaffold 11 5 3 3 5 27
241 Solid Material Comminution or Disintegration 5 7 4 6 5 27
720 Dynamic Optical Information Storage or Retrieval 0 8 7 5 7 27
056 Harvesters 4 4 5 9 4 26
048 Gas: Heating and Illuminating 4 5 6 6 4 25
152 Resilient Tires and Wheels 5 5 5 3 7 25
169 Fire Extinguishers 6 5 2 9 3 25
236 Automatic Temperature and Humidity Regulation 6 7 2 5 5 25
261 Gas and Liquid Contact Apparatus 2 3 8 8 4 25
440 Marine Propulsion 8 6 4 6 1 25
116 Signals and Indicators 7 3 6 3 4 23
223 Apparel Apparatus 8 4 2 3 6 23
322 Electricity: Single Generator Systems 4 7 3 2 7 23
125 Stone Working 10 4 1 5 2 22
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 6 6 3 3 4 22
065 Glass Manufacturing 3 7 3 5 3 21
383 Flexible Bags 3 4 4 4 6 21
445 Electric Lamp or Space Discharge Component or Device Manufacturing 3 5 3 5 3 19
454 Ventilation 4 2 4 5 4 19
850 Scanning-Probe Techniques or Apparatus; Applications of Scanning-Probe Techniques, e.g., Scanning Probe Microscopy [Spm] 0 0 1 9 9 19
338 Electrical Resistors 4 3 2 7 2 18
408 Cutting by Use of Rotating Axially Moving Tool 6 2 2 3 5 18
063 Jewelry 6 4 1 3 3 17
100 Presses 2 3 5 3 4 17
110 Furnaces 4 3 3 4 3 17
150 Purses, Wallets, and Protective Covers 4 1 5 5 2 17
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 2 2 1 4 8 17
082 Turning (e.g., for metal working) 2 7 3 4 0 16
352 Optics: Motion Pictures 2 5 3 2 4 16
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 4 4 0 1 7 16
409 Gear Cutting, Milling, or Planing 4 1 3 3 5 16
412 Bookbinding: Process and Apparatus 2 3 3 7 1 16
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 3 4 1 4 3 15
049 Movable or Removable Closures 2 5 4 2 2 15
131 Tobacco 1 0 3 4 7 15
249 Static Molds 4 3 1 2 5 15
277 Seal for a Joint or Juncture 3 5 3 3 1 15
281 Books, Strips, and Leaves 2 2 2 5 4 15
501 Compositions: Ceramic 3 0 1 4 7 15
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 6 1 2 5 1 15
173 Tool Driving or Impacting 5 0 5 2 2 14
177 Weighing Scales 5 1 1 2 5 14
190 Trunks and Hand-Carried Luggage 3 3 4 2 2 14
419 Powder Metallurgy Processes 2 3 4 2 3 14
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 1 3 5 4 1 14
122 Liquid Heaters and Vaporizers 3 4 0 2 4 13
432 Heating 3 3 1 2 4 13
267 Spring Devices 1 2 1 4 4 12
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 1 4 2 3 2 12
014 Bridges 1 5 1 0 4 11
027 Undertaking 2 1 3 1 4 11
092 Expansible Chamber Devices 3 1 2 3 2 11
105 Railway Rolling Stock 0 1 4 1 5 11
149 Explosive and Thermic Compositions or Charges 0 0 0 4 7 11
283 Printed Matter 1 1 1 2 6 11
329 Demodulators 1 2 3 2 3 11
474 Endless Belt Power Transmission Systems or Components 2 0 2 7 0 11
051 Abrasive Tool Making Process, Material, or Composition 4 2 1 2 1 10
164 Metal Founding 2 2 5 0 1 10
256 Fences 2 2 2 3 1 10
505 Superconductor Technology: Apparatus, Material, Process 2 2 1 2 3 10
507 Earth Boring, Well Treating, and Oil Field Chemistry 1 3 2 3 1 10
054 Harness for Working Animal 3 2 4 0 0 9
172 Earth Working 0 0 3 4 2 9
192 Clutches and Power-Stop Control 2 0 3 3 1 9
202 Distillation: Apparatus 0 1 3 4 1 9
225 Severing by Tearing or Breaking 4 2 1 1 1 9
477 Interrelated Power Delivery Controls, Including Engine Control 1 2 1 3 2 9
111 Planting 1 1 2 2 2 8
112 Sewing 1 1 1 3 2 8
270 Sheet-Material Associating 0 2 5 0 1 8
279 Chucks or Sockets 1 2 3 1 1 8
337 Electricity: Electrothermally or Thermally Actuated Switches 3 0 1 3 1 8
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 2 2 0 3 1 8
588 Hazardous or Toxic Waste Destruction or Containment 2 0 0 2 4 8
012 Boot and Shoe Making 0 1 1 3 2 7
071 Chemistry: Fertilizers 2 0 0 1 4 7
140 Wireworking 1 1 1 2 2 7
194 Check-Actuated Control Mechanisms 1 1 0 2 3 7
238 Railways: Surface Track 2 2 2 1 0 7
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 2 1 0 4 0 7
452 Butchering 1 1 3 1 1 7
007 Compound Hand Tools 1 0 2 1 2 6
232 Deposit and Collection Receptacles 3 1 1 1 0 6
246 Railway Switches and Signals 2 1 0 1 2 6
303 Fluid-Pressure and Analogous Brake Systems 0 1 2 2 1 6
406 Conveyors: Fluid Current 1 1 1 1 2 6
418 Rotary Expansible Chamber Devices 0 2 1 1 2 6
494 Imperforate Bowl: Centrifugal Separators 0 0 2 2 2 6
504 Plant Protecting and Regulating Compositions 2 1 1 2 0 6
203 Distillation: Processes, Separatory 0 0 4 1 0 5
212 Traversing Hoists 1 0 2 1 1 5
293 Vehicle Fenders 1 2 1 1 0 5
037 Excavating 0 0 2 2 0 4
057 Textiles: Spinning, Twisting, and Twining 0 0 1 2 1 4
066 Textiles: Knitting 1 0 0 3 0 4
157 Wheelwright Machines 2 0 0 2 0 4
162 Paper Making and Fiber Liberation 0 0 2 0 2 4
191 Electricity: Transmission To Vehicles 0 1 0 0 3 4
299 Mining or In Situ Disintegration of Hard Material 0 2 1 1 0 4
334 Tuners 1 1 1 1 0 4
420 Alloys or Metallic Compositions 0 2 0 2 0 4
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 0 1 1 2 0 4
023 Chemistry: Physical Processes 0 0 0 2 1 3
026 Textiles: Cloth Finishing 1 1 0 0 1 3
038 Textiles: Ironing or Smoothing 1 1 1 0 0 3
059 Chain, Staple, and Horseshoe Making 0 2 0 1 0 3
178 Telegraphy 1 1 1 0 0 3
184 Lubrication 0 2 0 0 1 3
289 Knots and Knot Tying 1 0 1 1 0 3
068 Textiles: Fluid Treating Apparatus 0 0 0 2 0 2
086 Ammunition and Explosive-Charge Making 1 0 0 0 1 2
091 Motors: Expansible Chamber Type 0 0 1 0 1 2
109 Safes, Bank Protection, or a Related Device 0 1 0 1 0 2
168 Farriery 1 0 1 0 0 2
213 Railway Draft Appliances 0 2 0 0 0 2
237 Heating Systems 0 0 0 0 2 2
346 Recorders 1 1 0 0 0 2
388 Electricity: Motor Control Systems 0 1 0 1 0 2
407 Cutters, for Shaping 1 1 0 0 0 2
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 0 1 0 1 0 2
492 Roll or Roller 0 0 0 0 2 2
019 Textiles: Fiber Preparation 0 0 0 0 1 1
076 Metal Tools and Implements, Making 1 0 0 0 0 1
087 Textiles: Braiding, Netting, and Lace Making 0 1 0 0 0 1
127 Sugar, Starch, and Carbohydrates 0 0 0 0 1 1
139 Textiles: Weaving 0 0 0 0 1 1
159 Concentrating Evaporators 0 0 0 1 0 1
193 Conveyors, Chutes, Skids, Guides, and Ways 0 1 0 0 0 1
201 Distillation: Processes, Thermolytic 0 0 0 1 0 1
231 Whips and Whip Apparatus 0 1 0 0 0 1
266 Metallurgical Apparatus 0 0 0 0 1 1
314 Electric Lamp and Discharge Devices: Consumable Electrodes 0 0 1 0 0 1
462 Books, Strips, and Leaves for Manifolding 1 0 0 0 0 1
483 Tool Changing 0 1 0 0 0 1
512 Perfume Compositions 0 1 0 0 0 1
ALL ALL CLASSES 19600 19182 20648 27337 28148 114915


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