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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

NORTH CAROLINA

( 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
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 126 112 120 73 76 507
370 Multiplex Communications 57 50 70 68 72 317
455 Telecommunications 76 74 59 48 34 291
385 Optical Waveguides 40 68 60 48 50 266
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 45 37 49 54 56 241
435 Chemistry: Molecular Biology and Microbiology 59 43 56 37 33 228
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 37 38 41 31 28 175
375 Pulse or Digital Communications 27 33 38 44 30 172
428 Stock Material or Miscellaneous Articles 34 39 43 18 26 160
532 Organic Compounds (includes Classes 532-570) 36 34 35 18 29 152
707 DP: Database and File Management or Data Structures (Data Processing) 16 28 32 20 32 128
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 16 15 32 27 35 125
128 Surgery (includes Class 600) 25 25 28 20 23 121
210 Liquid Purification or Separation 33 21 18 20 26 118
361 Electricity: Electrical Systems and Devices 35 27 19 21 14 116
439 Electrical Connectors 35 14 21 21 20 111
713 Support (Electrical Computers and Digital Processing Systems) 12 7 17 32 41 109
710 Input/Output (Electrical Computers and Digital Processing Systems) 21 22 19 22 15 99
379 Telephonic Communications 21 11 23 20 22 97
340 Communications: Electrical 21 13 14 21 19 88
438 Semiconductor Device Manufacturing: Process 10 17 19 22 16 84
073 Measuring and Testing 11 17 21 18 16 83
324 Electricity: Measuring and Testing 14 16 22 13 15 80
714 Error Detection/Correction and Fault Detection/Recovery 13 11 27 18 10 79
711 Memory (Electrical Computers and Digital Processing Systems) 20 12 11 20 15 78
052 Static Structures (e.g., Buildings) 15 17 11 18 15 76
219 Electric Heating 23 15 12 13 12 75
174 Electricity: Conductors and Insulators 18 17 17 12 10 74
702 DP: Measuring, Calibrating, or Testing (Data Processing) 7 12 16 12 25 72
062 Refrigeration 20 21 12 9 9 71
330 Amplifiers 19 11 12 12 10 64
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 13 10 14 13 14 64
029 Metal Working 18 11 14 10 10 63
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 23 10 5 13 11 62
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 14 8 13 18 9 62
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 8 13 13 18 10 62
606 Surgery (instruments) 10 12 13 16 10 61
345 Computer Graphics Processing and Selective Visual Display Systems 15 16 7 12 10 60
700 DP: Generic Control Systems or Specific Applications (Data Processing) 11 18 8 14 8 59
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 15 10 13 10 10 58
206 Special Receptacle or Package 6 13 14 14 10 57
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 7 17 5 15 9 53
359 Optics: Systems and Elements 9 16 8 8 9 50
717 DP: Software Development, Installation, and Management (Data Processing) 13 5 16 8 8 50
280 Land Vehicles 8 11 6 10 14 49
362 Illumination 11 11 8 10 9 49
066 Textiles: Knitting 17 6 6 10 7 46
297 Chairs and Seats 6 7 9 17 7 46
604 Surgery (Medicators and Receptors) 9 6 12 10 9 46
427 Coating Processes 13 11 7 5 9 45
005 Beds 6 6 8 15 9 44
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 16 11 10 4 3 44
343 Communications: Radio Wave Antennas 21 8 5 4 6 44
002 Apparel 13 7 7 7 9 43
363 Electric Power Conversion Systems 9 13 7 5 9 43
248 Supports (e.g., for holding articles, etc.) 8 10 12 4 8 42
365 Static Information Storage and Retrieval 7 2 5 8 20 42
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 6 6 10 10 10 42
356 Optics: Measuring and Testing 6 11 9 7 8 41
119 Animal Husbandry 7 8 15 4 5 39
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 7 9 10 9 4 39
341 Coded Data Generation or Conversion 7 5 7 12 7 38
137 Fluid Handling 10 9 4 5 9 37
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 7 9 6 8 7 37
310 Electrical Generator or Motor Structure 13 5 4 12 3 37
033 Geometrical Instruments 4 9 2 11 10 36
323 Electricity: Power Supply or Regulation Systems 6 8 6 10 5 35
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 8 2 6 11 8 35
726 Information Security 6 5 11 8 5 35
436 Chemistry: Analytical and Immunological Testing 4 6 14 5 5 34
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 2 6 7 10 9 34
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 4 6 11 10 2 33
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 9 7 7 2 8 33
057 Textiles: Spinning, Twisting, and Twining 6 13 5 6 2 32
134 Cleaning and Liquid Contact with Solids 7 4 12 5 4 32
242 Winding, Tensioning, or Guiding 4 10 10 6 2 32
123 Internal-Combustion Engines 7 8 8 3 5 31
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 8 12 3 4 4 31
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 7 8 6 7 3 31
056 Harvesters 7 4 4 8 7 30
414 Material or Article Handling 9 5 6 6 4 30
015 Brushing, Scrubbing, and General Cleaning 3 9 6 8 3 29
160 Flexible or Portable Closure, Partition, or Panel 5 6 8 9 1 29
188 Brakes 9 6 5 2 6 28
426 Food or Edible Material: Processes, Compositions, and Products 6 5 6 7 4 28
473 Games Using Tangible Projectile 5 2 6 5 9 27
083 Cutting 3 3 5 9 6 26
192 Clutches and Power-Stop Control 3 7 2 10 4 26
211 Supports: Racks 5 7 2 7 5 26
222 Dispensing (apparatus and process) 4 5 6 7 4 26
250 Radiant Energy 4 7 6 9 0 26
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 7 6 2 7 4 26
028 Textiles: Manufacturing 4 6 6 6 3 25
180 Motor Vehicles 9 3 4 5 4 25
198 Conveyors: Power-Driven 4 3 5 7 6 25
331 Oscillators 5 5 6 6 3 25
118 Coating Apparatus 2 5 7 6 4 24
252 Compositions 5 2 7 6 4 24
312 Supports: Cabinet Structure 4 9 5 3 3 24
376 Induced Nuclear Reactions: Processes, Systems, and Elements 10 3 6 3 2 24
602 Surgery: Splint, Brace, or Bandage 4 6 6 6 2 24
060 Power Plants 5 6 3 0 9 23
131 Tobacco 3 6 2 5 7 23
382 Image Analysis 5 4 3 9 2 23
114 Ships 3 2 3 8 6 22
401 Coating Implements with Material Supply 3 5 4 3 7 22
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 4 3 9 6 0 22
716 DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) 0 3 7 8 4 22
040 Card, Picture, or Sign Exhibiting 4 3 7 3 4 21
053 Package Making 4 3 3 5 6 21
224 Package and Article Carriers 6 7 2 2 4 21
326 Electronic Digital Logic Circuitry 4 2 5 3 7 21
378 X-Ray or Gamma Ray Systems or Devices 3 6 5 3 4 21
417 Pumps 3 5 3 6 4 21
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 6 3 6 4 2 21
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 3 4 2 7 5 21
074 Machine Element or Mechanism 5 8 1 1 5 20
403 Joints and Connections 1 7 2 7 3 20
405 Hydraulic and Earth Engineering 7 2 6 2 3 20
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 7 5 2 4 2 20
016 Miscellaneous Hardware 6 4 2 6 1 19
036 Boots, Shoes, and Leggings 8 0 5 1 5 19
126 Stoves and Furnaces 3 1 7 5 3 19
296 Land Vehicles: Bodies and Tops 3 2 5 6 3 19
004 Baths, Closets, Sinks, and Spittoons 4 7 3 1 3 18
043 Fishing, Trapping, and Vermin Destroying 5 2 5 3 3 18
400 Typewriting Machines 10 4 1 1 2 18
451 Abrading 6 3 3 3 3 18
244 Aeronautics and Astronautics 5 3 2 4 3 17
307 Electrical Transmission or Interconnection Systems 6 3 2 4 2 17
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 6 3 5 3 0 17
423 Chemistry of Inorganic Compounds 5 2 3 4 3 17
434 Education and Demonstration 3 5 7 1 1 17
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 2 2 2 4 7 17
228 Metal Fusion Bonding 7 7 1 0 1 16
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 2 1 4 4 5 16
482 Exercise Devices 2 7 2 4 1 16
024 Buckles, Buttons, Clasps, Etc. 4 3 3 4 1 15
034 Drying and Gas or Vapor Contact with Solids 4 3 4 2 2 15
204 Chemistry: Electrical and Wave Energy 2 1 5 4 3 15
504 Plant Protecting and Regulating Compositions 5 3 2 1 4 15
047 Plant Husbandry 2 6 3 3 0 14
065 Glass Manufacturing 4 6 2 1 1 14
030 Cutlery 3 3 2 2 3 13
055 Gas Separation 2 2 2 4 3 13
070 Locks 2 2 2 3 4 13
101 Printing 4 2 2 3 2 13
112 Sewing 4 3 3 2 1 13
116 Signals and Indicators 2 4 0 4 3 13
182 Fire Escape, Ladder, or Scaffold 2 0 6 3 2 13
454 Ventilation 2 5 3 3 0 13
081 Tools 3 1 4 2 2 12
220 Receptacles 6 0 4 2 0 12
267 Spring Devices 3 3 1 3 2 12
383 Flexible Bags 4 3 2 3 0 12
409 Gear Cutting, Milling, or Planing 0 1 5 4 2 12
418 Rotary Expansible Chamber Devices 4 2 3 2 1 12
446 Amusement Devices: Toys 6 4 0 2 0 12
049 Movable or Removable Closures 2 5 1 2 1 11
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 3 3 3 2 0 11
106 Compositions: Coating or Plastic 2 2 2 5 0 11
336 Inductor Devices 4 1 1 4 1 11
384 Bearings 5 1 0 4 1 11
404 Road Structure, Process, or Apparatus 1 2 2 3 3 11
410 Freight Accommodation On Freight Carrier 1 3 1 2 4 11
706 DP: Artificial Intelligence (Data Processing) 1 2 3 2 3 11
068 Textiles: Fluid Treating Apparatus 4 4 2 0 0 10
096 Gas Separation: Apparatus 3 3 1 2 1 10
108 Horizontally Supported Planar Surfaces 1 4 3 2 0 10
164 Metal Founding 3 1 3 0 3 10
200 Electricity: Circuit Makers and Breakers 1 2 3 3 1 10
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 4 0 4 2 0 10
241 Solid Material Comminution or Disintegration 4 1 2 0 3 10
254 Implements or Apparatus for Applying Pushing or Pulling Force 3 3 2 1 1 10
273 Amusement Devices: Games 1 1 2 3 3 10
294 Handling: Hand and Hoist-Line Implements 4 4 0 1 1 10
333 Wave Transmission Lines and Networks 3 1 5 0 1 10
347 Incremental Printing of Symbolic Information 2 4 1 2 1 10
348 Television 2 3 1 4 0 10
380 Cryptography 1 1 3 1 4 10
607 Surgery: Light, Thermal, and Electrical Application 3 1 2 2 2 10
708 Arithmetic Processing and Calculating (Electrical Computers) 0 3 2 4 1 10
092 Expansible Chamber Devices 5 4 0 0 0 9
095 Gas Separation: Processes 4 1 2 1 1 9
139 Textiles: Weaving 5 2 2 0 0 9
162 Paper Making and Fiber Liberation 3 2 2 2 0 9
165 Heat Exchange 1 1 2 3 2 9
181 Acoustics 1 3 2 2 1 9
221 Article Dispensing 2 0 1 2 4 9
269 Work Holders 2 0 4 1 2 9
315 Electric Lamp and Discharge Devices: Systems 2 5 2 0 0 9
320 Electricity: Battery or Capacitor Charging or Discharging 4 0 2 2 1 9
368 Horology: Time Measuring Systems or Devices 2 1 4 0 2 9
399 Electrophotography 0 0 0 3 6 9
433 Dentistry 2 3 1 0 3 9
082 Turning (e.g., for metal working) 2 1 1 4 0 8
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 0 0 1 6 1 8
124 Mechanical Guns and Projectors 2 0 2 3 1 8
239 Fluid Sprinkling, Spraying, and Diffusing 2 2 1 3 0 8
292 Closure Fasteners 0 3 3 2 0 8
318 Electricity: Motive Power Systems 2 2 1 1 2 8
353 Optics: Image Projectors 2 1 2 2 1 8
450 Foundation Garments 0 1 1 4 2 8
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 2 1 3 1 1 8
037 Excavating 1 2 2 2 0 7
105 Railway Rolling Stock 2 1 0 1 3 7
135 Tent, Canopy, Umbrella, or Cane 2 1 2 2 0 7
144 Woodworking 0 3 2 0 2 7
148 Metal Treatment 1 1 1 3 1 7
229 Envelopes, Wrappers, and Paperboard Boxes 5 1 1 0 0 7
236 Automatic Temperature and Humidity Regulation 2 2 0 0 3 7
251 Valves and Valve Actuation 1 2 1 1 2 7
277 Seal for a Joint or Juncture 2 2 1 0 2 7
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 0 2 2 2 1 7
366 Agitating (e.g., of articles and materials) 1 2 1 3 0 7
372 Coherent Light Generators 1 2 2 1 1 7
381 Electrical Audio Signal Processing Systems and Devices 0 2 1 2 2 7
407 Cutters, for Shaping 3 0 2 1 1 7
585 Chemistry of Hydrocarbon Compounds 2 3 1 1 0 7
042 Firearms 4 0 1 0 1 6
072 Metal Deforming 3 2 1 0 0 6
089 Ordnance 2 1 1 1 1 6
099 Foods and Beverages: Apparatus 2 3 0 1 0 6
102 Ammunition and Explosives 2 1 1 0 2 6
136 Batteries: Thermoelectric and Photoelectric 0 2 3 0 1 6
175 Boring or Penetrating the Earth 0 0 4 1 1 6
232 Deposit and Collection Receptacles 0 1 1 2 2 6
271 Sheet Feeding or Delivering 0 2 2 0 2 6
285 Pipe Joints or Couplings 3 1 0 1 1 6
301 Land Vehicles: Wheels and Axles 1 1 1 1 2 6
313 Electric Lamp and Discharge Devices 0 1 3 0 2 6
374 Thermal Measuring and Testing 1 0 2 3 0 6
408 Cutting by Use of Rotating Axially Moving Tool 0 0 1 2 3 6
416 Fluid Reaction Surfaces (i.e., Impellers) 1 2 0 3 0 6
452 Butchering 0 0 0 2 4 6
475 Planetary Gear Transmission Systems or Components 3 0 1 0 2 6
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 2 1 1 2 0 6
051 Abrasive Tool Making Process, Material, or Composition 0 4 1 0 0 5
084 Music 1 0 0 3 1 5
091 Motors: Expansible Chamber Type 1 3 1 0 0 5
104 Railways 1 3 0 1 0 5
303 Fluid-Pressure and Analogous Brake Systems 1 2 1 1 0 5
322 Electricity: Single Generator Systems 3 1 1 0 0 5
337 Electricity: Electrothermally or Thermally Actuated Switches 1 1 2 0 1 5
360 Dynamic Magnetic Information Storage or Retrieval 1 3 1 0 0 5
396 Photography 1 1 1 2 0 5
415 Rotary Kinetic Fluid Motors or Pumps 1 2 0 0 2 5
445 Electric Lamp or Space Discharge Component or Device Manufacturing 0 1 3 1 0 5
463 Amusement Devices: Games 1 0 1 2 1 5
601 Surgery: Kinesitherapy 1 0 0 4 0 5
019 Textiles: Fiber Preparation 1 2 1 0 0 4
110 Furnaces 0 0 1 1 2 4
138 Pipes and Tubular Conduits 0 1 1 1 1 4
152 Resilient Tires and Wheels 2 0 0 1 1 4
172 Earth Working 0 1 1 2 0 4
209 Classifying, Separating, and Assorting Solids 1 2 0 0 1 4
216 Etching a Substrate: Processes 1 1 0 0 2 4
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 0 0 1 2 1 4
223 Apparel Apparatus 0 1 0 1 2 4
249 Static Molds 2 0 0 1 1 4
283 Printed Matter 1 3 0 0 0 4
293 Vehicle Fenders 2 0 0 2 0 4
349 Liquid Crystal Cells, Elements and Systems 1 0 0 2 1 4
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 2 1 0 1 0 4
725 Interactive Video Distribution Systems 0 3 0 1 0 4
071 Chemistry: Fertilizers 2 0 0 1 0 3
087 Textiles: Braiding, Netting, and Lace Making 1 1 0 0 1 3
111 Planting 1 0 0 1 1 3
150 Purses, Wallets, and Protective Covers 1 1 0 1 0 3
184 Lubrication 2 0 1 0 0 3
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 1 0 2 0 0 3
193 Conveyors, Chutes, Skids, Guides, and Ways 2 1 0 0 0 3
227 Elongated-Member-Driving Apparatus 0 1 1 0 1 3
290 Prime-Mover Dynamo Plants 0 0 1 0 2 3
332 Modulators 1 0 1 1 0 3
338 Electrical Resistors 2 1 0 0 0 3
358 Facsimile and Static Presentation Processing 0 1 1 0 1 3
367 Communications, Electrical: Acoustic Wave Systems and Devices 0 0 0 1 2 3
373 Industrial Electric Heating Furnaces 0 2 0 0 1 3
392 Electric Resistance Heating Devices 1 1 1 0 0 3
441 Buoys, Rafts, and Aquatic Devices 0 0 0 0 3 3
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 0 1 1 1 0 3
472 Amusement Devices 2 0 1 0 0 3
483 Tool Changing 0 1 0 1 1 3
501 Compositions: Ceramic 1 0 0 1 1 3
007 Compound Hand Tools 0 0 1 1 0 2
014 Bridges 0 0 0 2 0 2
027 Undertaking 1 0 0 0 1 2
100 Presses 0 1 0 1 0 2
132 Toilet 1 1 0 0 0 2
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 1 1 0 0 0 2
173 Tool Driving or Impacting 0 0 0 1 1 2
177 Weighing Scales 1 0 0 1 0 2
215 Bottles and Jars 1 0 0 1 0 2
226 Advancing Material of Indeterminate Length 1 1 0 0 0 2
237 Heating Systems 0 1 1 0 0 2
256 Fences 1 0 1 0 0 2
261 Gas and Liquid Contact Apparatus 0 1 1 0 0 2
289 Knots and Knot Tying 0 1 1 0 0 2
351 Optics: Eye Examining, Vision Testing and Correcting 1 1 0 0 0 2
369 Dynamic Information Storage or Retrieval 0 0 1 0 1 2
398 Optical Communications 0 1 1 0 0 2
431 Combustion 0 0 0 1 1 2
432 Heating 0 1 1 0 0 2
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 0 1 0 1 0 2
474 Endless Belt Power Transmission Systems or Components 0 0 1 0 1 2
477 Interrelated Power Delivery Controls, Including Engine Control 1 0 0 0 1 2
507 Earth Boring, Well Treating, and Oil Field Chemistry 1 1 0 0 0 2
038 Textiles: Ironing or Smoothing 1 0 0 0 0 1
054 Harness for Working Animal 0 1 0 0 0 1
063 Jewelry 0 1 0 0 0 1
076 Metal Tools and Implements, Making 0 1 0 0 0 1
109 Safes, Bank Protection, or a Related Device 0 0 1 0 0 1
125 Stone Working 0 0 0 0 1 1
127 Sugar, Starch, and Carbohydrates 1 0 0 0 0 1
147 Coopering 1 0 0 0 0 1
169 Fire Extinguishers 0 1 0 0 0 1
178 Telegraphy 1 0 0 0 0 1
191 Electricity: Transmission To Vehicles 0 0 0 0 1 1
194 Check-Actuated Control Mechanisms 0 0 0 0 1 1
217 Wooden Receptacles 0 1 0 0 0 1
238 Railways: Surface Track 0 1 0 0 0 1
246 Railway Switches and Signals 0 0 0 0 1 1
266 Metallurgical Apparatus 0 0 0 0 1 1
281 Books, Strips, and Leaves 0 0 0 1 0 1
298 Land Vehicles: Dumping 0 1 0 0 0 1
299 Mining or In Situ Disintegration of Hard Material 0 0 1 0 0 1
300 Brush, Broom, and Mop Making 0 0 0 1 0 1
355 Photocopying 0 0 0 1 0 1
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 0 1 0 0 0 1
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 1 0 0 0 0 1
406 Conveyors: Fluid Current 0 0 1 0 0 1
419 Powder Metallurgy Processes 0 0 0 1 0 1
420 Alloys or Metallic Compositions 0 0 0 1 0 1
440 Marine Propulsion 1 0 0 0 0 1
492 Roll or Roller 0 0 0 0 1 1
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 0 0 1 0 0 1
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 0 0 1 0 0 1
720 Dynamic Optical Information Storage or Retrieval 0 1 0 0 0 1
ALL ALL CLASSES 1946 1822 1871 1794 1610 9043


PTMB Contacts

Questions regarding these reports should be directed to:

U.S. Patent and Trademark Office
Electronic Information Products Division - PTMB
MDW 4C18; P.O Box 1450
Alexandria VA 22313-1450

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

address of PTMB pages at the USPTO Web Site: http://www.uspto.gov/web/offices/ac/ido/oeip/taf/tafp.html
ftp download of selected PTMB reports and materials from : ftp.uspto.gov/pub/taf/


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