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U.S. PATENT AND TRADEMARK OFFICE
Electronic Information Products Division
Patent Technology Monitoring Branch (PTMB)

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

Count of 2001 - 2005 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 2001 2002 2003 2004 2005 Total
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 273 247 296 357 247 1420
438 Semiconductor Device Manufacturing: Process 343 290 240 267 207 1347
370 Multiplex Communications 123 135 151 182 162 753
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 170 174 134 109 110 697
711 Memory (Electrical Computers and Digital Processing Systems) 157 156 138 131 108 690
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 158 163 139 108 85 653
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 140 121 121 138 121 641
710 Input/Output (Electrical Computers and Digital Processing Systems) 129 126 126 144 114 639
455 Telecommunications 174 127 95 117 105 618
361 Electricity: Electrical Systems and Devices 157 132 118 124 84 615
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 105 93 115 137 136 586
702 DP: Measuring, Calibrating, or Testing (Data Processing) 65 113 114 142 130 564
714 Error Detection/Correction and Fault Detection/Recovery 77 104 129 115 101 526
324 Electricity: Measuring and Testing 71 95 115 105 109 495
379 Telephonic Communications 101 75 101 108 89 474
175 Boring or Penetrating the Earth 102 102 95 84 69 452
707 DP: Database and File Management or Data Structures (Data Processing) 72 80 80 90 80 402
713 Support (Electrical Computers and Digital Processing Systems) 60 74 72 101 89 396
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 92 84 92 62 65 395
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 119 74 53 60 63 369
073 Measuring and Testing 67 57 79 80 76 359
375 Pulse or Digital Communications 69 68 67 75 80 359
700 DP: Generic Control Systems or Specific Applications (Data Processing) 37 58 84 92 79 350
365 Static Information Storage and Retrieval 79 65 69 74 56 343
532 Organic Compounds (includes Classes 532-570) 64 105 61 49 45 324
341 Coded Data Generation or Conversion 67 71 67 44 62 311
435 Chemistry: Molecular Biology and Microbiology 59 56 70 69 57 311
340 Communications: Electrical 52 65 45 68 67 297
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 46 53 66 59 73 297
345 Computer Graphics Processing and Selective Visual Display Systems 68 52 66 53 45 284
385 Optical Waveguides 27 52 66 69 46 260
128 Surgery (includes Class 600) 57 69 56 40 36 258
717 DP: Software Development, Installation, and Management (Data Processing) 60 38 47 47 42 234
359 Optics: Systems and Elements 38 27 50 48 53 216
137 Fluid Handling 65 41 45 30 28 209
210 Liquid Purification or Separation 52 41 46 46 21 206
062 Refrigeration 51 41 50 29 31 202
716 DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) 23 42 55 44 31 195
052 Static Structures (e.g., Buildings) 48 54 35 35 22 194
250 Radiant Energy 34 41 42 44 32 193
428 Stock Material or Miscellaneous Articles 34 46 44 34 34 192
326 Electronic Digital Logic Circuitry 44 31 33 35 45 188
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 27 30 32 21 65 175
439 Electrical Connectors 33 32 36 38 34 173
405 Hydraulic and Earth Engineering 36 32 34 31 38 171
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 23 45 30 32 35 165
585 Chemistry of Hydrocarbon Compounds 31 39 30 35 25 160
382 Image Analysis 31 26 31 43 28 159
330 Amplifiers 28 34 32 36 26 156
708 Arithmetic Processing and Calculating (Electrical Computers) 50 34 28 19 21 152
348 Television 29 25 31 38 23 146
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 41 26 35 24 15 141
029 Metal Working 36 22 27 27 26 138
174 Electricity: Conductors and Insulators 33 31 25 16 32 137
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 30 12 12 26 49 129
356 Optics: Measuring and Testing 17 12 33 36 29 127
285 Pipe Joints or Couplings 20 31 25 25 24 125
604 Surgery (Medicators and Receptors) 34 31 28 18 14 125
367 Communications, Electrical: Acoustic Wave Systems and Devices 21 22 25 21 27 116
362 Illumination 24 34 25 15 17 115
606 Surgery (instruments) 24 25 34 18 14 115
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 10 24 32 29 19 114
507 Earth Boring, Well Treating, and Oil Field Chemistry 26 13 23 27 23 112
248 Supports (e.g., for holding articles, etc.) 33 21 24 19 13 110
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 30 34 14 16 15 109
244 Aeronautics and Astronautics 23 30 25 17 11 106
206 Special Receptacle or Package 22 24 20 15 24 105
280 Land Vehicles 22 18 22 15 26 103
208 Mineral Oils: Processes and Products 21 30 17 17 16 101
343 Communications: Radio Wave Antennas 26 18 18 16 22 100
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 26 20 26 13 10 95
060 Power Plants 14 18 15 20 26 93
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 30 14 14 19 15 92
726 Information Security 19 18 15 25 15 92
482 Exercise Devices 22 13 21 19 16 91
423 Chemistry of Inorganic Compounds 18 11 18 23 20 90
119 Animal Husbandry 22 11 23 16 17 89
607 Surgery: Light, Thermal, and Electrical Application 22 14 28 16 9 89
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 22 25 18 12 11 88
331 Oscillators 18 18 18 19 14 87
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 11 12 16 29 18 86
363 Electric Power Conversion Systems 36 23 10 11 5 85
417 Pumps 28 19 18 12 8 85
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 14 15 16 24 15 84
251 Valves and Valve Actuation 17 21 20 8 17 83
323 Electricity: Power Supply or Regulation Systems 23 13 21 13 13 83
219 Electric Heating 32 18 10 11 11 82
427 Coating Processes 17 18 18 14 11 78
451 Abrading 22 14 18 12 12 78
277 Seal for a Joint or Juncture 18 21 11 10 17 77
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 13 11 12 21 20 77
114 Ships 13 17 12 16 18 76
204 Chemistry: Electrical and Wave Energy 21 11 19 12 13 76
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 21 18 12 15 9 75
398 Optical Communications 8 15 20 21 11 75
426 Food or Edible Material: Processes, Compositions, and Products 19 16 20 6 9 70
123 Internal-Combustion Engines 17 14 17 8 12 68
005 Beds 17 16 10 13 11 67
209 Classifying, Separating, and Assorting Solids 14 18 14 10 11 67
134 Cleaning and Liquid Contact with Solids 12 22 17 11 4 66
360 Dynamic Magnetic Information Storage or Retrieval 7 13 21 20 5 66
436 Chemistry: Analytical and Immunological Testing 16 7 14 13 14 64
353 Optics: Image Projectors 5 9 19 17 13 63
414 Material or Article Handling 18 16 12 10 7 63
315 Electric Lamp and Discharge Devices: Systems 13 12 18 8 10 61
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 18 10 12 14 6 60
320 Electricity: Battery or Capacitor Charging or Discharging 20 8 9 8 14 59
372 Coherent Light Generators 3 7 15 23 11 59
165 Heat Exchange 11 12 10 12 12 57
222 Dispensing (apparatus and process) 17 14 11 11 4 57
198 Conveyors: Power-Driven 16 14 15 6 5 56
002 Apparel 13 16 9 12 5 55
043 Fishing, Trapping, and Vermin Destroying 13 8 14 10 10 55
473 Games Using Tangible Projectile 11 14 15 11 4 55
033 Geometrical Instruments 4 15 9 13 13 54
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 11 11 10 15 7 54
706 DP: Artificial Intelligence (Data Processing) 13 2 10 14 14 53
095 Gas Separation: Processes 11 6 12 10 13 52
433 Dentistry 13 12 7 8 12 52
434 Education and Demonstration 9 10 12 13 8 52
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 18 9 6 13 5 51
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 18 4 13 4 12 51
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 10 7 18 9 6 50
081 Tools 20 8 8 5 8 49
138 Pipes and Tubular Conduits 14 11 10 6 8 49
297 Chairs and Seats 9 7 14 13 5 48
118 Coating Apparatus 17 7 12 8 3 47
252 Compositions 14 7 12 6 8 47
211 Supports: Racks 12 10 10 8 6 46
228 Metal Fusion Bonding 8 13 8 8 9 46
102 Ammunition and Explosives 7 16 10 6 6 45
358 Facsimile and Static Presentation Processing 8 11 12 6 8 45
296 Land Vehicles: Bodies and Tops 12 8 9 10 5 44
313 Electric Lamp and Discharge Devices 9 8 8 9 10 44
004 Baths, Closets, Sinks, and Spittoons 10 8 10 7 8 43
040 Card, Picture, or Sign Exhibiting 10 8 9 9 6 42
261 Gas and Liquid Contact Apparatus 11 10 5 14 2 42
318 Electricity: Motive Power Systems 11 9 14 4 4 42
106 Compositions: Coating or Plastic 11 5 10 11 4 41
381 Electrical Audio Signal Processing Systems and Devices 6 7 10 9 9 41
089 Ordnance 9 8 7 11 3 38
132 Toilet 13 7 3 9 6 38
333 Wave Transmission Lines and Networks 4 11 8 7 8 38
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 6 7 7 8 10 38
053 Package Making 6 6 6 8 11 37
160 Flexible or Portable Closure, Partition, or Panel 10 6 10 9 2 37
220 Receptacles 10 10 6 4 7 37
254 Implements or Apparatus for Applying Pushing or Pulling Force 5 9 6 6 11 37
396 Photography 2 9 11 9 6 37
181 Acoustics 8 9 7 6 6 36
403 Joints and Connections 9 8 9 8 2 36
310 Electrical Generator or Motor Structure 10 4 7 7 7 35
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 8 6 3 7 11 35
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 5 10 11 4 5 35
037 Excavating 7 10 6 8 3 34
351 Optics: Eye Examining, Vision Testing and Correcting 4 4 6 8 12 34
034 Drying and Gas or Vapor Contact with Solids 8 8 6 7 4 33
042 Firearms 8 12 3 9 1 33
239 Fluid Sprinkling, Spraying, and Diffusing 6 9 5 7 6 33
273 Amusement Devices: Games 7 6 7 6 7 33
294 Handling: Hand and Hoist-Line Implements 10 10 7 3 3 33
307 Electrical Transmission or Interconnection Systems 13 6 5 5 4 33
431 Combustion 4 5 5 2 16 32
015 Brushing, Scrubbing, and General Cleaning 6 7 4 6 8 31
224 Package and Article Carriers 8 7 8 6 1 30
454 Ventilation 10 11 3 3 3 30
101 Printing 8 4 3 8 6 29
256 Fences 5 5 7 7 5 29
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 9 4 4 5 7 29
312 Supports: Cabinet Structure 5 7 5 6 5 28
070 Locks 2 11 7 2 5 27
126 Stoves and Furnaces 9 4 4 5 5 27
242 Winding, Tensioning, or Guiding 4 7 9 4 2 26
416 Fluid Reaction Surfaces (i.e., Impellers) 6 9 5 4 2 26
024 Buckles, Buttons, Clasps, Etc. 3 7 7 4 4 25
366 Agitating (e.g., of articles and materials) 7 6 3 5 4 25
380 Cryptography 3 2 3 6 11 25
383 Flexible Bags 11 2 6 3 3 25
463 Amusement Devices: Games 3 4 7 4 7 25
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 7 9 5 2 2 25
602 Surgery: Splint, Brace, or Bandage 11 4 5 1 4 25
099 Foods and Beverages: Apparatus 5 8 3 2 6 24
182 Fire Escape, Ladder, or Scaffold 3 9 4 5 3 24
336 Inductor Devices 10 7 2 2 3 24
347 Incremental Printing of Symbolic Information 4 7 4 4 5 24
404 Road Structure, Process, or Apparatus 3 8 5 5 3 24
725 Interactive Video Distribution Systems 8 2 7 4 3 24
049 Movable or Removable Closures 7 6 0 7 3 23
105 Railway Rolling Stock 6 5 1 5 6 23
355 Photocopying 4 5 6 2 6 23
374 Thermal Measuring and Testing 3 7 5 6 2 23
030 Cutlery 11 2 5 3 1 22
216 Etching a Substrate: Processes 4 6 2 7 3 22
047 Plant Husbandry 4 8 4 3 2 21
083 Cutting 6 4 4 3 4 21
290 Prime-Mover Dynamo Plants 4 0 5 10 2 21
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 8 5 3 1 4 21
084 Music 4 7 1 5 3 20
136 Batteries: Thermoelectric and Photoelectric 4 8 5 2 1 20
148 Metal Treatment 3 6 2 6 3 20
441 Buoys, Rafts, and Aquatic Devices 7 1 5 4 3 20
446 Amusement Devices: Toys 3 5 3 6 3 20
221 Article Dispensing 7 6 2 1 3 19
368 Horology: Time Measuring Systems or Devices 3 1 6 4 5 19
378 X-Ray or Gamma Ray Systems or Devices 4 3 5 3 4 19
415 Rotary Kinetic Fluid Motors or Pumps 3 2 6 3 5 19
440 Marine Propulsion 5 8 4 1 1 19
124 Mechanical Guns and Projectors 3 0 3 7 5 18
180 Motor Vehicles 2 5 3 4 4 18
241 Solid Material Comminution or Disintegration 4 6 4 2 2 18
601 Surgery: Kinesitherapy 4 3 3 5 3 18
044 Fuel and Related Compositions 7 5 1 1 3 17
092 Expansible Chamber Devices 3 5 1 2 6 17
096 Gas Separation: Apparatus 1 3 3 8 2 17
108 Horizontally Supported Planar Surfaces 2 7 5 1 2 17
349 Liquid Crystal Cells, Elements and Systems 8 4 3 1 1 17
369 Dynamic Information Storage or Retrieval 0 5 6 1 5 17
418 Rotary Expansible Chamber Devices 9 2 3 1 2 17
203 Distillation: Processes, Separatory 6 6 0 1 3 16
016 Miscellaneous Hardware 3 3 5 2 2 15
104 Railways 2 4 2 3 4 15
152 Resilient Tires and Wheels 2 4 3 1 5 15
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 2 3 2 5 3 15
055 Gas Separation 4 2 4 3 1 14
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 3 5 0 1 5 14
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 5 2 4 1 2 14
292 Closure Fasteners 2 4 5 1 1 13
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 0 3 1 5 4 13
392 Electric Resistance Heating Devices 5 3 3 1 1 13
401 Coating Implements with Material Supply 3 3 2 3 2 13
036 Boots, Shoes, and Leggings 2 4 3 0 3 12
072 Metal Deforming 2 3 0 0 7 12
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 3 4 3 0 2 12
135 Tent, Canopy, Umbrella, or Cane 8 0 1 1 2 12
188 Brakes 5 3 0 2 2 12
410 Freight Accommodation On Freight Carrier 5 4 0 0 3 12
505 Superconductor Technology: Apparatus, Material, Process 5 1 3 0 3 12
074 Machine Element or Mechanism 4 1 2 4 0 11
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 4 3 1 0 3 11
110 Furnaces 5 2 1 0 3 11
116 Signals and Indicators 5 1 2 2 1 11
164 Metal Founding 1 2 3 3 2 11
200 Electricity: Circuit Makers and Breakers 2 2 4 1 2 11
432 Heating 1 1 3 4 2 11
504 Plant Protecting and Regulating Compositions 2 5 2 1 1 11
063 Jewelry 4 2 0 3 1 10
229 Envelopes, Wrappers, and Paperboard Boxes 4 3 2 1 0 10
408 Cutting by Use of Rotating Axially Moving Tool 5 1 1 3 0 10
472 Amusement Devices 3 3 1 1 2 10
076 Metal Tools and Implements, Making 0 2 3 3 1 9
111 Planting 1 3 3 1 1 9
223 Apparel Apparatus 1 2 2 3 1 9
267 Spring Devices 4 1 1 2 1 9
269 Work Holders 3 0 4 0 2 9
384 Bearings 3 3 1 1 1 9
386 Television Signal Processing for Dynamic Recording or Reproducing 2 2 3 1 1 9
588 Hazardous or Toxic Waste Destruction or Containment 4 3 1 1 0 9
054 Harness for Working Animal 1 0 3 2 2 8
082 Turning (e.g., for metal working) 3 0 4 1 0 8
122 Liquid Heaters and Vaporizers 3 0 3 1 1 8
162 Paper Making and Fiber Liberation 2 4 0 2 0 8
177 Weighing Scales 2 2 1 3 0 8
283 Printed Matter 3 1 2 1 1 8
452 Butchering 2 1 1 2 2 8
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 0 1 4 1 1 7
014 Bridges 0 0 1 2 4 7
019 Textiles: Fiber Preparation 3 2 1 1 0 7
056 Harvesters 3 2 0 2 0 7
065 Glass Manufacturing 2 0 3 1 1 7
086 Ammunition and Explosive-Charge Making 0 1 2 0 4 7
144 Woodworking 3 1 2 0 1 7
169 Fire Extinguishers 0 0 2 2 3 7
172 Earth Working 0 2 2 2 1 7
215 Bottles and Jars 0 3 2 1 1 7
232 Deposit and Collection Receptacles 1 0 4 2 0 7
271 Sheet Feeding or Delivering 1 1 3 1 1 7
301 Land Vehicles: Wheels and Axles 2 3 0 1 1 7
445 Electric Lamp or Space Discharge Component or Device Manufacturing 2 0 3 1 1 7
048 Gas: Heating and Illuminating 0 0 2 2 2 6
057 Textiles: Spinning, Twisting, and Twining 1 3 1 1 0 6
173 Tool Driving or Impacting 0 2 2 1 1 6
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 2 3 0 1 0 6
202 Distillation: Apparatus 3 3 0 0 0 6
236 Automatic Temperature and Humidity Regulation 1 3 0 1 1 6
246 Railway Switches and Signals 2 2 0 1 1 6
720 Dynamic Optical Information Storage or Retrieval 2 1 2 1 0 6
038 Textiles: Ironing or Smoothing 1 1 0 1 2 5
051 Abrasive Tool Making Process, Material, or Composition 1 1 2 1 0 5
091 Motors: Expansible Chamber Type 3 0 0 1 1 5
112 Sewing 1 1 0 1 2 5
184 Lubrication 2 2 0 0 1 5
298 Land Vehicles: Dumping 2 1 1 1 0 5
303 Fluid-Pressure and Analogous Brake Systems 3 2 0 0 0 5
332 Modulators 2 0 1 1 1 5
373 Industrial Electric Heating Furnaces 2 0 2 0 1 5
400 Typewriting Machines 1 0 0 3 1 5
450 Foundation Garments 1 0 1 2 1 5
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 2 0 0 1 2 5
071 Chemistry: Fertilizers 1 2 0 0 1 4
150 Purses, Wallets, and Protective Covers 0 1 1 1 1 4
192 Clutches and Power-Stop Control 2 1 0 1 0 4
212 Traversing Hoists 1 1 0 1 1 4
266 Metallurgical Apparatus 1 1 0 2 0 4
337 Electricity: Electrothermally or Thermally Actuated Switches 0 1 1 1 1 4
399 Electrophotography 1 0 1 1 1 4
419 Powder Metallurgy Processes 1 2 1 0 0 4
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 0 0 2 1 1 4
007 Compound Hand Tools 1 0 1 1 0 3
066 Textiles: Knitting 1 0 0 1 1 3
140 Wireworking 0 1 1 1 0 3
159 Concentrating Evaporators 0 2 0 0 1 3
193 Conveyors, Chutes, Skids, Guides, and Ways 0 1 0 1 1 3
194 Check-Actuated Control Mechanisms 0 1 1 1 0 3
249 Static Molds 0 0 0 3 0 3
299 Mining or In Situ Disintegration of Hard Material 0 0 2 0 1 3
322 Electricity: Single Generator Systems 1 0 1 0 1 3
329 Demodulators 2 0 1 0 0 3
352 Optics: Motion Pictures 0 1 1 1 0 3
376 Induced Nuclear Reactions: Processes, Systems, and Elements 1 1 1 0 0 3
388 Electricity: Motor Control Systems 0 2 0 1 0 3
406 Conveyors: Fluid Current 1 1 1 0 0 3
407 Cutters, for Shaping 0 1 1 1 0 3
475 Planetary Gear Transmission Systems or Components 1 2 0 0 0 3
494 Imperforate Bowl: Centrifugal Separators 0 0 1 2 0 3
501 Compositions: Ceramic 2 0 0 1 0 3
027 Undertaking 1 0 0 1 0 2
028 Textiles: Manufacturing 1 0 1 0 0 2
059 Chain, Staple, and Horseshoe Making 2 0 0 0 0 2
068 Textiles: Fluid Treating Apparatus 1 0 1 0 0 2
100 Presses 0 0 1 0 1 2
131 Tobacco 1 1 0 0 0 2
139 Textiles: Weaving 0 0 0 1 1 2
149 Explosive and Thermic Compositions or Charges 1 0 1 0 0 2
186 Merchandising 1 0 0 1 0 2
190 Trunks and Hand-Carried Luggage 0 0 0 0 2 2
191 Electricity: Transmission To Vehicles 1 0 1 0 0 2
201 Distillation: Processes, Thermolytic 1 0 1 0 0 2
213 Railway Draft Appliances 1 0 0 1 0 2
225 Severing by Tearing or Breaking 1 0 0 1 0 2
227 Elongated-Member-Driving Apparatus 0 1 0 0 1 2
237 Heating Systems 1 0 0 0 1 2
238 Railways: Surface Track 0 2 0 0 0 2
279 Chucks or Sockets 1 0 1 0 0 2
281 Books, Strips, and Leaves 0 1 0 0 1 2
338 Electrical Resistors 2 0 0 0 0 2
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 1 0 0 1 0 2
409 Gear Cutting, Milling, or Planing 1 1 0 0 0 2
412 Bookbinding: Process and Apparatus 2 0 0 0 0 2
474 Endless Belt Power Transmission Systems or Components 1 0 1 0 0 2
012 Boot and Shoe Making 0 0 0 1 0 1
125 Stone Working 1 0 0 0 0 1
168 Farriery 0 1 0 0 0 1
178 Telegraphy 0 0 0 1 0 1
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 1 0 0 0 0 1
226 Advancing Material of Indeterminate Length 0 1 0 0 0 1
260 Chemistry of Carbon Compounds 1 0 0 0 0 1
293 Vehicle Fenders 1 0 0 0 0 1
413 Sheet Metal Container Making 0 0 1 0 0 1
453 Coin Handling 0 0 0 1 0 1
462 Books, Strips, and Leaves for Manifolding 1 0 0 0 0 1
477 Interrelated Power Delivery Controls, Including Engine Control 0 0 0 1 0 1
492 Roll or Roller 0 0 0 1 0 1
ALL ALL CLASSES 6371 6029 6029 5930 5260 29619


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Electronic Information Products Division - PTMB
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