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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

TEXAS

( 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
438 Semiconductor Device Manufacturing: Process 179 275 325 343 290 1412
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 186 205 268 273 247 1179
710 Input/Output (Electrical Computers and Digital Processing Systems) 182 206 172 129 124 813
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 132 169 158 158 163 780
711 Memory (Electrical Computers and Digital Processing Systems) 166 131 131 157 156 741
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 136 148 182 140 121 727
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 117 100 147 170 174 708
455 Telecommunications 79 109 184 174 126 672
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 161 190 125 119 74 669
361 Electricity: Electrical Systems and Devices 105 97 134 157 133 626
345 Computer Graphics Processing, Operator Interface Processing, and Selective Visual Display Systems 127 141 113 109 97 587
709 Multiple Computer or Process Coordinating (Electrical Computers and Digital Processing Systems) 87 110 81 132 121 531
370 Multiplex Communications 62 86 117 122 136 523
714 Error Detection/Correction and Fault Detection/Recovery 94 105 95 77 104 475
713 Support (Electrical Computers and Digital Processing Systems) 107 113 81 79 90 470
379 Telephonic Communications 79 100 93 101 75 448
175 Boring or Penetrating the Earth 68 81 88 102 102 441
365 Static Information Storage and Retrieval 82 109 106 79 65 441
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 72 76 86 92 84 410
532 Organic Compounds (includes Classes 532-570) 91 67 67 64 105 394
435 Chemistry: Molecular Biology and Microbiology 87 90 70 59 56 362
702 DP: Measuring, Calibrating, or Testing (Data Processing) 37 59 70 65 113 344
324 Electricity: Measuring and Testing 41 50 75 71 95 332
707 DP: Database and File Management or Data Structures (Data Processing) 53 56 60 72 80 321
128 Surgery (includes Class 600) 62 72 55 57 69 315
073 Measuring and Testing 66 63 61 67 57 314
375 Pulse or Digital Communications 46 53 72 69 68 308
340 Communications: Electrical 49 50 70 53 66 288
137 Fluid Handling 44 53 52 65 41 255
210 Liquid Purification or Separation 53 44 53 52 41 243
341 Coded Data Generation or Conversion 33 27 42 67 71 240
052 Static Structures (e.g., Buildings) 48 49 38 48 54 237
428 Stock Material or Miscellaneous Articles 49 49 53 35 46 232
359 Optics: Systems (Including Communication) and Elements 43 45 45 46 42 221
717 DP: Software Development, Installation, and Management (Data Processing) 19 53 41 60 38 211
062 Refrigeration 27 40 43 51 41 202
604 Surgery (Medicators and Receptors) 38 44 46 34 31 193
708 Arithmetic Processing and Calculating (Electrical Computers) 36 40 33 50 34 193
363 Electric Power Conversion Systems 37 46 49 36 23 191
250 Radiant Energy 33 41 39 34 41 188
367 Communications, Electrical: Acoustic Wave Systems and Devices 45 42 49 21 22 179
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 43 41 38 27 30 179
585 Chemistry of Hydrocarbon Compounds 28 46 34 31 39 178
700 DP: Generic Control Systems or Specific Applications (Data Processing) 29 27 27 37 58 178
326 Electronic Digital Logic Circuitry 33 25 42 44 31 175
405 Hydraulic and Earth Engineering 34 39 28 36 32 169
606 Surgery (instruments) 33 49 36 24 25 167
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 24 24 37 23 45 153
348 Television 39 30 27 29 25 150
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 27 28 27 30 34 146
029 Metal Working 34 30 23 36 22 145
439 Electrical Connectors 26 28 26 33 32 145
208 Mineral Oils: Processes and Products 26 41 24 21 30 142
385 Optical Waveguides 26 14 20 27 52 139
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 39 33 24 30 12 138
716 DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) 26 23 20 23 42 134
607 Surgery: Light, Thermal, and Electrical Application 40 31 25 22 14 132
219 Electric Heating 19 21 40 32 18 130
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 13 19 31 41 26 130
507 Earth Boring, Well Treating, and Oil Field Chemistry 22 28 34 26 13 123
248 Supports (e.g., for holding articles, etc.) 18 27 22 33 21 121
285 Pipe Joints or Couplings 21 22 24 20 31 118
362 Illumination 20 16 22 24 34 116
330 Amplifiers 14 17 22 28 34 115
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 19 24 24 22 25 114
427 Coating Processes 27 32 18 17 18 112
174 Electricity: Conductors and Insulators 18 14 14 33 31 110
134 Cleaning and Liquid Contact with Solids 25 29 20 12 22 108
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 19 21 22 26 20 108
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 19 30 19 21 18 107
206 Special Receptacle or Package 24 17 19 22 24 106
244 Aeronautics 24 16 13 23 30 106
280 Land Vehicles 20 22 23 22 18 105
323 Electricity: Power Supply or Regulation Systems 16 32 21 23 13 105
382 Image Analysis 12 18 18 31 26 105
417 Pumps 27 9 22 28 19 105
473 Games Using Tangible Projectile 26 28 18 11 14 97
482 Exercise Devices 17 19 26 22 13 97
002 Apparel 22 30 14 13 16 95
251 Valves and Valve Actuation 17 17 22 17 21 94
356 Optics: Measuring and Testing 14 20 27 17 12 90
222 Dispensing (apparatus and process) 23 19 16 17 14 89
331 Oscillators 13 22 18 18 18 89
119 Animal Husbandry 19 20 16 22 11 88
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 19 15 18 10 24 86
277 Seal for a Joint or Juncture 17 12 17 18 21 85
343 Communications: Radio Wave Antennas 10 13 17 26 18 84
414 Material or Article Handling 12 16 22 18 16 84
320 Electricity: Battery or Capacitor Charging or Discharging 13 19 21 20 8 81
426 Food or Edible Material: Processes, Compositions, and Products 14 12 20 19 16 81
451 Abrading 8 16 18 22 14 78
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 12 12 10 30 14 78
204 Chemistry: Electrical and Wave Energy 8 20 16 20 11 75
114 Ships 10 21 13 13 17 74
123 Internal-Combustion Engines 17 12 10 17 14 70
211 Supports: Racks 24 11 13 12 10 70
228 Metal Fusion Bonding 9 13 25 8 13 68
433 Dentistry 16 15 11 13 12 67
436 Chemistry: Analytical and Immunological Testing 9 13 19 16 7 64
005 Beds 12 8 10 17 16 63
043 Fishing, Trapping, and Vermin Destroying 15 16 11 13 8 63
060 Power Plants 12 10 9 14 18 63
252 Compositions 14 16 12 14 7 63
423 Chemistry of Inorganic Compounds 14 11 8 18 11 62
220 Receptacles 17 11 13 10 10 61
307 Electrical Transmission or Interconnection Systems 16 19 7 13 6 61
015 Brushing, Scrubbing, and General Cleaning 10 22 14 6 7 59
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 7 15 15 11 11 59
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 9 13 14 11 12 59
239 Fluid Sprinkling, Spraying, and Diffusing 16 12 14 6 9 57
318 Electricity: Motive Power Systems 10 13 14 11 9 57
004 Baths, Closets, Sinks, and Spittoons 7 18 13 10 8 56
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 12 12 5 18 9 56
296 Land Vehicles: Bodies and Tops 10 16 10 12 8 56
138 Pipes and Tubular Conduits 9 10 11 14 11 55
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 11 6 10 18 10 55
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 13 5 15 18 4 55
706 DP: Artificial Intelligence (Data Processing) 23 11 6 13 2 55
081 Tools 7 7 12 20 8 54
165 Heat Exchange 9 7 15 11 12 54
118 Coating Apparatus 7 7 15 17 7 53
209 Classifying, Separating, and Assorting Solids 3 8 10 14 18 53
099 Foods and Beverages: Apparatus 14 16 9 5 8 52
198 Conveyors: Power-Driven 6 7 9 16 14 52
106 Compositions: Coating or Plastic 10 16 9 11 5 51
360 Dynamic Magnetic Information Storage or Retrieval 9 5 16 7 13 50
033 Geometrical Instruments 9 6 14 4 15 48
434 Education and Demonstration 11 6 12 9 10 48
095 Gas Separation: Processes 10 11 9 11 6 47
312 Supports: Cabinet Structure 14 11 10 5 7 47
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 5 20 8 6 7 46
273 Amusement Devices: Games 14 12 6 7 6 45
310 Electrical Generator or Motor Structure 7 17 7 10 4 45
132 Toilet 6 12 6 13 7 44
181 Acoustics 7 11 9 8 9 44
297 Chairs and Seats 6 8 14 9 7 44
358 Facsimile and Static Presentation Processing 9 6 10 8 11 44
403 Joints and Connections 11 9 7 9 8 44
715 DP: Presentation Processing of Document (Data Processing) 15 6 10 5 8 44
042 Firearms 10 6 7 8 12 43
294 Handling: Hand and Hoist-Line Implements 12 2 9 10 10 43
261 Gas and Liquid Contact Apparatus 6 8 7 11 10 42
315 Electric Lamp and Discharge Devices: Systems 5 5 7 13 12 42
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 7 6 14 5 10 42
602 Surgery: Splint, Brace, or Bandage 6 12 9 11 4 42
037 Excavating 4 7 13 7 10 41
040 Card, Picture, or Sign Exhibiting 7 4 12 10 8 41
381 Electrical Audio Signal Processing Systems and Devices 10 7 11 6 7 41
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 7 6 11 10 7 41
160 Flexible or Portable Closure, Partition, or Panel 7 7 10 10 6 40
102 Ammunition and Explosives 5 6 5 7 16 39
034 Drying and Gas or Vapor Contact with Solids 8 3 11 8 8 38
126 Stoves and Furnaces 3 10 12 9 4 38
454 Ventilation 7 5 5 10 11 38
313 Electric Lamp and Discharge Devices 5 9 6 9 8 37
366 Agitating (e.g., of articles and materials) 9 7 8 7 6 37
070 Locks 10 6 7 2 11 36
101 Printing 7 7 10 8 4 36
347 Incremental Printing of Symbolic Information 18 2 5 4 7 36
053 Package Making 10 7 6 6 6 35
333 Wave Transmission Lines and Networks 8 5 6 4 11 34
084 Music 9 4 9 4 7 33
383 Flexible Bags 4 7 9 11 2 33
241 Solid Material Comminution or Disintegration 10 8 3 4 6 31
254 Implements or Apparatus for Applying Pushing or Pulling Force 6 8 3 5 9 31
047 Plant Husbandry 4 3 12 4 7 30
108 Horizontally Supported Planar Surfaces 6 3 12 2 7 30
203 Distillation: Processes, Separatory 5 8 5 6 6 30
044 Fuel and Related Compositions 10 2 5 7 5 29
182 Fire Escape, Ladder, or Scaffold 2 7 8 3 9 29
242 Winding, Tensioning, or Guiding 2 8 8 4 7 29
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 1 13 1 8 6 29
440 Marine Propulsion 5 6 5 5 8 29
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separate Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 2 4 7 7 9 29
030 Cutlery 3 5 7 11 2 28
049 Movable or Removable Closures 2 5 8 7 6 28
224 Package and Article Carriers 5 6 2 8 7 28
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 8 3 4 9 4 28
351 Optics: Eye Examining, Vision Testing and Correcting 10 5 4 4 4 27
374 Thermal Measuring and Testing 9 4 4 3 7 27
416 Fluid Reaction Surfaces (i.e., Impellers) 0 2 10 6 9 27
725 Interactive Video Distribution Systems 9 5 3 8 2 27
024 Buckles, Buttons, Clasps, Etc. 5 6 5 3 7 26
105 Railway Rolling Stock 4 6 5 6 5 26
353 Optics: Image Projectors 5 3 4 5 9 26
336 Inductor Devices 3 1 4 10 7 25
396 Photography 4 4 6 2 9 25
404 Road Structure, Process, or Apparatus 2 3 9 3 8 25
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 1 6 5 8 5 25
089 Ordnance 3 1 3 9 8 24
036 Boots, Shoes, and Leggings 6 4 7 2 4 23
216 Etching a Substrate: Processes 9 3 1 4 6 23
349 Liquid Crystal Cells, Elements and Systems 3 6 2 8 4 23
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 7 5 3 3 4 22
136 Batteries: Thermoelectric and Photoelectric 2 1 7 4 8 22
200 Electricity: Circuit Makers and Breakers 9 6 3 2 2 22
372 Coherent Light Generators 1 4 7 3 7 22
431 Combustion 6 4 3 4 5 22
072 Metal Deforming 1 7 8 2 3 21
221 Article Dispensing 3 2 3 7 6 21
229 Envelopes, Wrappers, and Paperboard Boxes 4 5 5 4 3 21
256 Fences 4 3 4 5 5 21
292 Closure Fasteners 5 4 6 2 4 21
369 Dynamic Information Storage or Retrieval 5 3 5 2 6 21
380 Cryptography 4 6 6 3 2 21
074 Machine Element or Mechanism 4 4 7 4 1 20
083 Cutting 2 4 4 6 4 20
110 Furnaces 6 3 4 5 2 20
148 Metal Treatment 3 5 3 3 6 20
392 Electric Resistance Heating Devices 2 4 6 5 3 20
418 Rotary Expansible Chamber Devices 6 1 2 9 2 20
441 Buoys, Rafts, and Aquatic Devices 4 3 5 7 1 20
446 Amusement Devices: Toys 2 2 8 3 5 20
188 Brakes 4 2 5 5 3 19
378 X-Ray or Gamma Ray Systems or Devices 6 2 4 4 3 19
401 Coating Implements with Material Supply 3 3 7 3 3 19
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 4 4 3 5 2 18
588 Hazardous or Toxic Waste Destruction or Containment 3 4 4 4 3 18
601 Surgery: Kinesitherapy 3 5 2 4 3 17
055 Gas Separation 4 2 4 4 2 16
092 Expansible Chamber Devices 4 2 2 3 5 16
116 Signals and Indicators 1 5 4 5 1 16
124 Mechanical Guns and Projectors 5 4 4 3 0 16
180 Motor Vehicles 2 2 5 2 5 16
223 Apparel Apparatus 3 4 6 1 2 16
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 5 1 2 3 5 16
384 Bearings 5 3 2 3 3 16
445 Electric Lamp or Space Discharge Component or Device Manufacturing 6 5 3 2 0 16
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 9 2 5 0 0 16
504 Plant Protecting and Regulating Compositions 0 2 7 2 5 16
016 Miscellaneous Hardware 3 2 4 3 3 15
056 Harvesters 7 2 1 3 2 15
202 Distillation: Apparatus 5 1 3 3 3 15
283 Printed Matter 4 3 4 3 1 15
408 Cutting by Use of Rotating Axially Moving Tool 4 2 3 5 1 15
463 Amusement Devices: Games 2 3 3 3 4 15
472 Amusement Devices 4 3 2 3 3 15
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 5 4 1 2 3 15
096 Gas Separation: Apparatus 2 4 4 1 3 14
135 Tent, Canopy, Umbrella, or Cane 5 1 0 8 0 14
152 Resilient Tires and Wheels 1 3 4 2 4 14
269 Work Holders 1 3 7 3 0 14
355 Photocopying 1 1 3 4 5 14
368 Horology: Time Measuring Systems or Devices 1 4 5 3 1 14
410 Freight Accommodation On Freight Carrier 2 1 2 5 4 14
415 Rotary Kinetic Fluid Motors or Pumps 1 6 2 3 2 14
450 Foundation Garments 3 5 5 1 0 14
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 2 4 6 0 1 13
071 Chemistry: Fertilizers 0 6 3 1 3 13
169 Fire Extinguishers 2 7 4 0 0 13
419 Powder Metallurgy Processes 3 2 5 1 2 13
019 Textiles: Fiber Preparation 1 3 3 3 2 12
144 Woodworking 2 3 3 3 1 12
400 Typewriting Machines 3 6 2 1 0 12
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 0 1 3 4 3 11
172 Earth Working 3 2 4 0 2 11
290 Prime-Mover Dynamo Plants 4 2 1 4 0 11
082 Turning (e.g., for metal working) 3 2 2 3 0 10
162 Paper Making and Fiber Liberation 2 1 1 2 4 10
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 1 4 0 2 3 10
266 Metallurgical Apparatus 6 0 2 1 1 10
301 Land Vehicles: Wheels and Axles 3 1 1 2 3 10
452 Butchering 1 3 3 2 1 10
475 Planetary Gear Transmission Systems or Components 1 2 4 1 2 10
104 Railways 2 1 0 2 4 9
122 Liquid Heaters and Vaporizers 2 1 3 3 0 9
177 Weighing Scales 1 4 0 2 2 9
192 Clutches and Power-Stop Control 2 1 3 2 1 9
225 Severing by Tearing or Breaking 4 3 1 1 0 9
236 Automatic Temperature and Humidity Regulation 2 1 2 1 3 9
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 1 3 2 0 3 9
505 Superconductor Technology: Apparatus, Material, Process 1 1 1 5 1 9
100 Presses 3 3 2 0 0 8
111 Planting 0 1 3 1 3 8
194 Check-Actuated Control Mechanisms 1 2 4 0 1 8
409 Gear Cutting, Milling, or Planing 1 3 2 1 1 8
014 Bridges 2 3 2 0 0 7
063 Jewelry 0 1 0 4 2 7
065 Glass Manufacturing 3 2 0 2 0 7
068 Textiles: Fluid Treating Apparatus 2 1 3 1 0 7
173 Tool Driving or Impacting 2 2 1 0 2 7
267 Spring Devices 1 0 1 4 1 7
338 Electrical Resistors 1 3 1 2 0 7
388 Electricity: Motor Control Systems 1 1 3 0 2 7
399 Electrophotography 3 1 2 1 0 7
406 Conveyors: Fluid Current 1 2 2 1 1 7
432 Heating 1 1 3 1 1 7
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 4 1 0 2 0 7
057 Textiles: Spinning, Twisting, and Twining 2 0 0 1 3 6
150 Purses, Wallets, and Protective Covers 1 0 4 0 1 6
212 Traversing Hoists 1 3 0 1 1 6
271 Sheet Feeding or Delivering 0 3 1 1 1 6
279 Chucks or Sockets 4 1 0 1 0 6
281 Books, Strips, and Leaves 2 1 2 0 1 6
303 Fluid-Pressure and Analogous Brake Systems 1 0 0 3 2 6
329 Demodulators 0 3 1 2 0 6
386 Television Signal Processing for Dynamic Recording or Reproducing 1 0 1 2 2 6
076 Metal Tools and Implements, Making 1 0 2 0 2 5
140 Wireworking 3 0 1 0 1 5
184 Lubrication 0 0 1 2 2 5
246 Railway Switches and Signals 1 0 0 2 2 5
249 Static Molds 1 1 3 0 0 5
373 Industrial Electric Heating Furnaces 0 2 1 2 0 5
474 Endless Belt Power Transmission Systems or Components 1 0 3 1 0 5
038 Textiles: Ironing or Smoothing 0 0 2 1 1 4
048 Gas: Heating and Illuminating 3 0 1 0 0 4
051 Abrasive Tool Making Process, Material, or Composition 1 0 1 1 1 4
054 Harness (for animals) 1 1 1 1 0 4
112 Sewing 0 1 1 1 1 4
131 Tobacco 0 0 2 1 1 4
164 Metal Founding 1 0 0 1 2 4
201 Distillation: Processes, Thermolytic 2 0 1 1 0 4
227 Elongated-Member-Driving Apparatus 2 1 0 0 1 4
238 Railways: Surface Track 2 0 0 0 2 4
293 Vehicle Fenders 0 1 2 1 0 4
298 Land Vehicles: Dumping 1 0 0 2 1 4
332 Modulators 1 1 0 2 0 4
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 2 1 0 1 0 4
407 Cutters, for Shaping 1 0 2 0 1 4
494 Imperforate Bowl: Centrifugal Separators 1 0 3 0 0 4
501 Compositions: Ceramic 2 0 0 2 0 4
007 Compound Hand Tools 1 0 1 1 0 3
027 Undertaking 1 1 0 1 0 3
059 Chain, Staple, and Horseshoe Making 0 1 0 2 0 3
091 Motors: Expansible Chamber Type 0 0 0 3 0 3
127 Sugar, Starch, and Carbohydrates 0 3 0 0 0 3
149 Explosive and Thermic Compositions or Charges 0 0 2 1 0 3
178 Telegraphy 2 0 1 0 0 3
215 Bottles and Jars 0 0 0 0 3 3
299 Mining or In Situ Disintegration of Hard Material 2 0 1 0 0 3
322 Electricity: Single Generator Systems 1 0 1 1 0 3
001 ** Classification Undetermined ** 1 0 1 0 0 2
066 Textiles: Knitting 0 0 1 1 0 2
139 Textiles: Weaving 1 0 1 0 0 2
159 Concentrating Evaporators 0 0 0 0 2 2
191 Electricity: Transmission To Vehicles 0 1 0 1 0 2
193 Conveyors, Chutes, Skids, Guides, and Ways 0 1 0 0 1 2
213 Railway Draft Appliances 1 0 0 1 0 2
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 0 0 1 1 0 2
226 Advancing Material of Indeterminate Length 0 1 0 0 1 2
232 Deposit and Collection Receptacles 0 0 1 1 0 2
237 Heating Systems 0 1 0 1 0 2
305 Wheel Substitutes for Land Vehicles 1 0 1 0 0 2
376 Induced Nuclear Reactions: Processes, Systems, and Elements 0 0 0 1 1 2
412 Bookbinding: Process and Apparatus 0 0 0 2 0 2
420 Alloys or Metallic Compositions 1 1 0 0 0 2
462 Books, Strips, and Leaves for Manifolding 0 0 1 1 0 2
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 1 0 1 0 0 2
012 Boot and Shoe Making 0 1 0 0 0 1
023 Chemistry: Physical Processes 1 0 0 0 0 1
028 Textiles: Manufacturing 0 0 0 1 0 1
086 Ammunition and Explosive-Charge Making 0 0 0 0 1 1
125 Stone Working 0 0 0 1 0 1
168 Farriery 0 0 0 0 1 1
171 Unearthing Plants or Buried Objects 1 0 0 0 0 1
186 Merchandising 0 0 0 1 0 1
190 Trunks and Hand-Carried Luggage 0 1 0 0 0 1
196 Mineral Oils: Apparatus 0 0 1 0 0 1
231 Whips and Whip Apparatus 0 0 1 0 0 1
260 Chemistry of Carbon Compounds 0 0 0 1 0 1
337 Electricity: Electrothermally or Thermally Actuated Switches 0 0 0 0 1 1
352 Optics: Motion Pictures 0 0 0 0 1 1
453 Coin Handling 0 0 1 0 0 1
476 Friction Gear Transmission Systems or Components 0 1 0 0 0 1
477 Interrelated Power Delivery Controls, Including Engine Control 1 0 0 0 0 1
ALL ALL CLASSES 5576 6050 6323 6371 6029 30349


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