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U.S. PATENT AND TRADEMARK OFFICE
Patent Technology Monitoring Team (PTMT)

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

Count of 2006 - 2010 Utility Patent Grants
As Distributed 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 a patent- see 'Explanation of Data' )
( some classes have been combined together under a single class identifier )

The following table displays technology classes and counts of utility patents classified in them; patents are distributed either by year of patent grant or by year of patent application.
Class Class Title 2006 2007 2008 2009 2010 Total
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 385 339 350 337 497 1908
370 Multiplex Communications 211 185 225 274 325 1220
438 Semiconductor Device Manufacturing: Process 218 238 202 210 257 1125
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 165 128 175 214 258 940
714 Error Detection/Correction and Fault Detection/Recovery 137 120 170 200 206 833
455 Telecommunications 169 146 132 139 191 777
713 Support (Electrical Computers and Digital Processing Systems) 144 123 150 174 166 757
711 Memory (Electrical Computers and Digital Processing Systems) 144 118 139 124 128 653
702 DP: Measuring, Calibrating, or Testing (Data Processing) 126 147 125 111 107 616
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 84 51 96 102 254 587
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 124 106 82 121 145 578
375 Pulse or Digital Communications 121 98 109 109 135 572
175 Boring or Penetrating the Earth 109 82 103 92 158 544
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 103 112 86 98 123 522
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 103 105 79 87 144 518
324 Electricity: Measuring and Testing 89 74 118 93 130 504
707 DP: Database and File Management or Data Structures (Data Processing) 75 81 76 114 158 504
361 Electricity: Electrical Systems and Devices 86 94 105 102 105 492
710 Input/Output (Electrical Computers and Digital Processing Systems) 126 69 75 93 113 476
379 Telephonic Communications 122 93 69 81 77 442
340 Communications: Electrical 99 71 68 81 70 389
365 Static Information Storage and Retrieval 68 76 77 72 87 380
073 Measuring and Testing 85 67 67 73 85 377
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 70 67 80 54 77 348
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 62 78 58 53 74 325
700 DP: Generic Control Systems or Specific Applications (Data Processing) 90 56 53 51 69 319
717 DP: Software Development, Installation, and Management (Data Processing) 56 41 56 65 97 315
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 60 53 57 72 68 310
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 61 43 79 41 72 296
532 Organic Compounds (includes Classes 532-570) 76 61 34 44 74 289
585 Chemistry of Hydrocarbon Compounds 54 65 55 44 58 276
341 Coded Data Generation or Conversion 47 80 67 39 36 269
385 Optical Waveguides 46 64 49 55 55 269
435 Chemistry: Molecular Biology and Microbiology 56 69 54 38 51 268
726 Information Security 46 36 44 66 65 257
250 Radiant Energy 52 51 52 52 41 248
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 64 35 46 43 59 247
345 Computer Graphics Processing and Selective Visual Display Systems 60 50 43 39 41 233
439 Electrical Connectors 39 43 42 49 42 215
507 Earth Boring, Well Treating, and Oil Field Chemistry 37 31 22 55 60 205
326 Electronic Digital Logic Circuitry 37 49 37 32 37 192
367 Communications, Electrical: Acoustic Wave Systems and Devices 30 29 33 41 59 192
382 Image Analysis 45 36 27 39 43 190
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 31 39 37 33 48 188
330 Amplifiers 42 38 35 26 39 180
356 Optics: Measuring and Testing 30 32 29 41 42 174
359 Optical: Systems and Elements 56 33 33 30 21 173
348 Television 35 33 38 32 33 171
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 37 41 26 30 36 170
398 Optical Communications 33 44 17 36 33 163
128 Surgery (includes Class 600) 34 28 30 36 33 161
210 Liquid Purification or Separation 32 37 27 31 33 160
062 Refrigeration 43 47 28 21 19 158
428 Stock Material or Miscellaneous Articles 24 28 33 23 38 146
029 Metal Working 31 28 22 29 32 142
208 Mineral Oils: Processes and Products 20 22 26 29 44 141
052 Static Structures (e.g., Buildings) 22 18 17 28 52 137
423 Chemistry of Inorganic Compounds 26 18 27 27 37 135
482 Exercise Devices 21 18 19 33 33 124
405 Hydraulic and Earth Engineering 35 20 27 20 21 123
137 Fluid Handling 30 30 27 15 18 120
174 Electricity: Conductors and Insulators 18 28 28 25 20 119
362 Illumination 23 25 19 19 33 119
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 26 28 27 23 15 119
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 17 25 24 18 34 118
331 Oscillators 17 29 29 17 25 117
323 Electricity: Power Supply or Regulation Systems 22 12 27 26 27 114
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 20 13 24 19 37 113
708 Arithmetic Processing and Calculating (Electrical Computers) 20 18 28 19 26 111
606 Surgery (instruments) 20 22 20 16 32 110
280 Land Vehicles 22 24 18 17 28 109
604 Surgery (Medicators and Receptors) 24 17 12 21 31 105
285 Pipe Joints or Couplings 16 12 24 28 24 104
473 Games Using Tangible Projectile 19 15 13 19 30 96
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 18 18 20 16 22 94
706 DP: Artificial Intelligence (Data Processing) 17 12 5 29 29 92
343 Communications: Radio Wave Antennas 26 14 9 20 21 90
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 17 18 14 9 32 90
119 Animal Husbandry 17 26 14 10 22 89
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 14 15 21 16 20 86
114 Ships 27 17 18 7 14 83
123 Internal-Combustion Engines 23 18 11 13 13 78
607 Surgery: Light, Thermal, and Electrical Application 10 9 13 19 26 77
248 Supports (e.g., for holding articles, etc.) 15 15 12 10 24 76
251 Valves and Valve Actuation 24 17 13 10 12 76
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 14 10 11 21 19 75
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 12 11 13 20 19 75
307 Electrical Transmission or Interconnection Systems 12 8 13 18 22 73
060 Power Plants 20 9 11 12 19 71
320 Electricity: Battery or Capacitor Charging or Discharging 1 8 12 26 24 71
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 15 10 18 13 14 70
206 Special Receptacle or Package 16 8 18 13 14 69
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 14 13 11 11 18 67
372 Coherent Light Generators 16 14 15 9 12 66
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 12 9 8 8 28 65
310 Electrical Generator or Motor Structure 14 10 12 14 14 64
005 Beds 5 7 13 16 19 60
244 Aeronautics and Astronautics 12 7 8 10 21 58
353 Optics: Image Projectors 16 14 12 6 10 58
380 Cryptography 16 9 6 14 13 58
427 Coating Processes 6 16 11 9 16 58
219 Electric Heating 21 16 6 6 7 56
436 Chemistry: Analytical and Immunological Testing 9 7 12 11 17 56
381 Electrical Audio Signal Processing Systems and Devices 10 6 5 12 22 55
725 Interactive Video Distribution Systems 12 3 4 16 20 55
095 Gas Separation: Processes 9 8 5 18 13 53
290 Prime-Mover Dynamo Plants 10 13 14 6 10 53
363 Electric Power Conversion Systems 12 7 8 10 16 53
351 Optics: Eye Examining, Vision Testing and Correcting 10 10 13 12 7 52
414 Material or Article Handling 7 14 8 7 14 50
134 Cleaning and Liquid Contact with Solids 12 12 9 6 9 48
417 Pumps 8 11 10 11 8 48
463 Amusement Devices: Games 1 6 7 12 22 48
084 Music 6 6 11 13 11 47
358 Facsimile and Static Presentation Processing 9 12 13 5 8 47
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 9 11 6 7 14 47
102 Ammunition and Explosives 4 8 7 9 17 45
165 Heat Exchange 22 9 4 3 6 44
180 Motor Vehicles 6 8 7 7 16 44
252 Compositions 17 4 5 4 13 43
296 Land Vehicles: Bodies and Tops 7 13 11 6 6 43
297 Chairs and Seats 9 10 6 10 7 42
106 Compositions: Coating or Plastic 10 5 12 4 9 40
033 Geometrical Instruments 11 9 6 5 8 39
042 Firearms 13 11 3 4 8 39
043 Fishing, Trapping, and Vermin Destroying 7 4 8 4 16 39
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 10 9 9 4 7 39
222 Dispensing (apparatus and process) 14 4 6 2 12 38
426 Food or Edible Material: Processes, Compositions, and Products 9 3 6 8 12 38
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 10 9 6 4 9 38
211 Supports: Racks 13 10 1 4 9 37
404 Road Structure, Process, or Apparatus 9 7 5 10 6 37
015 Brushing, Scrubbing, and General Cleaning 4 7 12 3 10 36
081 Tools 7 12 8 3 6 36
209 Classifying, Separating, and Assorting Solids 10 8 8 5 5 36
433 Dentistry 7 10 6 3 10 36
002 Apparel 8 6 10 5 6 35
220 Receptacles 9 5 5 4 12 35
004 Baths, Closets, Sinks, and Spittoons 7 10 4 3 10 34
089 Ordnance 5 2 8 9 10 34
315 Electric Lamp and Discharge Devices: Systems 11 6 6 3 8 34
318 Electricity: Motive Power Systems 9 13 3 6 3 34
360 Dynamic Magnetic Information Storage or Retrieval 14 6 6 4 4 34
138 Pipes and Tubular Conduits 6 8 5 11 3 33
204 Chemistry: Electrical and Wave Energy 8 8 6 5 6 33
239 Fluid Sprinkling, Spraying, and Diffusing 7 11 3 3 8 32
451 Abrading 12 9 5 6 0 32
369 Dynamic Information Storage or Retrieval 8 5 7 5 6 31
053 Package Making 5 9 5 8 3 30
261 Gas and Liquid Contact Apparatus 4 10 4 7 4 29
472 Amusement Devices 4 3 2 4 16 29
256 Fences 4 6 8 9 1 28
277 Seal for a Joint or Juncture 7 4 7 2 8 28
294 Handling: Hand and Hoist-Line Implements 10 6 5 3 4 28
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 8 4 7 5 4 28
254 Implements or Apparatus for Applying Pushing or Pulling Force 8 5 5 4 5 27
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 7 6 4 4 6 27
040 Card, Picture, or Sign Exhibiting 6 4 3 4 9 26
048 Gas: Heating and Illuminating 8 2 2 5 9 26
181 Acoustics 2 10 5 4 5 26
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 6 6 10 1 3 26
216 Etching a Substrate: Processes 4 11 7 2 2 26
333 Wave Transmission Lines and Networks 4 7 8 5 2 26
336 Inductor Devices 9 5 4 4 4 26
374 Thermal Measuring and Testing 7 3 6 6 4 26
386 Motion Video Signal Processing for Recording or Reproducing 3 7 8 6 2 26
273 Amusement Devices: Games 7 4 7 2 5 25
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 4 5 7 2 6 24
415 Rotary Kinetic Fluid Motors or Pumps 9 3 2 5 5 24
434 Education and Demonstration 5 8 6 5 0 24
024 Buckles, Buttons, Clasps, Etc. 4 3 4 6 6 23
124 Mechanical Guns and Projectors 5 4 7 1 6 23
198 Conveyors: Power-Driven 3 4 5 6 5 23
431 Combustion 8 3 4 5 3 23
118 Coating Apparatus 3 6 0 4 9 22
454 Ventilation 6 2 5 4 5 22
602 Surgery: Splint, Brace, or Bandage 5 4 2 4 7 22
440 Marine Propulsion 2 5 6 6 2 21
096 Gas Separation: Apparatus 3 1 2 4 10 20
416 Fluid Reaction Surfaces (i.e., Impellers) 3 4 4 3 5 19
014 Bridges 7 5 3 0 3 18
037 Excavating 4 2 0 5 7 18
055 Gas Separation 4 3 2 3 6 18
105 Railway Rolling Stock 4 7 1 2 4 18
160 Flexible or Portable Closure, Partition, or Panel 4 4 0 4 6 18
378 X-Ray or Gamma Ray Systems or Devices 1 3 2 8 4 18
401 Coating Implements with Material Supply 3 6 2 4 3 18
116 Signals and Indicators 2 5 4 1 5 17
242 Winding, Tensioning, or Guiding 4 4 1 3 5 17
366 Agitating (e.g., of articles and materials) 2 1 2 3 9 17
228 Metal Fusion Bonding 3 3 2 4 4 16
396 Photography 1 2 4 6 3 16
441 Buoys, Rafts, and Aquatic Devices 2 3 3 4 4 16
047 Plant Husbandry 2 0 1 5 7 15
070 Locks 2 5 4 3 1 15
148 Metal Treatment 2 2 4 4 3 15
313 Electric Lamp and Discharge Devices 2 3 1 2 7 15
347 Incremental Printing of Symbolic Information 3 6 2 3 1 15
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 0 1 5 6 3 15
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 2 3 1 6 3 15
203 Distillation: Processes, Separatory 3 4 4 0 3 14
355 Photocopying 3 7 1 2 1 14
410 Freight Accommodation On Freight Carrier 3 2 2 2 5 14
016 Miscellaneous Hardware 3 2 2 2 4 13
169 Fire Extinguishers 4 2 3 3 1 13
188 Brakes 1 1 4 5 2 13
200 Electricity: Circuit Makers and Breakers 2 3 2 1 5 13
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 5 4 2 1 1 13
383 Flexible Bags 3 2 1 3 4 13
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 4 2 3 1 3 13
036 Boots, Shoes, and Leggings 3 1 0 3 5 12
044 Fuel and Related Compositions 2 3 1 1 5 12
054 Harness for Working Animal 0 6 4 1 1 12
076 Metal Tools and Implements, Making 1 3 1 1 6 12
083 Cutting 4 1 2 2 3 12
099 Foods and Beverages: Apparatus 2 1 2 4 3 12
132 Toilet 5 1 1 3 2 12
292 Closure Fasteners 2 0 2 3 5 12
034 Drying and Gas or Vapor Contact with Solids 3 2 3 1 2 11
072 Metal Deforming 5 1 2 3 0 11
092 Expansible Chamber Devices 2 6 1 2 0 11
101 Printing 6 2 1 1 1 11
104 Railways 4 1 3 1 2 11
136 Batteries: Thermoelectric and Photoelectric 2 0 0 2 7 11
229 Envelopes, Wrappers, and Paperboard Boxes 1 3 2 1 4 11
232 Deposit and Collection Receptacles 1 2 2 1 5 11
368 Horology: Time Measuring Systems or Devices 5 1 1 1 3 11
392 Electric Resistance Heating Devices 1 3 1 1 5 11
418 Rotary Expansible Chamber Devices 2 2 2 1 4 11
446 Amusement Devices: Toys 4 4 1 2 0 11
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 3 2 2 2 2 11
049 Movable or Removable Closures 4 1 1 4 0 10
074 Machine Element or Mechanism 1 3 0 2 4 10
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 1 2 3 0 4 10
122 Liquid Heaters and Vaporizers 0 4 1 3 2 10
164 Metal Founding 3 5 0 0 2 10
403 Joints and Connections 2 0 1 2 5 10
432 Heating 3 3 3 0 1 10
475 Planetary Gear Transmission Systems or Components 1 3 1 1 4 10
601 Surgery: Kinesitherapy 3 3 2 1 1 10
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 1 2 1 2 3 9
108 Horizontally Supported Planar Surfaces 1 2 2 1 3 9
126 Stoves and Furnaces 2 2 0 3 2 9
172 Earth Working 3 1 2 2 1 9
236 Automatic Temperature and Humidity Regulation 1 2 2 3 1 9
241 Solid Material Comminution or Disintegration 2 0 2 3 2 9
269 Work Holders 2 0 3 1 3 9
312 Supports: Cabinet Structure 1 1 2 3 2 9
419 Powder Metallurgy Processes 0 3 1 1 4 9
030 Cutlery 2 4 1 0 1 8
152 Resilient Tires and Wheels 1 2 4 0 1 8
162 Paper Making and Fiber Liberation 0 1 1 2 4 8
182 Fire Escape, Ladder, or Scaffold 3 2 1 1 1 8
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 0 4 1 2 1 8
221 Article Dispensing 3 2 3 0 0 8
299 Mining or In Situ Disintegration of Hard Material 3 0 2 0 3 8
408 Cutting by Use of Rotating Axially Moving Tool 2 1 2 1 2 8
001 ** Classification Undetermined ** 1 4 1 0 1 7
063 Jewelry 2 1 1 2 1 7
112 Sewing 1 1 2 2 1 7
135 Tent, Canopy, Umbrella, or Cane 2 1 0 1 3 7
177 Weighing Scales 1 1 2 1 2 7
202 Distillation: Apparatus 1 2 1 2 1 7
224 Package and Article Carriers 1 0 2 0 4 7
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 3 0 1 1 2 7
452 Butchering 3 0 2 1 1 7
065 Glass Manufacturing 1 3 1 1 0 6
110 Furnaces 0 2 0 2 2 6
215 Bottles and Jars 1 1 0 0 4 6
406 Conveyors: Fluid Current 1 2 1 2 0 6
445 Electric Lamp or Space Discharge Component or Device Manufacturing 3 0 1 1 1 6
494 Imperforate Bowl: Centrifugal Separators 2 1 1 2 0 6
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 0 0 1 3 2 6
056 Harvesters 1 1 1 2 0 5
100 Presses 2 0 1 0 2 5
190 Trunks and Hand-Carried Luggage 0 0 3 2 0 5
298 Land Vehicles: Dumping 1 3 0 1 0 5
301 Land Vehicles: Wheels and Axles 0 0 1 1 3 5
338 Electrical Resistors 0 1 1 1 2 5
349 Liquid Crystal Cells, Elements and Systems 2 0 1 2 0 5
400 Typewriting Machines 1 2 2 0 0 5
474 Endless Belt Power Transmission Systems or Components 3 0 1 1 0 5
477 Interrelated Power Delivery Controls, Including Engine Control 1 1 1 1 1 5
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 0 1 3 1 0 5
588 Hazardous or Toxic Waste Destruction or Containment 1 1 2 1 0 5
720 Dynamic Optical Information Storage or Retrieval 0 1 0 0 4 5
019 Textiles: Fiber Preparation 0 1 0 2 1 4
027 Undertaking 0 2 2 0 0 4
038 Textiles: Ironing or Smoothing 1 0 0 1 2 4
082 Turning (e.g., for metal working) 0 1 1 0 2 4
140 Wireworking 1 3 0 0 0 4
149 Explosive and Thermic Compositions or Charges 1 1 0 1 1 4
223 Apparel Apparatus 0 2 2 0 0 4
227 Elongated-Member-Driving Apparatus 1 1 1 1 0 4
332 Modulators 0 0 0 0 4 4
376 Induced Nuclear Reactions: Processes, Systems, and Elements 1 0 1 1 1 4
399 Electrophotography 1 1 1 0 1 4
407 Cutters, for Shaping 0 2 1 1 0 4
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 0 1 2 1 0 4
501 Compositions: Ceramic 1 1 0 0 2 4
504 Plant Protecting and Regulating Compositions 1 3 0 0 0 4
007 Compound Hand Tools 1 0 1 0 1 3
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 0 0 0 1 2 3
012 Boot and Shoe Making 0 0 3 0 0 3
057 Textiles: Spinning, Twisting, and Twining 0 1 0 1 1 3
059 Chain, Staple, and Horseshoe Making 1 0 1 1 0 3
086 Ammunition and Explosive-Charge Making 0 0 0 1 2 3
111 Planting 0 0 1 0 2 3
125 Stone Working 0 1 1 0 1 3
144 Woodworking 0 0 1 0 2 3
150 Purses, Wallets, and Protective Covers 0 0 0 2 1 3
184 Lubrication 0 0 1 1 1 3
271 Sheet Feeding or Delivering 0 0 1 1 1 3
281 Books, Strips, and Leaves 1 0 0 2 0 3
384 Bearings 0 1 1 1 0 3
450 Foundation Garments 1 0 0 1 1 3
476 Friction Gear Transmission Systems or Components 0 0 0 0 3 3
483 Tool Changing 0 0 1 1 1 3
505 Superconductor Technology: Apparatus, Material, Process 2 0 0 0 1 3
850 Scanning-Probe Techniques or Apparatus; Applications of Scanning-Probe Techniques, e.g., Scanning Probe Microscopy [Spm] 0 0 0 2 1 3
068 Textiles: Fluid Treating Apparatus 1 0 1 0 0 2
091 Motors: Expansible Chamber Type 0 1 1 0 0 2
159 Concentrating Evaporators 1 0 1 0 0 2
173 Tool Driving or Impacting 1 0 1 0 0 2
192 Clutches and Power-Stop Control 1 1 0 0 0 2
194 Check-Actuated Control Mechanisms 0 0 0 2 0 2
201 Distillation: Processes, Thermolytic 1 0 0 0 1 2
238 Railways: Surface Track 1 0 0 0 1 2
246 Railway Switches and Signals 0 0 1 0 1 2
267 Spring Devices 0 0 0 0 2 2
289 Knots and Knot Tying 0 0 1 1 0 2
293 Vehicle Fenders 1 0 0 1 0 2
303 Fluid-Pressure and Analogous Brake Systems 0 0 1 0 1 2
322 Electricity: Single Generator Systems 1 1 0 0 0 2
337 Electricity: Electrothermally or Thermally Actuated Switches 0 0 0 0 2 2
409 Gear Cutting, Milling, or Planing 0 0 1 0 1 2
420 Alloys or Metallic Compositions 0 0 0 0 2 2
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 0 1 0 0 1 2
028 Textiles: Manufacturing 0 0 0 1 0 1
051 Abrasive Tool Making Process, Material, or Composition 0 0 0 0 1 1
071 Chemistry: Fertilizers 1 0 0 0 0 1
109 Safes, Bank Protection, or a Related Device 0 0 1 0 0 1
131 Tobacco 0 0 0 0 1 1
139 Textiles: Weaving 1 0 0 0 0 1
168 Farriery 0 0 1 0 0 1
186 Merchandising 0 1 0 0 0 1
191 Electricity: Transmission To Vehicles 0 1 0 0 0 1
196 Mineral Oils: Apparatus 0 0 1 0 0 1
212 Traversing Hoists 0 0 1 0 0 1
213 Railway Draft Appliances 1 0 0 0 0 1
225 Severing by Tearing or Breaking 0 0 0 1 0 1
249 Static Molds 0 0 1 0 0 1
266 Metallurgical Apparatus 1 0 0 0 0 1
279 Chucks or Sockets 0 0 0 1 0 1
283 Printed Matter 0 0 0 0 1 1
329 Demodulators 0 0 1 0 0 1
352 Optics: Motion Pictures 0 0 0 1 0 1
388 Electricity: Motor Control Systems 0 0 1 0 0 1
449 Bee Culture (propagating, raising, caring for bees) 1 0 0 0 0 1
453 Coin Handling 0 0 0 1 0 1
462 Books, Strips, and Leaves for Manifolding 0 0 1 0 0 1
492 Roll or Roller 1 0 0 0 0 1
512 Perfume Compositions 0 1 0 0 0 1
ALL ALL CLASSES 6308 5733 5712 5934 7545 31232


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Questions regarding these reports should be directed to:

U.S. Patent and Trademark Office
Electronic Information Products Division - PTMT
P.O Box 1450
Alexandria VA 22313-1450

tel: (571) 272-5600
fax: (571) 273-0110
email: oeip@uspto.gov

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selected PTMT files available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/


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