TIPS

Technology and Intellectual Property Statistics


California

Class Class Title 2002 2003 2004 2005 Total
438 Semiconductor Device Manufacturing: Process 898 864 752 665 4022
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 707 774 611 539 3374
435 Chemistry: Molecular Biology and Microbiology 800 650 539 495 3260
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 473 607 649 587 2713
370 Multiplex Communications 428 448 611 588 2419
365 Static Information Storage and Retrieval 348 375 406 441 1945
128 Surgery (includes Class 600) 417 445 372 282 1910
345 Computer Graphics Processing and Selective Visual Display Systems 338 332 402 347 1786
707 DP: Database and File Management or Data Structures (Data Processing) 350 400 400 352 1769
606 Surgery (instruments) 346 417 332 269 1749
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 314 289 404 398 1695
360 Dynamic Magnetic Information Storage or Retrieval 313 283 352 347 1575
711 Memory (Electrical Computers and Digital Processing Systems) 283 328 372 355 1572
385 Optical Waveguides 230 322 336 360 1411
375 Pulse or Digital Communications 271 279 331 295 1410
455 Telecommunications 212 221 344 328 1324
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 280 266 248 222 1283
714 Error Detection/Correction and Fault Detection/Recovery 192 234 295 268 1205
359 Optics: Systems and Elements 231 232 268 252 1200
604 Surgery (Medicators and Receptors) 221 339 189 164 1184
250 Radiant Energy 214 252 262 227 1153
710 Input/Output (Electrical Computers and Digital Processing Systems) 199 219 284 215 1144
716 DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) 201 268 237 254 1091
361 Electricity: Electrical Systems and Devices 247 240 217 195 1086
532 Organic Compounds (includes Classes 532-570) 256 201 188 183 1058
324 Electricity: Measuring and Testing 205 196 225 220 1015
382 Image Analysis 170 213 212 175 958
326 Electronic Digital Logic Circuitry 195 165 196 173 952
356 Optics: Measuring and Testing 135 214 223 216 902
439 Electrical Connectors 170 162 171 170 841
428 Stock Material or Miscellaneous Articles 157 173 188 140 817
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 177 141 137 153 803
702 DP: Measuring, Calibrating, or Testing (Data Processing) 112 195 208 216 792
713 Support (Electrical Computers and Digital Processing Systems) 123 148 180 185 757
348 Television 133 160 160 152 723
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 136 181 151 107 718
607 Surgery: Light, Thermal, and Electrical Application 148 155 158 119 698
341 Coded Data Generation or Conversion 134 119 156 146 678
073 Measuring and Testing 133 148 110 155 663
340 Communications: Electrical 112 118 132 170 660
451 Abrading 121 143 112 135 637
372 Coherent Light Generators 85 138 186 123 634
029 Metal Working 116 142 123 123 625
379 Telephonic Communications 135 113 134 96 587
204 Chemistry: Electrical and Wave Energy 147 126 95 79 586
473 Games Using Tangible Projectile 139 134 106 90 577
330 Amplifiers 102 133 135 97 552
347 Incremental Printing of Symbolic Information 128 130 83 73 544
343 Communications: Radio Wave Antennas 127 96 75 113 534
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 109 118 99 101 534
700 DP: Generic Control Systems or Specific Applications (Data Processing) 111 107 113 123 532
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 115 88 94 85 528
717 DP: Software Development, Installation, and Management (Data Processing) 79 77 88 130 522
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 106 99 81 90 497
210 Liquid Purification or Separation 110 80 101 77 483
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 104 102 101 78 478
362 Illumination 93 93 99 98 478
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 101 110 85 78 473
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 96 108 90 69 467
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 87 107 97 71 461
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 96 76 96 77 456
427 Coating Processes 88 107 92 71 442
280 Land Vehicles 105 80 63 84 434
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 106 87 89 76 430
244 Aeronautics and Astronautics 89 91 74 62 410
436 Chemistry: Analytical and Immunological Testing 96 84 81 74 403
219 Electric Heating 103 71 73 55 397
118 Coating Apparatus 101 78 50 41 395
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 69 66 47 136 395
052 Static Structures (e.g., Buildings) 72 86 64 49 368
137 Fluid Handling 66 76 61 77 363
248 Supports (e.g., for holding articles, etc.) 75 90 50 45 330
134 Cleaning and Liquid Contact with Solids 73 76 55 55 322
708 Arithmetic Processing and Calculating (Electrical Computers) 56 59 73 60 316
358 Facsimile and Static Presentation Processing 73 58 60 51 314
333 Wave Transmission Lines and Networks 58 78 65 70 309
174 Electricity: Conductors and Insulators 60 54 63 59 306
323 Electricity: Power Supply or Regulation Systems 61 57 66 65 303
310 Electrical Generator or Motor Structure 53 43 69 78 301
331 Oscillators 41 65 79 58 299
060 Power Plants 43 55 69 62 291
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 54 64 67 51 285
315 Electric Lamp and Discharge Devices: Systems 53 73 38 64 283
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 68 55 51 39 276
062 Refrigeration 64 65 49 42 273
206 Special Receptacle or Package 63 50 54 43 268
725 Interactive Video Distribution Systems 46 62 58 47 267
433 Dentistry 58 43 48 44 266
216 Etching a Substrate: Processes 55 61 46 51 265
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 37 73 43 45 260
446 Amusement Devices: Toys 54 68 48 34 260
363 Electric Power Conversion Systems 61 41 48 51 257
002 Apparel 58 38 45 47 256
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 49 37 57 61 256
482 Exercise Devices 46 47 58 49 249
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 43 34 41 62 243
369 Dynamic Information Storage or Retrieval 47 63 43 26 239
398 Optical Communications 55 39 53 60 238
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 42 39 49 51 232
381 Electrical Audio Signal Processing Systems and Devices 33 54 52 49 232
378 X-Ray or Gamma Ray Systems or Devices 43 41 52 39 226
004 Baths, Closets, Sinks, and Spittoons 49 38 39 38 217
222 Dispensing (apparatus and process) 48 41 39 37 214
351 Optics: Eye Examining, Vision Testing and Correcting 32 45 48 54 210
434 Education and Demonstration 52 50 38 25 203
239 Fluid Sprinkling, Spraying, and Diffusing 39 33 47 39 197
318 Electricity: Motive Power Systems 30 41 32 37 195
005 Beds 36 59 39 31 194
224 Package and Article Carriers 49 37 36 25 192
084 Music 39 36 37 30 190
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 28 42 60 23 190
414 Material or Article Handling 35 53 38 18 189
726 Information Security 29 28 53 24 188
220 Receptacles 45 42 28 17 185
015 Brushing, Scrubbing, and General Cleaning 39 31 31 24 183
296 Land Vehicles: Bodies and Tops 37 32 35 31 183
033 Geometrical Instruments 37 36 36 38 181
297 Chairs and Seats 32 43 54 27 181
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 24 32 42 50 176
386 Television Signal Processing for Dynamic Recording or Reproducing 43 25 34 36 171
313 Electric Lamp and Discharge Devices 32 35 38 36 168
123 Internal-Combustion Engines 30 31 32 31 164
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 37 31 31 27 162
426 Food or Edible Material: Processes, Compositions, and Products 40 33 21 16 154
273 Amusement Devices: Games 36 32 29 19 152
417 Pumps 35 36 26 12 152
040 Card, Picture, or Sign Exhibiting 30 32 18 26 146
119 Animal Husbandry 22 37 26 27 145
252 Compositions 29 37 27 17 144
211 Supports: Racks 32 38 18 29 143
706 DP: Artificial Intelligence (Data Processing) 19 45 24 39 143
320 Electricity: Battery or Capacitor Charging or Discharging 24 31 23 33 140
380 Cryptography 26 15 19 45 137
070 Locks 26 23 29 27 129
423 Chemistry of Inorganic Compounds 37 33 24 14 128
114 Ships 22 28 22 27 127
081 Tools 23 20 22 23 126
405 Hydraulic and Earth Engineering 22 28 25 28 122
307 Electrical Transmission or Interconnection Systems 27 20 33 12 120
165 Heat Exchange 18 13 29 38 118
355 Photocopying 13 25 34 34 118
463 Amusement Devices: Games 20 22 31 20 118
099 Foods and Beverages: Apparatus 25 23 17 14 117
135 Tent, Canopy, Umbrella, or Cane 32 16 28 11 112
228 Metal Fusion Bonding 22 30 16 14 112
312 Supports: Cabinet Structure 21 24 26 16 111
030 Cutlery 28 25 21 19 108
400 Typewriting Machines 24 15 24 19 105
602 Surgery: Splint, Brace, or Bandage 20 18 23 19 105
136 Batteries: Thermoelectric and Photoelectric 22 22 17 7 100
441 Buoys, Rafts, and Aquatic Devices 24 15 23 21 99
024 Buckles, Buttons, Clasps, Etc. 30 24 7 15 98
431 Combustion 18 22 17 15 98
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 24 25 11 9 97
036 Boots, Shoes, and Leggings 18 22 25 14 95
251 Valves and Valve Actuation 13 15 22 30 95
349 Liquid Crystal Cells, Elements and Systems 19 14 23 19 94
043 Fishing, Trapping, and Vermin Destroying 20 20 20 15 92
294 Handling: Hand and Hoist-Line Implements 28 18 12 14 92
285 Pipe Joints or Couplings 16 16 19 16 90
290 Prime-Mover Dynamo Plants 11 11 27 26 90
132 Toilet 19 21 11 11 89
242 Winding, Tensioning, or Guiding 24 21 14 11 88
401 Coating Implements with Material Supply 15 21 14 18 88
353 Optics: Image Projectors 16 10 25 26 87
095 Gas Separation: Processes 19 35 14 13 86
366 Agitating (e.g., of articles and materials) 17 15 15 19 84
180 Motor Vehicles 19 20 12 15 83
106 Compositions: Coating or Plastic 17 16 28 8 82
108 Horizontally Supported Planar Surfaces 18 18 15 11 82
601 Surgery: Kinesitherapy 19 19 15 10 78
047 Plant Husbandry 16 18 12 11 77
074 Machine Element or Mechanism 20 18 9 12 77
016 Miscellaneous Hardware 16 21 15 13 76
396 Photography 14 19 21 9 76
208 Mineral Oils: Processes and Products 15 18 13 13 75
102 Ammunition and Explosives 13 18 16 13 73
374 Thermal Measuring and Testing 9 13 9 19 73
221 Article Dispensing 13 23 12 7 71
367 Communications, Electrical: Acoustic Wave Systems and Devices 10 9 17 10 71
042 Firearms 15 18 15 11 69
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 5 8 22 23 68
160 Flexible or Portable Closure, Partition, or Panel 12 13 13 12 68
181 Acoustics 16 13 15 11 68
292 Closure Fasteners 13 19 11 17 68
384 Bearings 14 11 16 9 68
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 12 18 13 10 67
200 Electricity: Circuit Makers and Breakers 12 14 16 16 67
404 Road Structure, Process, or Apparatus 15 18 15 10 66
415 Rotary Kinetic Fluid Motors or Pumps 11 15 18 15 66
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 16 17 11 19 66
053 Package Making 7 20 11 17 65
336 Inductor Devices 9 12 13 25 65
403 Joints and Connections 18 7 11 12 65
188 Brakes 18 13 6 14 63
198 Conveyors: Power-Driven 13 18 14 6 62
376 Induced Nuclear Reactions: Processes, Systems, and Elements 15 11 12 10 62
034 Drying and Gas or Vapor Contact with Solids 15 8 6 12 61
126 Stoves and Furnaces 9 10 15 11 61
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 11 11 16 10 61
083 Cutting 9 13 10 8 59
277 Seal for a Joint or Juncture 24 10 8 7 59
089 Ordnance 9 16 10 8 58
585 Chemistry of Hydrocarbon Compounds 8 6 21 13 58
072 Metal Deforming 8 15 8 13 57
148 Metal Treatment 13 10 17 4 57
254 Implements or Apparatus for Applying Pushing or Pulling Force 4 20 11 9 57
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 13 9 11 5 57
368 Horology: Time Measuring Systems or Devices 11 9 11 7 56
392 Electric Resistance Heating Devices 8 9 11 9 52
416 Fluid Reaction Surfaces (i.e., Impellers) 12 11 12 8 51
445 Electric Lamp or Space Discharge Component or Device Manufacturing 5 15 11 8 50
182 Fire Escape, Ladder, or Scaffold 13 8 12 8 49
124 Mechanical Guns and Projectors 5 7 14 10 47
229 Envelopes, Wrappers, and Paperboard Boxes 11 10 3 12 47
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 6 7 11 15 46
209 Classifying, Separating, and Assorting Solids 7 6 5 8 44
096 Gas Separation: Apparatus 7 7 6 10 43
301 Land Vehicles: Wheels and Axles 10 11 5 8 43
175 Boring or Penetrating the Earth 11 2 9 9 42
049 Movable or Removable Closures 9 4 9 8 40
215 Bottles and Jars 6 7 9 8 40
408 Cutting by Use of Rotating Axially Moving Tool 12 7 4 7 40
101 Printing 5 7 9 9 39
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 12 6 6 10 39
454 Ventilation 13 5 10 6 39
044 Fuel and Related Compositions 9 5 10 5 37
138 Pipes and Tubular Conduits 15 6 3 7 37
383 Flexible Bags 5 4 5 10 37
410 Freight Accommodation On Freight Carrier 7 4 11 9 37
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 7 5 7 6 37
116 Signals and Indicators 8 10 8 2 36
269 Work Holders 11 6 4 7 36
399 Electrophotography 15 4 7 6 36
440 Marine Propulsion 4 9 5 9 36
056 Harvesters 8 9 8 8 35
241 Solid Material Comminution or Disintegration 7 11 6 4 35
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 5 5 7 9 35
055 Gas Separation 7 8 5 4 33
352 Optics: Motion Pictures 5 8 10 3 32
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 3 14 7 5 32
261 Gas and Liquid Contact Apparatus 4 7 5 2 31
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 4 3 6 8 31
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 7 7 6 4 30
223 Apparel Apparatus 7 7 2 2 30
283 Printed Matter 5 8 6 3 30
472 Amusement Devices 5 4 11 6 30
256 Fences 8 7 4 2 29
267 Spring Devices 8 5 4 4 29
065 Glass Manufacturing 2 6 10 5 28
125 Stone Working 6 4 5 3 28
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 8 6 4 2 27
271 Sheet Feeding or Delivering 3 8 4 2 27
338 Electrical Resistors 9 8 2 1 27
475 Planetary Gear Transmission Systems or Components 8 4 4 7 27
149 Explosive and Thermic Compositions or Charges 2 3 8 10 25
164 Metal Founding 6 3 8 5 25
063 Jewelry 2 7 7 1 23
236 Automatic Temperature and Humidity Regulation 4 3 4 4 23
104 Railways 4 4 5 1 22
281 Books, Strips, and Leaves 7 3 4 1 22
432 Heating 3 7 3 4 21
100 Presses 3 8 2 2 20
122 Liquid Heaters and Vaporizers 3 3 6 5 20
169 Fire Extinguishers 4 4 3 2 20
092 Expansible Chamber Devices 8 4 3 1 19
131 Tobacco 3 4 6 3 19
007 Compound Hand Tools 5 1 4 4 18
110 Furnaces 3 4 3 5 18
270 Sheet-Material Associating 1 4 6 1 18
293 Vehicle Fenders 1 3 4 5 18
303 Fluid-Pressure and Analogous Brake Systems 3 5 3 4 18
329 Demodulators 3 3 6 2 18
450 Foundation Garments 2 2 3 7 18
051 Abrasive Tool Making Process, Material, or Composition 2 4 5 2 17
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 3 3 3 6 17
332 Modulators 5 4 3 2 17
412 Bookbinding: Process and Apparatus 1 7 6 2 17
504 Plant Protecting and Regulating Compositions 3 4 1 1 17
192 Clutches and Power-Stop Control 2 2 4 1 16
225 Severing by Tearing or Breaking 1 4 2 6 16
279 Chucks or Sockets 2 5 2 3 16
059 Chain, Staple, and Horseshoe Making 3 2 3 6 15
082 Turning (e.g., for metal working) 4 4 2 1 15
112 Sewing 1 2 3 2 15
150 Purses, Wallets, and Protective Covers 2 9 1 1 15
249 Static Molds 4 2 7 1 15
501 Compositions: Ceramic 4 4 2 1 15
588 Hazardous or Toxic Waste Destruction or Containment 7 3 0 3 15
720 Dynamic Optical Information Storage or Retrieval 4 3 6 1 15
037 Excavating 5 3 2 2 14
144 Woodworking 2 5 3 2 14
177 Weighing Scales 4 4 4 1 14
190 Trunks and Hand-Carried Luggage 2 5 3 0 14
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 4 4 2 1 14
505 Superconductor Technology: Apparatus, Material, Process 4 3 3 1 14
054 Harness for Working Animal 3 5 3 1 13
071 Chemistry: Fertilizers 4 1 3 3 13
172 Earth Working 4 3 0 4 13
227 Elongated-Member-Driving Apparatus 4 3 3 1 13
474 Endless Belt Power Transmission Systems or Components 4 2 2 2 13
162 Paper Making and Fiber Liberation 0 4 1 3 12
322 Electricity: Single Generator Systems 1 1 3 4 12
406 Conveyors: Fluid Current 2 4 3 0 12
419 Powder Metallurgy Processes 2 5 1 1 12
452 Butchering 2 2 3 1 12
232 Deposit and Collection Receptacles 1 0 1 3 11
337 Electricity: Electrothermally or Thermally Actuated Switches 2 2 2 1 11
494 Imperforate Bowl: Centrifugal Separators 5 1 1 1 11
152 Resilient Tires and Wheels 0 7 2 1 10
168 Farriery 5 1 2 1 10
184 Lubrication 2 0 1 2 10
014 Bridges 3 1 3 0 9
038 Textiles: Ironing or Smoothing 3 1 2 2 9
178 Telegraphy 1 2 2 1 9
193 Conveyors, Chutes, Skids, Guides, and Ways 3 2 0 0 9
194 Check-Actuated Control Mechanisms 2 1 2 1 9
091 Motors: Expansible Chamber Type 2 2 4 0 8
173 Tool Driving or Impacting 0 3 4 1 8
202 Distillation: Apparatus 0 2 3 1 8
476 Friction Gear Transmission Systems or Components 0 0 3 3 8
139 Textiles: Weaving 2 0 1 4 7
191 Electricity: Transmission To Vehicles 3 0 1 0 7
238 Railways: Surface Track 3 1 1 0 7
299 Mining or In Situ Disintegration of Hard Material 0 3 0 3 7
477 Interrelated Power Delivery Controls, Including Engine Control 0 2 2 2 7
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 1 1 1 3 7
105 Railway Rolling Stock 1 3 1 1 6
186 Merchandising 1 2 1 0 6
203 Distillation: Processes, Separatory 1 3 0 0 6
418 Rotary Expansible Chamber Devices 0 0 2 0 6
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 2 0 0 0 6
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 2 0 1 2 6
048 Gas: Heating and Illuminating 0 4 0 1 5
068 Textiles: Fluid Treating Apparatus 1 2 0 1 5
086 Ammunition and Explosive-Charge Making 0 1 2 0 5
140 Wireworking 1 2 1 0 5
212 Traversing Hoists 1 2 0 0 5
213 Railway Draft Appliances 1 1 1 1 5
266 Metallurgical Apparatus 1 1 0 1 5
407 Cutters, for Shaping 0 2 1 1 5
409 Gear Cutting, Milling, or Planing 2 0 0 2 5
420 Alloys or Metallic Compositions 1 4 0 0 5
019 Textiles: Fiber Preparation 1 1 0 0 4
027 Undertaking 1 0 1 1 4
305 Wheel Substitutes for Land Vehicles 3 1 0 0 4
346 Recorders 3 0 0 1 4
453 Coin Handling 2 1 1 0 4
507 Earth Boring, Well Treating, and Oil Field Chemistry 1 1 0 0 4
001 ** Classification Undetermined ** 0 0 0 3 3
028 Textiles: Manufacturing 1 1 1 0 3
066 Textiles: Knitting 1 1 0 1 3
109 Safes, Bank Protection, or a Related Device 0 0 0 2 3
111 Planting 1 2 0 0 3
157 Wheelwright Machines 1 0 0 0 3
237 Heating Systems 0 3 0 0 3
295 Railway Wheels and Axles 1 1 0 1 3
298 Land Vehicles: Dumping 1 0 1 0 3
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 1 1 0 1 3
012 Boot and Shoe Making 0 0 1 0 2
023 Chemistry: Physical Processes 0 0 0 1 2
076 Metal Tools and Implements, Making 2 0 0 0 2
127 Sugar, Starch, and Carbohydrates 1 0 1 0 2
159 Concentrating Evaporators 1 0 0 1 2
171 Unearthing Plants or Buried Objects 2 0 0 0 2
185 Motors: Spring, Weight, or Animal Powered 1 0 0 0 2
289 Knots and Knot Tying 0 0 1 0 2
512 Perfume Compositions 0 1 1 0 2
026 Textiles: Cloth Finishing 0 0 0 0 1
057 Textiles: Spinning, Twisting, and Twining 1 0 0 0 1
079 Button Making 0 1 0 0 1
226 Advancing Material of Indeterminate Length 0 1 0 0 1
246 Railway Switches and Signals 0 0 0 1 1
300 Brush, Broom, and Mop Making 0 0 0 0 1
334 Tuners 1 0 0 0 1
373 Industrial Electric Heating Furnaces 0 0 1 0 1
449 Bee Culture (propagating, raising, caring for bees) 0 1 0 0 1
460 Crop Threshing or Separating 0 0 0 0 1
483 Tool Changing 0 0 0 0 1
492 Roll or Roller 0 0 0 1 1
ALL ALL CLASSES 18829 19688 19488 17989 94589
*Statistics compiled from USPTO information

TIPS is a Trademark of Paparella & Assoctiates, PLLC



© 2007 Paparella & Associates, PLLC. All rights reserved. Disclaimer