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U.S. PATENT AND TRADEMARK OFFICE
Office of Electronic Information Products
Patent Technology Monitoring Division (PTMD)

Patenting By Geographic Region (State and Country),
Breakout By Technology Class

Count of 2000 - 2004 Utility Patent Grants,
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 the patent- see 'Explanation of Data' )

The following table displays technology classes and counts of associated patents, as distributed by the year of patent grant
Class Class Title 2000 2001 2002 2003 2004 Total
438 Semiconductor Device Manufacturing: Process 667 844 897 864 752 4024
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 661 743 707 774 611 3496
435 Chemistry: Molecular Biology and Microbiology 699 776 800 650 539 3464
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 351 398 473 607 650 2479
370 Multiplex Communications 328 344 428 446 611 2157
128 Surgery (includes Class 600) 456 394 417 444 372 2083
606 Surgery (instruments) 447 385 346 416 332 1926
365 Static Information Storage and Retrieval 352 374 348 375 406 1855
345 Computer Graphics Processing and Selective Visual Display Systems 293 367 338 332 402 1732
707 DP: Database and File Management or Data Structures (Data Processing) 275 267 352 400 401 1695
709 Multicomputer Data Transferring or Plural Processor Synchronization (Electrical Computers and Digital Processing Systems) 293 290 314 290 406 1593
360 Dynamic Magnetic Information Storage or Retrieval 248 280 314 282 352 1476
711 Memory (Electrical Computers and Digital Processing Systems) 225 234 283 328 372 1442
375 Pulse or Digital Communications 205 232 268 279 328 1312
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 228 267 280 266 248 1289
604 Surgery (Medicators and Receptors) 213 271 221 338 189 1232
455 Telecommunications 170 219 212 220 344 1165
710 Input/Output (Electrical Computers and Digital Processing Systems) 234 227 199 219 284 1163
385 Optical Waveguides 101 163 230 322 336 1152
359 Optics: Systems and Elements 197 217 231 232 268 1145
714 Error Detection/Correction and Fault Detection/Recovery 192 216 192 234 295 1129
532 Organic Compounds (includes Classes 532-570) 232 230 256 201 188 1107
250 Radiant Energy 153 198 214 253 262 1080
361 Electricity: Electrical Systems and Devices 163 187 247 240 217 1054
326 Electronic Digital Logic Circuitry 197 223 195 165 196 976
382 Image Analysis 160 188 170 213 212 943
324 Electricity: Measuring and Testing 142 169 205 197 225 938
716 DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) 93 131 201 268 237 930
713 Support (Electrical Computers and Digital Processing Systems) 161 175 152 176 233 897
439 Electrical Connectors 184 168 170 162 171 855
428 Stock Material or Miscellaneous Articles 156 159 155 173 187 830
356 Optics: Measuring and Testing 141 114 135 214 223 827
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 167 196 177 141 133 814
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 114 143 136 181 151 725
348 Television 141 118 133 160 160 712
607 Surgery: Light, Thermal, and Electrical Application 94 118 148 155 158 673
340 Communications: Electrical 152 130 116 121 136 655
702 DP: Measuring, Calibrating, or Testing (Data Processing) 67 61 112 195 208 643
204 Chemistry: Electrical and Wave Energy 131 139 147 126 96 639
073 Measuring and Testing 120 117 133 148 110 628
029 Metal Working 120 121 116 142 122 621
372 Coherent Light Generators 102 100 85 138 186 611
341 Coded Data Generation or Conversion 66 123 134 119 156 598
451 Abrading 94 126 121 143 111 595
379 Telephonic Communications 102 109 135 113 134 593
473 Games Using Tangible Projectile 85 108 139 134 106 572
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 127 146 115 88 94 570
347 Incremental Printing of Symbolic Information 79 130 128 130 83 550
330 Amplifiers 84 85 102 133 135 539
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 104 107 109 118 99 537
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 120 121 106 99 81 527
210 Liquid Purification or Separation 118 115 110 80 101 524
717 DP: Software Development, Installation, and Management (Data Processing) 120 148 79 77 88 512
343 Communications: Radio Wave Antennas 89 123 127 96 75 510
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 107 93 104 102 101 507
118 Coating Apparatus 128 125 109 79 50 491
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 101 104 88 107 89 489
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 81 99 87 107 97 471
427 Coating Processes 93 84 88 107 92 464
280 Land Vehicles 113 102 105 80 63 463
362 Illumination 83 95 93 93 99 463
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 68 99 101 110 85 463
700 DP: Generic Control Systems or Specific Applications (Data Processing) 48 78 111 107 113 457
244 Aeronautics 103 94 89 91 73 450
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 62 111 96 76 96 441
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 83 72 106 87 89 437
052 Static Structures (e.g., Buildings) 96 97 72 87 64 416
219 Electric Heating 74 95 103 71 73 416
436 Chemistry: Analytical and Immunological Testing 59 68 96 84 81 388
137 Fluid Handling 88 83 66 76 61 374
248 Supports (e.g., for holding articles, etc.) 88 70 75 90 50 373
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 107 76 67 65 45 360
358 Facsimile and Static Presentation Processing 77 72 73 58 60 340
134 Cleaning and Liquid Contact with Solids 68 63 73 76 55 335
708 Arithmetic Processing and Calculating (Electrical Computers) 68 68 56 59 73 324
206 Special Receptacle or Package 80 58 63 50 54 305
446 Amusement Devices: Toys 71 56 54 68 48 297
331 Oscillators 55 56 41 65 79 296
002 Apparel 85 68 58 38 45 294
310 Electrical Generator or Motor Structure 70 58 53 43 69 293
323 Electricity: Power Supply or Regulation Systems 54 54 61 57 66 292
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 54 63 68 55 51 291
333 Wave Transmission Lines and Networks 51 38 58 78 65 290
174 Electricity: Conductors and Insulators 41 70 60 54 63 288
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 72 62 37 73 43 287
060 Power Plants 51 62 44 56 69 282
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 45 49 54 64 67 279
433 Dentistry 54 73 58 43 48 276
062 Refrigeration 44 53 64 65 49 275
315 Electric Lamp and Discharge Devices: Systems 55 55 53 74 38 275
216 Etching a Substrate: Processes 54 52 56 61 46 269
369 Dynamic Information Storage or Retrieval 54 60 48 63 43 268
725 Interactive Video Distribution Systems 41 54 46 62 58 261
482 Exercise Devices 51 49 46 47 58 251
222 Dispensing (apparatus and process) 72 49 48 41 39 249
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 62 63 43 34 42 244
363 Electric Power Conversion Systems 37 56 61 41 48 243
381 Electrical Audio Signal Processing Systems and Devices 49 44 33 54 52 232
434 Education and Demonstration 50 38 52 50 38 228
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 33 52 49 37 57 228
414 Material or Article Handling 53 45 35 53 38 224
084 Music 63 48 39 36 37 223
378 X-Ray or Gamma Ray Systems or Devices 36 51 43 41 52 223
004 Baths, Closets, Sinks, and Spittoons 43 53 49 38 39 222
318 Electricity: Motive Power Systems 60 55 30 41 32 218
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 30 51 42 39 49 211
015 Brushing, Scrubbing, and General Cleaning 51 58 39 31 31 210
297 Chairs and Seats 56 25 32 43 54 210
224 Package and Article Carriers 37 45 49 37 36 204
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 37 37 28 42 60 204
220 Receptacles 35 53 45 42 28 203
351 Optics: Eye Examining, Vision Testing and Correcting 46 31 32 45 49 203
426 Food or Edible Material: Processes, Compositions, and Products 64 44 40 33 21 202
239 Fluid Sprinkling, Spraying, and Diffusing 42 39 39 33 47 200
005 Beds 36 29 36 59 39 199
398 Optical Communications 24 31 55 36 53 199
417 Pumps 55 43 35 36 26 195
296 Land Vehicles: Bodies and Tops 32 48 37 31 35 183
123 Internal-Combustion Engines 38 40 30 31 32 171
386 Television Signal Processing for Dynamic Recording or Reproducing 30 33 43 25 35 166
033 Geometrical Instruments 22 34 37 36 36 165
273 Amusement Devices: Games 31 36 36 32 29 164
313 Electric Lamp and Discharge Devices 32 27 32 35 38 164
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 22 36 37 31 31 157
119 Animal Husbandry 31 33 22 37 26 149
252 Compositions 23 34 28 37 27 149
320 Electricity: Battery or Capacitor Charging or Discharging 39 29 24 31 23 146
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 20 28 24 32 42 146
040 Card, Picture, or Sign Exhibiting 21 40 30 32 18 141
423 Chemistry of Inorganic Compounds 27 20 36 33 24 140
211 Supports: Racks 23 26 32 38 18 137
307 Electrical Transmission or Interconnection Systems 30 28 26 20 32 136
081 Tools 28 38 23 20 22 131
114 Ships 30 28 22 28 22 130
099 Foods and Beverages: Apparatus 24 38 25 23 17 127
380 Cryptography 33 32 26 15 19 125
463 Amusement Devices: Games 26 25 20 22 31 124
070 Locks 21 24 26 23 29 123
135 Tent, Canopy, Umbrella, or Cane 21 25 32 17 28 123
228 Metal Fusion Bonding 25 30 22 30 16 123
431 Combustion 34 26 18 22 17 117
312 Supports: Cabinet Structure 21 24 21 24 26 116
706 DP: Artificial Intelligence (Data Processing) 11 16 19 45 24 115
132 Toilet 36 27 19 21 11 114
136 Batteries: Thermoelectric and Photoelectric 21 32 22 22 17 114
405 Hydraulic and Earth Engineering 18 19 22 28 25 112
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 24 28 24 25 11 112
036 Boots, Shoes, and Leggings 30 16 18 22 25 111
030 Cutlery 21 15 28 25 21 110
294 Handling: Hand and Hoist-Line Implements 32 20 28 18 12 110
602 Surgery: Splint, Brace, or Bandage 23 25 20 18 23 109
400 Typewriting Machines 20 23 24 15 24 106
165 Heat Exchange 24 20 18 13 29 104
043 Fishing, Trapping, and Vermin Destroying 26 17 20 20 20 103
242 Winding, Tensioning, or Guiding 22 18 24 21 14 99
074 Machine Element or Mechanism 32 18 20 18 9 97
349 Liquid Crystal Cells, Elements and Systems 22 19 19 14 23 97
355 Photocopying 13 12 13 25 34 97
251 Valves and Valve Actuation 31 15 13 15 22 96
441 Buoys, Rafts, and Aquatic Devices 18 16 24 15 23 96
024 Buckles, Buttons, Clasps, Etc. 10 22 30 24 8 94
106 Compositions: Coating or Plastic 20 13 17 16 28 94
108 Horizontally Supported Planar Surfaces 22 20 18 18 15 93
285 Pipe Joints or Couplings 19 23 16 16 19 93
401 Coating Implements with Material Supply 20 20 15 21 14 90
160 Flexible or Portable Closure, Partition, or Panel 33 18 12 13 13 89
095 Gas Separation: Processes 14 5 19 35 14 87
180 Motor Vehicles 18 17 19 20 12 86
047 Plant Husbandry 19 20 16 18 12 85
601 Surgery: Kinesitherapy 16 15 19 19 15 84
366 Agitating (e.g., of articles and materials) 18 18 17 15 15 83
367 Communications, Electrical: Acoustic Wave Systems and Devices 22 25 10 9 17 83
374 Thermal Measuring and Testing 25 23 9 13 9 79
221 Article Dispensing 13 16 13 23 12 77
396 Photography 10 13 14 19 21 77
290 Prime-Mover Dynamo Plants 11 15 11 11 27 75
016 Miscellaneous Hardware 11 11 16 21 15 74
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 22 19 13 9 11 74
208 Mineral Oils: Processes and Products 11 16 15 18 13 73
034 Drying and Gas or Vapor Contact with Solids 23 20 15 8 6 72
148 Metal Treatment 17 13 14 10 17 71
181 Acoustics 14 13 16 13 15 71
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 20 13 11 11 16 71
042 Firearms 12 10 15 18 15 70
102 Ammunition and Explosives 9 13 13 18 16 69
198 Conveyors: Power-Driven 11 12 13 18 14 68
277 Seal for a Joint or Juncture 16 10 24 10 8 68
353 Optics: Image Projectors 7 10 16 10 25 68
384 Bearings 9 18 14 11 16 68
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 10 14 12 18 13 67
404 Road Structure, Process, or Apparatus 11 8 15 18 15 67
126 Stoves and Furnaces 16 16 9 10 15 66
392 Electric Resistance Heating Devices 23 15 8 9 11 66
403 Joints and Connections 13 17 18 7 11 66
254 Implements or Apparatus for Applying Pushing or Pulling Force 16 13 4 20 11 64
376 Induced Nuclear Reactions: Processes, Systems, and Elements 12 14 15 11 12 64
200 Electricity: Circuit Makers and Breakers 12 9 12 14 16 63
292 Closure Fasteners 11 8 13 19 11 62
188 Brakes 11 12 18 13 6 60
368 Horology: Time Measuring Systems or Devices 11 18 11 9 11 60
415 Rotary Kinetic Fluid Motors or Pumps 9 7 11 15 18 60
445 Electric Lamp or Space Discharge Component or Device Manufacturing 18 11 5 15 11 60
083 Cutting 8 19 9 13 10 59
089 Ordnance 8 15 9 16 10 58
585 Chemistry of Hydrocarbon Compounds 13 10 8 6 21 58
053 Package Making 9 10 7 20 11 57
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 10 3 16 17 11 57
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 11 10 5 8 22 56
416 Fluid Reaction Surfaces (i.e., Impellers) 10 8 12 11 12 53
182 Fire Escape, Ladder, or Scaffold 9 8 13 8 12 50
229 Envelopes, Wrappers, and Paperboard Boxes 15 11 11 10 3 50
072 Metal Deforming 5 13 8 15 8 49
454 Ventilation 16 5 13 5 10 49
215 Bottles and Jars 15 10 6 7 9 47
044 Fuel and Related Compositions 13 8 9 5 10 45
124 Mechanical Guns and Projectors 8 11 5 7 14 45
301 Land Vehicles: Wheels and Axles 9 9 10 11 5 44
101 Printing 13 9 5 7 9 43
138 Pipes and Tubular Conduits 13 6 15 6 3 43
269 Work Holders 14 8 11 6 4 43
175 Boring or Penetrating the Earth 9 11 11 2 9 42
209 Classifying, Separating, and Assorting Solids 7 17 7 6 5 42
223 Apparel Apparatus 14 12 7 7 2 42
241 Solid Material Comminution or Disintegration 10 7 7 12 6 42
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 11 7 6 7 11 42
336 Inductor Devices 2 6 9 12 13 42
408 Cutting by Use of Rotating Axially Moving Tool 9 10 12 7 4 42
096 Gas Separation: Apparatus 8 13 7 7 6 41
116 Signals and Indicators 7 8 8 10 8 41
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 12 5 12 6 6 41
283 Printed Matter 13 8 5 8 6 40
049 Movable or Removable Closures 7 10 9 4 9 39
383 Flexible Bags 12 13 5 4 5 39
271 Sheet Feeding or Delivering 13 10 3 8 4 38
472 Amusement Devices 14 4 5 4 11 38
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 12 7 8 6 4 37
261 Gas and Liquid Contact Apparatus 8 13 4 7 5 37
399 Electrophotography 7 4 15 4 7 37
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 5 12 7 5 7 36
267 Spring Devices 10 8 8 5 4 35
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 13 10 4 3 5 35
410 Freight Accommodation On Freight Carrier 6 6 7 4 11 34
440 Marine Propulsion 7 9 4 9 5 34
055 Gas Separation 4 9 7 8 5 33
056 Harvesters 6 2 8 9 8 33
256 Fences 6 8 8 7 4 33
352 Optics: Motion Pictures 4 6 5 8 10 33
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 7 9 5 5 7 33
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 5 6 7 7 6 31
338 Electrical Resistors 5 7 9 8 2 31
504 Plant Protecting and Regulating Compositions 15 8 3 4 1 31
065 Glass Manufacturing 7 5 2 6 10 30
281 Books, Strips, and Leaves 9 7 7 3 4 30
169 Fire Extinguishers 10 7 4 4 3 28
063 Jewelry 5 6 2 7 7 27
125 Stone Working 2 10 6 4 5 27
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 0 3 3 14 7 27
475 Planetary Gear Transmission Systems or Components 5 4 8 4 4 25
100 Presses 6 5 3 8 2 24
131 Tobacco 8 3 3 4 6 24
164 Metal Founding 4 3 6 3 8 24
092 Expansible Chamber Devices 4 3 8 4 3 22
104 Railways 1 8 4 4 5 22
190 Trunks and Hand-Carried Luggage 8 4 2 5 3 22
236 Automatic Temperature and Humidity Regulation 3 8 4 3 4 22
505 Superconductor Technology: Apparatus, Material, Process 9 3 4 3 3 22
149 Explosive and Thermic Compositions or Charges 6 2 2 3 8 21
432 Heating 4 4 3 7 3 21
474 Endless Belt Power Transmission Systems or Components 10 3 4 2 2 21
007 Compound Hand Tools 6 4 5 1 4 20
192 Clutches and Power-Stop Control 5 7 2 2 4 20
329 Demodulators 4 4 3 3 6 20
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 7 3 4 4 2 20
332 Modulators 4 3 5 4 3 19
051 Abrasive Tool Making Process, Material, or Composition 3 4 2 4 5 18
082 Turning (e.g., for metal working) 4 4 4 4 2 18
122 Liquid Heaters and Vaporizers 3 3 3 3 6 18
150 Purses, Wallets, and Protective Covers 4 2 2 9 1 18
412 Bookbinding: Process and Apparatus 3 1 1 7 6 18
450 Foundation Garments 7 4 2 2 3 18
720 Dynamic Optical Information Storage or Retrieval 4 1 4 3 6 18
270 Sheet-Material Associating 0 6 1 4 6 17
303 Fluid-Pressure and Analogous Brake Systems 3 3 3 5 3 17
588 Hazardous or Toxic Waste Destruction or Containment 5 2 7 3 0 17
054 Harness (for animals) 4 1 3 5 3 16
110 Furnaces 3 3 3 4 3 16
112 Sewing 2 7 1 2 3 15
172 Earth Working 6 2 4 3 0 15
249 Static Molds 1 1 4 2 7 15
279 Chucks or Sockets 2 4 2 5 2 15
037 Excavating 2 2 5 3 2 14
144 Woodworking 1 2 2 6 3 14
152 Resilient Tires and Wheels 5 0 0 7 2 14
162 Paper Making and Fiber Liberation 5 4 0 4 1 14
168 Farriery 5 1 5 1 2 14
177 Weighing Scales 1 1 4 4 4 14
184 Lubrication 6 5 2 0 1 14
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 3 2 3 3 3 14
227 Elongated-Member-Driving Apparatus 2 2 4 3 3 14
322 Electricity: Single Generator Systems 6 3 1 1 3 14
494 Imperforate Bowl: Centrifugal Separators 4 3 5 1 1 14
501 Compositions: Ceramic 0 4 4 4 2 14
071 Chemistry: Fertilizers 3 2 4 1 3 13
293 Vehicle Fenders 0 5 1 3 4 13
337 Electricity: Electrothermally or Thermally Actuated Switches 3 4 2 2 2 13
419 Powder Metallurgy Processes 2 3 2 5 1 13
014 Bridges 3 2 3 1 3 12
406 Conveyors: Fluid Current 0 3 2 4 3 12
452 Butchering 1 4 2 2 3 12
193 Conveyors, Chutes, Skids, Guides, and Ways 2 4 3 2 0 11
225 Severing by Tearing or Breaking 1 3 1 4 2 11
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 5 4 2 0 0 11
001 ** Classification Undetermined ** 2 1 0 4 3 10
059 Chain, Staple, and Horseshoe Making 1 1 3 2 3 10
178 Telegraphy 2 3 1 2 2 10
194 Check-Actuated Control Mechanisms 2 3 2 1 2 10
038 Textiles: Ironing or Smoothing 2 1 3 1 2 9
091 Motors: Expansible Chamber Type 1 0 2 2 4 9
140 Wireworking 4 1 1 2 1 9
202 Distillation: Apparatus 2 2 0 2 3 9
418 Rotary Expansible Chamber Devices 3 4 0 0 2 9
191 Electricity: Transmission To Vehicles 1 3 3 0 1 8
203 Distillation: Processes, Separatory 2 2 1 3 0 8
232 Deposit and Collection Receptacles 0 6 1 0 1 8
173 Tool Driving or Impacting 0 0 0 3 4 7
212 Traversing Hoists 2 2 1 2 0 7
238 Railways: Surface Track 0 2 3 1 1 7
266 Metallurgical Apparatus 3 2 1 1 0 7
409 Gear Cutting, Milling, or Planing 4 1 2 0 0 7
477 Interrelated Power Delivery Controls, Including Engine Control 2 1 0 2 2 7
076 Metal Tools and Implements, Making 4 0 2 0 0 6
086 Ammunition and Explosive-Charge Making 1 2 0 1 2 6
105 Railway Rolling Stock 1 0 1 3 1 6
186 Merchandising 0 2 1 2 1 6
407 Cutters, for Shaping 2 1 0 2 1 6
420 Alloys or Metallic Compositions 1 0 1 4 0 6
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 2 1 2 0 1 6
068 Textiles: Fluid Treating Apparatus 1 1 1 2 0 5
226 Advancing Material of Indeterminate Length 4 0 0 1 0 5
299 Mining or In Situ Disintegration of Hard Material 1 1 0 3 0 5
305 Wheel Substitutes for Land Vehicles 1 0 3 1 0 5
476 Friction Gear Transmission Systems or Components 0 2 0 0 3 5
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 1 1 1 1 1 5
019 Textiles: Fiber Preparation 0 2 1 1 0 4
027 Undertaking 1 1 1 0 1 4
048 Gas: Heating and Illuminating 0 0 0 4 0 4
213 Railway Draft Appliances 0 1 1 1 1 4
346 Recorders 1 0 3 0 0 4
453 Coin Handling 0 0 2 1 1 4
483 Tool Changing 3 1 0 0 0 4
507 Earth Boring, Well Treating, and Oil Field Chemistry 0 2 1 1 0 4
028 Textiles: Manufacturing 0 0 1 1 1 3
066 Textiles: Knitting 1 0 1 1 0 3
109 Safes, Bank Protection, or a Related Device 2 1 0 0 0 3
111 Planting 0 0 1 2 0 3
139 Textiles: Weaving 0 0 2 0 1 3
157 Wheelwright Machines 0 2 1 0 0 3
237 Heating Systems 0 0 0 3 0 3
289 Knots and Knot Tying 1 1 0 0 1 3
298 Land Vehicles: Dumping 0 1 1 0 1 3
373 Industrial Electric Heating Furnaces 2 0 0 0 1 3
512 Perfume Compositions 1 0 0 1 1 3
012 Boot and Shoe Making 0 1 0 0 1 2
023 Chemistry: Physical Processes 1 1 0 0 0 2
127 Sugar, Starch, and Carbohydrates 0 0 1 0 1 2
171 Unearthing Plants or Buried Objects 0 0 2 0 0 2
185 Motors: Spring, Weight, or Animal Powered 0 1 1 0 0 2
295 Railway Wheels and Axles 0 0 1 1 0 2
334 Tuners 1 0 1 0 0 2
460 Crop Threshing or Separating 1 1 0 0 0 2
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 0 0 1 1 0 2
026 Textiles: Cloth Finishing 0 1 0 0 0 1
057 Textiles: Spinning, Twisting, and Twining 0 0 1 0 0 1
079 Button Making 0 0 0 1 0 1
159 Concentrating Evaporators 0 0 1 0 0 1
246 Railway Switches and Signals 1 0 0 0 0 1
300 Brush, Broom, and Mop Making 0 1 0 0 0 1
388 Electricity: Motor Control Systems 1 0 0 0 0 1
449 Bee Culture (propagating, raising, caring for bees) 0 0 0 1 0 1
ALL ALL CLASSES 17491 18595 18829 19692 19488 94095


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