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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 1998 - 2002 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 1998 1999 2000 2001 2002 Total
435 Chemistry: Molecular Biology and Microbiology 781 807 699 778 800 3865
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 705 695 661 742 707 3510
438 Semiconductor Device Manufacturing: Process 290 466 665 844 897 3162
345 Computer Graphics Processing, Operator Interface Processing, and Selective Visual Display Systems 395 376 409 491 457 2128
128 Surgery (includes Class 600) 425 419 457 394 416 2111
606 Surgery (instruments) 317 407 446 385 347 1902
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 313 362 350 397 471 1893
709 Multiple Computer or Process Coordinating (Electrical Computers and Digital Processing Systems) 287 296 347 370 388 1688
365 Static Information Storage and Retrieval 276 314 352 374 348 1664
707 DP: Database and File Management or Data Structures (Data Processing) 285 338 275 267 352 1517
370 Multiplex Communications 163 232 328 344 428 1495
360 Dynamic Magnetic Information Storage or Retrieval 245 221 248 281 314 1309
604 Surgery (Medicators and Receptors) 260 254 213 272 220 1219
532 Organic Compounds (includes Classes 532-570) 255 238 232 230 256 1211
359 Optics: Systems (Including Communication) and Elements 190 222 221 248 286 1167
711 Memory (Electrical Computers and Digital Processing Systems) 200 217 225 234 283 1159
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 180 199 228 267 280 1154
710 Input/Output (Electrical Computers and Digital Processing Systems) 255 239 234 227 199 1154
375 Pulse or Digital Communications 166 186 205 232 269 1058
714 Error Detection/Correction and Fault Detection/Recovery 198 196 192 216 192 994
361 Electricity: Electrical Systems and Devices 191 181 163 187 247 969
250 Radiant Energy 176 139 153 198 214 880
382 Image Analysis 190 164 160 188 170 872
455 Telecommunications 117 154 170 219 212 872
326 Electronic Digital Logic Circuitry 110 144 197 223 195 869
428 Stock Material or Miscellaneous Articles 172 158 156 159 154 799
713 Support (Electrical Computers and Digital Processing Systems) 140 157 160 175 152 784
439 Electrical Connectors 101 119 184 168 170 742
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 162 181 127 146 115 731
324 Electricity: Measuring and Testing 107 105 142 168 205 727
385 Optical Waveguides 106 94 101 163 230 694
340 Communications: Electrical 131 140 152 130 116 669
073 Measuring and Testing 142 136 120 118 134 650
356 Optics: Measuring and Testing 133 120 141 114 135 643
348 Television 116 123 141 118 132 630
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 162 118 120 121 106 627
204 Chemistry: Electrical and Wave Energy 74 115 131 139 148 607
716 DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) 94 84 93 131 201 603
379 Telephonic Communications 105 145 102 109 135 596
717 DP: Software Development, Installation, and Management (Data Processing) 98 139 120 148 78 583
473 Games Using Tangible Projectile 141 108 85 108 139 581
029 Metal Working 112 104 120 121 115 572
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 93 82 114 143 136 568
607 Surgery: Light, Thermal, and Electrical Application 86 69 94 118 148 515
210 Liquid Purification or Separation 77 94 118 115 110 514
372 Coherent Light Generators 115 108 102 101 85 511
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 102 102 107 94 104 509
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 78 100 104 107 109 498
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 93 111 101 104 88 497
280 Land Vehicles 85 91 113 102 105 496
118 Coating Apparatus 49 80 128 125 109 491
347 Incremental Printing of Symbolic Information 72 82 79 130 128 491
341 Coded Data Generation or Conversion 79 75 66 123 134 477
427 Coating Processes 97 107 95 86 90 475
343 Communications: Radio Wave Antennas 51 76 89 121 127 464
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 108 90 83 72 106 459
244 Aeronautics 86 86 103 94 89 458
451 Abrading 46 69 94 126 121 456
052 Static Structures (e.g., Buildings) 100 87 96 97 72 452
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 73 107 107 76 67 430
362 Illumination 86 69 83 95 93 426
248 Supports (e.g., for holding articles, etc.) 93 96 88 70 75 422
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 81 72 62 111 96 422
219 Electric Heating 74 69 74 95 103 415
137 Fluid Handling 83 80 88 83 66 400
702 DP: Measuring, Calibrating, or Testing (Data Processing) 84 68 67 61 112 392
206 Special Receptacle or Package 89 97 80 58 63 387
330 Amplifiers 45 65 84 85 102 381
700 DP: Generic Control Systems or Specific Applications (Data Processing) 82 61 48 79 111 381
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 48 65 82 98 87 380
002 Apparel 78 82 85 68 58 371
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 35 66 68 98 101 368
358 Facsimile and Static Presentation Processing 73 69 77 72 73 364
708 Arithmetic Processing and Calculating (Electrical Computers) 92 73 68 68 56 357
436 Chemistry: Analytical and Immunological Testing 53 57 59 68 96 333
134 Cleaning and Liquid Contact with Solids 40 70 68 63 73 314
433 Dentistry 73 49 54 72 58 306
715 DP: Presentation Processing of Document (Data Processing) 61 63 51 73 57 305
222 Dispensing (apparatus and process) 50 78 72 49 48 297
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 56 71 62 63 43 295
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 43 59 54 62 68 286
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 64 47 72 62 37 282
482 Exercise Devices 61 61 51 49 46 268
310 Electrical Generator or Motor Structure 35 49 70 58 53 265
060 Power Plants 46 58 51 62 44 261
446 Amusement Devices: Toys 34 45 71 56 54 260
315 Electric Lamp and Discharge Devices: Systems 45 50 55 55 54 259
062 Refrigeration 40 54 44 53 65 256
323 Electricity: Power Supply or Regulation Systems 43 42 54 55 61 255
015 Brushing, Scrubbing, and General Cleaning 42 57 51 58 39 247
369 Dynamic Information Storage or Retrieval 31 45 58 61 52 247
318 Electricity: Motive Power Systems 52 48 61 55 30 246
725 Interactive Video Distribution Systems 47 57 41 54 46 245
216 Etching a Substrate: Processes 31 52 53 52 56 244
381 Electrical Audio Signal Processing Systems and Devices 61 56 49 44 33 243
004 Baths, Closets, Sinks, and Spittoons 41 54 43 53 49 240
084 Music 38 52 63 48 39 240
239 Fluid Sprinkling, Spraying, and Diffusing 62 56 42 39 39 238
174 Electricity: Conductors and Insulators 36 26 41 70 60 233
333 Wave Transmission Lines and Networks 43 42 51 38 58 232
434 Education and Demonstration 37 49 50 38 52 226
363 Electric Power Conversion Systems 32 40 36 55 61 224
426 Food or Edible Material: Processes, Compositions, and Products 31 44 64 44 40 223
224 Package and Article Carriers 43 44 37 45 49 218
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 28 42 45 49 54 218
273 Amusement Devices: Games 65 46 31 36 36 214
331 Oscillators 34 27 55 56 41 213
414 Material or Article Handling 25 54 53 45 35 212
220 Receptacles 30 39 35 53 45 202
417 Pumps 28 41 55 43 35 202
378 X-Ray or Gamma Ray Systems or Devices 37 22 36 51 43 189
297 Chairs and Seats 34 39 56 25 32 186
005 Beds 38 41 36 29 36 180
351 Optics: Eye Examining, Vision Testing and Correcting 29 40 46 31 32 178
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 18 33 31 51 42 175
119 Animal Husbandry 47 39 31 33 22 172
132 Toilet 41 47 36 27 19 170
296 Land Vehicles: Bodies and Tops 26 26 32 48 37 169
123 Internal-Combustion Engines 33 23 38 39 30 163
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 30 28 37 37 28 160
313 Electric Lamp and Discharge Devices 33 29 32 27 32 153
040 Card, Picture, or Sign Exhibiting 29 26 21 40 30 146
252 Compositions 32 27 23 34 28 144
033 Geometrical Instruments 24 24 22 34 37 141
380 Cryptography 33 17 33 32 26 141
081 Tools 27 24 28 38 23 140
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 23 21 22 36 37 139
307 Electrical Transmission or Interconnection Systems 23 32 30 28 26 139
320 Electricity: Battery or Capacitor Charging or Discharging 23 23 39 29 24 138
386 Television Signal Processing for Dynamic Recording or Reproducing 13 19 30 33 43 138
423 Chemistry of Inorganic Compounds 22 33 27 20 36 138
099 Foods and Beverages: Apparatus 24 24 24 38 25 135
211 Supports: Racks 26 28 23 26 32 135
070 Locks 32 31 21 24 26 134
074 Machine Element or Mechanism 32 31 32 18 20 133
294 Handling: Hand and Hoist-Line Implements 31 22 32 20 28 133
602 Surgery: Splint, Brace, or Bandage 36 23 23 25 21 128
114 Ships 23 24 30 28 22 127
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 29 18 24 28 24 123
463 Amusement Devices: Games 28 23 26 25 20 122
228 Metal Fusion Bonding 16 28 25 30 22 121
036 Boots, Shoes, and Leggings 24 31 30 17 18 120
312 Supports: Cabinet Structure 25 28 21 24 21 119
242 Winding, Tensioning, or Guiding 18 33 22 18 24 115
030 Cutlery 25 23 21 15 28 112
135 Tent, Canopy, Umbrella, or Cane 16 16 21 25 32 110
349 Liquid Crystal Cells, Elements and Systems 27 22 22 19 19 109
285 Pipe Joints or Couplings 24 23 19 23 16 105
405 Hydraulic and Earth Engineering 20 26 18 19 22 105
024 Buckles, Buttons, Clasps, Etc. 19 24 10 22 29 104
180 Motor Vehicles 24 26 18 17 19 104
400 Typewriting Machines 18 19 20 23 24 104
251 Valves and Valve Actuation 22 21 31 15 13 102
431 Combustion 8 16 34 26 18 102
441 Buoys, Rafts, and Aquatic Devices 22 22 18 16 24 102
047 Plant Husbandry 23 23 19 20 16 101
165 Heat Exchange 18 20 24 20 18 100
367 Communications, Electrical: Acoustic Wave Systems and Devices 23 20 22 25 10 100
043 Fishing, Trapping, and Vermin Destroying 8 27 26 17 20 98
160 Flexible or Portable Closure, Partition, or Panel 18 15 34 18 12 97
136 Batteries: Thermoelectric and Photoelectric 9 12 21 32 22 96
374 Thermal Measuring and Testing 24 15 25 23 9 96
376 Induced Nuclear Reactions: Processes, Systems, and Elements 31 21 12 14 15 93
601 Surgery: Kinesitherapy 25 17 16 15 19 92
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 20 17 22 19 13 91
034 Drying and Gas or Vapor Contact with Solids 11 20 23 20 15 89
706 DP: Artificial Intelligence (Data Processing) 30 12 11 16 19 88
108 Horizontally Supported Planar Surfaces 10 17 22 20 18 87
106 Compositions: Coating or Plastic 16 20 20 13 17 86
366 Agitating (e.g., of articles and materials) 11 19 18 18 17 83
148 Metal Treatment 21 17 17 13 14 82
221 Article Dispensing 16 24 13 16 13 82
188 Brakes 17 19 11 12 18 77
392 Electric Resistance Heating Devices 16 15 23 15 8 77
401 Coating Implements with Material Supply 6 12 20 20 15 73
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 21 15 10 14 12 72
181 Acoustics 14 15 14 13 16 72
396 Photography 24 10 10 13 14 71
016 Miscellaneous Hardware 12 20 11 11 16 70
126 Stoves and Furnaces 12 17 16 16 9 70
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 20 6 20 13 11 70
215 Bottles and Jars 11 27 15 10 6 69
229 Envelopes, Wrappers, and Paperboard Boxes 15 17 15 11 11 69
368 Horology: Time Measuring Systems or Devices 14 15 11 18 11 69
384 Bearings 9 19 9 18 14 69
208 Mineral Oils: Processes and Products 12 14 11 16 15 68
403 Joints and Connections 12 8 13 17 18 68
101 Printing 27 13 13 9 5 67
095 Gas Separation: Processes 17 11 14 5 19 66
277 Seal for a Joint or Juncture 6 10 16 10 24 66
292 Closure Fasteners 21 13 11 8 13 66
053 Package Making 18 21 9 10 7 65
089 Ordnance 16 16 8 15 9 64
198 Conveyors: Power-Driven 10 16 11 12 13 62
138 Pipes and Tubular Conduits 14 13 13 6 15 61
445 Electric Lamp or Space Discharge Component or Device Manufacturing 10 17 18 11 5 61
504 Plant Protecting and Regulating Compositions 15 20 15 8 3 61
042 Firearms 10 13 12 10 15 60
102 Ammunition and Explosives 11 14 9 13 13 60
408 Cutting by Use of Rotating Axially Moving Tool 14 15 9 10 12 60
044 Fuel and Related Compositions 21 7 13 8 9 58
200 Electricity: Circuit Makers and Breakers 13 11 12 9 12 57
353 Optics: Image Projectors 11 12 7 10 16 56
404 Road Structure, Process, or Apparatus 11 11 11 8 15 56
269 Work Holders 12 10 14 8 11 55
283 Printed Matter 16 12 13 8 5 54
083 Cutting 6 11 8 19 9 53
223 Apparel Apparatus 7 13 14 12 7 53
049 Movable or Removable Closures 13 13 7 10 9 52
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 12 11 10 3 16 52
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separate Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 14 14 5 12 7 52
355 Photocopying 3 10 13 12 13 51
585 Chemistry of Hydrocarbon Compounds 11 9 13 10 8 51
182 Fire Escape, Ladder, or Scaffold 10 10 9 8 13 50
209 Classifying, Separating, and Assorting Solids 11 8 7 17 7 50
072 Metal Deforming 9 13 5 13 8 48
254 Implements or Apparatus for Applying Pushing or Pulling Force 4 11 16 13 4 48
454 Ventilation 7 7 16 5 13 48
271 Sheet Feeding or Delivering 10 11 13 10 3 47
399 Electrophotography 6 15 7 4 15 47
175 Boring or Penetrating the Earth 7 8 9 11 11 46
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 11 8 11 10 5 45
241 Solid Material Comminution or Disintegration 11 10 10 7 7 45
281 Books, Strips, and Leaves 8 13 9 7 7 44
383 Flexible Bags 4 10 12 13 5 44
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 7 9 12 7 8 43
338 Electrical Resistors 15 7 5 7 9 43
415 Rotary Kinetic Fluid Motors or Pumps 10 6 9 7 11 43
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 8 7 13 10 4 42
290 Prime-Mover Dynamo Plants 2 2 11 15 11 41
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 5 11 11 7 6 40
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 3 8 12 5 12 40
096 Gas Separation: Apparatus 6 5 8 13 7 39
301 Land Vehicles: Wheels and Axles 8 3 9 9 10 39
416 Fluid Reaction Surfaces (i.e., Impellers) 2 7 10 8 12 39
472 Amusement Devices 9 7 14 4 5 39
055 Gas Separation 7 11 4 9 7 38
505 Superconductor Technology: Apparatus, Material, Process 6 16 9 3 4 38
116 Signals and Indicators 5 9 7 8 8 37
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 8 9 5 6 7 35
124 Mechanical Guns and Projectors 4 7 8 11 5 35
169 Fire Extinguishers 5 9 10 7 4 35
267 Spring Devices 2 7 10 8 8 35
440 Marine Propulsion 7 8 7 9 4 35
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 8 6 7 9 5 35
410 Freight Accommodation On Freight Carrier 6 9 6 6 7 34
056 Harvesters 9 8 6 2 8 33
261 Gas and Liquid Contact Apparatus 4 4 8 13 4 33
336 Inductor Devices 8 8 2 6 9 33
475 Planetary Gear Transmission Systems or Components 9 6 5 4 8 32
352 Optics: Motion Pictures 10 5 4 6 5 30
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 4 10 7 3 5 29
256 Fences 2 3 6 8 8 27
007 Compound Hand Tools 4 7 6 4 5 26
092 Expansible Chamber Devices 7 3 4 3 8 25
164 Metal Founding 5 7 4 3 6 25
588 Hazardous or Toxic Waste Destruction or Containment 4 7 5 2 7 25
063 Jewelry 6 5 5 6 2 24
100 Presses 6 4 6 5 3 24
125 Stone Working 2 4 2 10 6 24
131 Tobacco 8 2 8 3 3 24
494 Imperforate Bowl: Centrifugal Separators 5 7 4 3 5 24
065 Glass Manufacturing 5 4 7 5 2 23
192 Clutches and Power-Stop Control 4 5 5 7 2 23
104 Railways 5 4 1 8 4 22
332 Modulators 4 6 4 3 5 22
227 Elongated-Member-Driving Apparatus 9 4 2 2 4 21
450 Foundation Garments 3 5 7 4 2 21
474 Endless Belt Power Transmission Systems or Components 4 0 10 3 4 21
172 Earth Working 3 5 6 2 4 20
190 Trunks and Hand-Carried Luggage 1 5 8 4 2 20
236 Automatic Temperature and Humidity Regulation 2 3 3 8 4 20
432 Heating 3 6 4 4 3 20
501 Compositions: Ceramic 6 6 0 4 4 20
149 Explosive and Thermic Compositions or Charges 6 3 6 2 2 19
178 Telegraphy 5 8 2 3 1 19
184 Lubrication 5 1 6 5 2 19
279 Chucks or Sockets 4 7 2 4 2 19
071 Chemistry: Fertilizers 5 4 3 2 4 18
112 Sewing 0 8 2 7 1 18
082 Turning (e.g., for metal working) 1 4 4 4 4 17
150 Purses, Wallets, and Protective Covers 3 5 4 2 2 16
162 Paper Making and Fiber Liberation 2 5 5 4 0 16
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 4 4 3 2 3 16
337 Electricity: Electrothermally or Thermally Actuated Switches 2 5 3 4 2 16
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 3 2 5 4 2 16
419 Powder Metallurgy Processes 6 2 2 3 2 15
001 ** Classification Undetermined ** 2 9 2 1 0 14
110 Furnaces 4 1 3 3 3 14
249 Static Molds 5 3 1 1 4 14
329 Demodulators 1 2 4 4 3 14
409 Gear Cutting, Milling, or Planing 4 3 4 1 2 14
418 Rotary Expansible Chamber Devices 3 4 3 4 0 14
014 Bridges 1 4 3 2 3 13
152 Resilient Tires and Wheels 3 5 5 0 0 13
177 Weighing Scales 6 2 1 1 3 13
203 Distillation: Processes, Separatory 6 2 2 2 1 13
225 Severing by Tearing or Breaking 5 3 1 3 1 13
303 Fluid-Pressure and Analogous Brake Systems 3 1 3 3 3 13
051 Abrasive Tool Making Process, Material, or Composition 1 2 3 4 2 12
054 Harness (for animals) 4 0 4 1 3 12
122 Liquid Heaters and Vaporizers 2 1 3 3 3 12
168 Farriery 0 1 5 1 5 12
193 Conveyors, Chutes, Skids, Guides, and Ways 1 2 2 4 3 12
194 Check-Actuated Control Mechanisms 3 2 2 3 2 12
270 Sheet-Material Associating 2 3 0 6 1 12
322 Electricity: Single Generator Systems 1 1 6 3 1 12
037 Excavating 1 1 2 2 5 11
038 Textiles: Ironing or Smoothing 2 3 2 1 3 11
140 Wireworking 2 3 4 1 1 11
232 Deposit and Collection Receptacles 0 4 0 6 1 11
086 Ammunition and Explosive-Charge Making 6 1 1 2 0 10
109 Safes, Bank Protection, or a Related Device 3 4 2 1 0 10
144 Woodworking 2 3 1 2 2 10
212 Traversing Hoists 1 4 2 2 1 10
266 Metallurgical Apparatus 3 1 3 2 1 10
452 Butchering 1 2 1 4 2 10
483 Tool Changing 4 2 3 1 0 10
076 Metal Tools and Implements, Making 2 1 4 0 2 9
191 Electricity: Transmission To Vehicles 2 0 1 3 3 9
238 Railways: Surface Track 1 3 0 2 3 9
059 Chain, Staple, and Horseshoe Making 1 2 1 1 3 8
186 Merchandising 4 1 0 2 1 8
202 Distillation: Apparatus 2 1 2 2 0 7
226 Advancing Material of Indeterminate Length 2 1 4 0 0 7
293 Vehicle Fenders 1 0 0 5 1 7
406 Conveyors: Fluid Current 1 1 0 3 2 7
460 Crop Threshing or Separating 2 3 1 1 0 7
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 1 1 2 1 2 7
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 2 2 1 1 1 7
091 Motors: Expansible Chamber Type 2 1 1 0 2 6
346 Recorders 2 0 1 0 3 6
407 Cutters, for Shaping 0 3 2 1 0 6
412 Bookbinding: Process and Apparatus 1 0 3 1 1 6
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 0 0 0 3 3 6
066 Textiles: Knitting 1 2 1 0 1 5
068 Textiles: Fluid Treating Apparatus 2 0 1 1 1 5
127 Sugar, Starch, and Carbohydrates 3 1 0 0 1 5
157 Wheelwright Machines 1 1 0 2 1 5
246 Railway Switches and Signals 4 0 1 0 0 5
289 Knots and Knot Tying 0 3 1 1 0 5
373 Industrial Electric Heating Furnaces 1 2 2 0 0 5
388 Electricity: Motor Control Systems 3 1 1 0 0 5
477 Interrelated Power Delivery Controls, Including Engine Control 1 1 2 1 0 5
507 Earth Boring, Well Treating, and Oil Field Chemistry 1 1 0 2 1 5
027 Undertaking 0 1 1 1 1 4
111 Planting 1 2 0 0 1 4
305 Wheel Substitutes for Land Vehicles 0 0 1 0 3 4
334 Tuners 0 2 1 0 1 4
420 Alloys or Metallic Compositions 0 2 1 0 1 4
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 0 3 0 0 1 4
019 Textiles: Fiber Preparation 0 0 0 2 1 3
048 Gas: Heating and Illuminating 2 1 0 0 0 3
105 Railway Rolling Stock 0 1 1 0 1 3
159 Concentrating Evaporators 1 1 0 0 1 3
173 Tool Driving or Impacting 3 0 0 0 0 3
012 Boot and Shoe Making 0 1 0 1 0 2
023 Chemistry: Physical Processes 0 0 1 1 0 2
057 Textiles: Spinning, Twisting, and Twining 1 0 0 0 1 2
139 Textiles: Weaving 0 0 0 0 2 2
171 Unearthing Plants or Buried Objects 0 0 0 0 2 2
185 Motors: Spring, Weight, or Animal Powered 0 0 0 1 1 2
201 Distillation: Processes, Thermolytic 2 0 0 0 0 2
213 Railway Draft Appliances 0 0 0 1 1 2
298 Land Vehicles: Dumping 0 0 0 1 1 2
299 Mining or In Situ Disintegration of Hard Material 0 0 1 1 0 2
300 Brush, Broom, and Mop Making 0 1 0 1 0 2
453 Coin Handling 0 0 0 0 2 2
476 Friction Gear Transmission Systems or Components 0 0 0 2 0 2
026 Textiles: Cloth Finishing 0 0 0 1 0 1
028 Textiles: Manufacturing 0 0 0 0 1 1
196 Mineral Oils: Apparatus 1 0 0 0 0 1
237 Heating Systems 1 0 0 0 0 1
295 Railway Wheels and Axles 0 0 0 0 1 1
462 Books, Strips, and Leaves for Manifolding 1 0 0 0 0 1
492 Roll or Roller 1 0 0 0 0 1
512 Perfume Compositions 0 0 1 0 0 1
ALL ALL CLASSES 15790 16774 17492 18597 18829 87482


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