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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

WASHINGTON

( 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
707 DP: Database and File Management or Data Structures (Data Processing) 65 126 90 100 117 498
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 71 87 90 55 67 370
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 43 58 73 82 106 362
345 Computer Graphics Processing and Selective Visual Display Systems 70 66 69 81 75 361
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 56 53 77 75 84 345
128 Surgery (includes Class 600) 68 78 81 52 50 329
435 Chemistry: Molecular Biology and Microbiology 82 73 64 48 60 327
347 Incremental Printing of Symbolic Information 63 58 61 48 42 272
382 Image Analysis 37 39 61 73 56 266
438 Semiconductor Device Manufacturing: Process 25 34 65 44 37 205
455 Telecommunications 37 30 24 43 62 196
717 DP: Software Development, Installation, and Management (Data Processing) 32 47 23 40 48 190
244 Aeronautics and Astronautics 29 23 30 44 49 175
370 Multiplex Communications 23 24 19 34 37 137
324 Electricity: Measuring and Testing 22 29 32 25 26 134
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 27 27 35 22 20 131
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 22 22 10 39 37 130
713 Support (Electrical Computers and Digital Processing Systems) 20 14 23 26 46 129
073 Measuring and Testing 24 22 24 21 36 127
714 Error Detection/Correction and Fault Detection/Recovery 16 21 32 34 24 127
607 Surgery: Light, Thermal, and Electrical Application 32 18 29 19 28 126
710 Input/Output (Electrical Computers and Digital Processing Systems) 14 19 23 36 25 117
532 Organic Compounds (includes Classes 532-570) 15 29 28 24 19 115
361 Electricity: Electrical Systems and Devices 18 30 22 16 24 110
428 Stock Material or Miscellaneous Articles 26 22 25 25 12 110
340 Communications: Electrical 15 18 20 31 23 107
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 23 21 17 17 25 103
711 Memory (Electrical Computers and Digital Processing Systems) 9 15 27 25 27 103
702 DP: Measuring, Calibrating, or Testing (Data Processing) 4 11 15 30 36 96
250 Radiant Energy 12 11 21 27 22 93
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 7 15 21 16 28 87
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 17 18 20 23 8 86
375 Pulse or Digital Communications 12 22 11 17 23 85
359 Optics: Systems and Elements 18 12 21 22 10 83
356 Optics: Measuring and Testing 7 13 21 19 22 82
280 Land Vehicles 22 13 20 14 11 80
439 Electrical Connectors 11 18 21 14 16 80
604 Surgery (Medicators and Receptors) 17 12 26 12 7 74
358 Facsimile and Static Presentation Processing 6 15 16 18 18 73
052 Static Structures (e.g., Buildings) 21 18 9 11 12 71
606 Surgery (instruments) 20 18 19 9 4 70
400 Typewriting Machines 7 18 14 11 19 69
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 8 13 16 8 23 68
029 Metal Working 14 13 15 13 12 67
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 13 9 16 16 9 63
379 Telephonic Communications 10 12 9 11 19 61
348 Television 6 10 10 19 15 60
210 Liquid Purification or Separation 13 13 10 14 8 58
700 DP: Generic Control Systems or Specific Applications (Data Processing) 9 4 13 14 14 54
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 9 8 6 14 16 53
219 Electric Heating 10 7 14 7 14 52
706 DP: Artificial Intelligence (Data Processing) 6 10 15 13 8 52
385 Optical Waveguides 2 6 12 15 16 51
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 9 4 14 11 11 49
060 Power Plants 8 9 12 11 8 48
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 4 11 13 8 11 47
343 Communications: Radio Wave Antennas 10 9 8 7 13 47
114 Ships 9 7 8 12 9 45
162 Paper Making and Fiber Liberation 7 12 11 12 3 45
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 13 12 8 6 6 45
239 Fluid Sprinkling, Spraying, and Diffusing 12 12 5 8 8 45
463 Amusement Devices: Games 3 2 16 16 8 45
248 Supports (e.g., for holding articles, etc.) 11 10 15 3 4 43
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 6 11 8 12 5 42
273 Amusement Devices: Games 12 7 11 6 5 41
362 Illumination 6 8 15 7 5 41
341 Coded Data Generation or Conversion 5 2 13 9 11 40
427 Coating Processes 14 3 10 11 2 40
451 Abrading 12 9 5 9 5 40
033 Geometrical Instruments 7 6 11 6 9 39
119 Animal Husbandry 3 14 9 6 6 38
423 Chemistry of Inorganic Compounds 13 3 11 5 5 37
726 Information Security 10 6 4 7 10 37
310 Electrical Generator or Motor Structure 9 5 5 9 8 36
405 Hydraulic and Earth Engineering 7 8 5 7 8 35
482 Exercise Devices 5 6 10 7 7 35
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 10 3 3 5 14 35
137 Fluid Handling 10 8 2 7 6 33
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 8 5 5 9 6 33
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 7 9 9 4 4 33
331 Oscillators 6 2 9 7 7 31
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 1 7 7 9 7 31
725 Interactive Video Distribution Systems 5 4 7 3 12 31
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 8 4 5 5 7 29
084 Music 5 8 9 3 2 27
446 Amusement Devices: Toys 9 4 7 2 5 27
204 Chemistry: Electrical and Wave Energy 5 10 5 3 3 26
307 Electrical Transmission or Interconnection Systems 5 1 9 9 2 26
436 Chemistry: Analytical and Immunological Testing 6 1 5 10 4 26
473 Games Using Tangible Projectile 7 2 4 4 9 26
123 Internal-Combustion Engines 6 5 5 8 1 25
296 Land Vehicles: Bodies and Tops 4 5 4 3 9 25
372 Coherent Light Generators 6 3 4 7 5 25
015 Brushing, Scrubbing, and General Cleaning 4 5 6 5 4 24
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 4 11 3 4 2 24
414 Material or Article Handling 3 11 4 5 1 24
043 Fishing, Trapping, and Vermin Destroying 3 5 4 3 8 23
175 Boring or Penetrating the Earth 5 5 7 2 4 23
198 Conveyors: Power-Driven 8 2 2 4 7 23
271 Sheet Feeding or Delivering 10 4 4 3 2 23
365 Static Information Storage and Retrieval 2 0 5 9 6 22
036 Boots, Shoes, and Leggings 4 4 3 5 5 21
062 Refrigeration 4 7 4 1 5 21
101 Printing 3 4 7 3 4 21
136 Batteries: Thermoelectric and Photoelectric 8 6 2 4 1 21
716 DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) 1 2 6 6 6 21
005 Beds 3 1 5 6 5 20
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 4 4 5 1 6 20
174 Electricity: Conductors and Insulators 2 4 3 6 5 20
241 Solid Material Comminution or Disintegration 2 3 5 4 6 20
320 Electricity: Battery or Capacitor Charging or Discharging 4 9 2 2 3 20
434 Education and Demonstration 4 3 4 2 7 20
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 6 4 1 4 5 20
083 Cutting 5 3 3 5 3 19
380 Cryptography 2 4 1 2 10 19
002 Apparel 8 5 2 2 1 18
040 Card, Picture, or Sign Exhibiting 4 3 6 2 3 18
134 Cleaning and Liquid Contact with Solids 5 6 3 2 2 18
220 Receptacles 4 3 3 5 3 18
351 Optics: Eye Examining, Vision Testing and Correcting 6 4 1 2 5 18
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 2 3 3 6 4 18
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 6 3 5 0 4 18
024 Buckles, Buttons, Clasps, Etc. 0 2 5 6 4 17
206 Special Receptacle or Package 3 3 4 1 6 17
224 Package and Article Carriers 6 4 2 1 4 17
297 Chairs and Seats 1 5 6 4 1 17
363 Electric Power Conversion Systems 2 2 9 4 0 17
398 Optical Communications 2 2 1 7 5 17
034 Drying and Gas or Vapor Contact with Solids 2 2 5 3 4 16
124 Mechanical Guns and Projectors 4 1 5 5 1 16
222 Dispensing (apparatus and process) 6 4 1 1 4 16
269 Work Holders 3 5 3 4 1 16
315 Electric Lamp and Discharge Devices: Systems 3 2 4 3 4 16
072 Metal Deforming 2 3 2 7 1 15
228 Metal Fusion Bonding 1 3 3 4 4 15
417 Pumps 7 5 1 2 0 15
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 3 7 2 0 3 15
252 Compositions 3 3 5 2 1 14
312 Supports: Cabinet Structure 4 1 3 4 2 14
376 Induced Nuclear Reactions: Processes, Systems, and Elements 4 5 2 1 2 14
426 Food or Edible Material: Processes, Compositions, and Products 5 3 3 1 2 14
708 Arithmetic Processing and Calculating (Electrical Computers) 5 5 2 0 2 14
004 Baths, Closets, Sinks, and Spittoons 3 1 2 2 5 13
030 Cutlery 2 2 1 3 5 13
148 Metal Treatment 4 2 2 2 3 13
165 Heat Exchange 2 2 0 5 4 13
254 Implements or Apparatus for Applying Pushing or Pulling Force 3 2 3 1 4 13
326 Electronic Digital Logic Circuitry 1 2 6 4 0 13
381 Electrical Audio Signal Processing Systems and Devices 4 1 2 2 4 13
403 Joints and Connections 2 2 5 1 3 13
047 Plant Husbandry 2 2 2 4 2 12
194 Check-Actuated Control Mechanisms 2 1 3 3 3 12
209 Classifying, Separating, and Assorting Solids 6 2 0 3 1 12
285 Pipe Joints or Couplings 0 2 3 1 6 12
294 Handling: Hand and Hoist-Line Implements 5 5 2 0 0 12
318 Electricity: Motive Power Systems 3 3 2 3 1 12
601 Surgery: Kinesitherapy 3 3 3 2 1 12
042 Firearms 2 4 1 1 3 11
074 Machine Element or Mechanism 3 1 4 1 2 11
095 Gas Separation: Processes 3 1 5 1 1 11
106 Compositions: Coating or Plastic 1 2 4 2 2 11
126 Stoves and Furnaces 1 1 0 2 7 11
144 Woodworking 4 2 3 1 1 11
181 Acoustics 3 3 1 3 1 11
313 Electric Lamp and Discharge Devices 1 0 6 4 0 11
366 Agitating (e.g., of articles and materials) 4 1 2 3 1 11
386 Television Signal Processing for Dynamic Recording or Reproducing 0 1 4 1 5 11
401 Coating Implements with Material Supply 4 2 2 1 2 11
410 Freight Accommodation On Freight Carrier 0 6 2 2 1 11
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 2 4 2 1 2 11
440 Marine Propulsion 1 2 2 3 3 11
081 Tools 1 5 2 1 1 10
108 Horizontally Supported Planar Surfaces 3 0 3 4 0 10
111 Planting 1 4 1 1 3 10
182 Fire Escape, Ladder, or Scaffold 2 1 3 2 2 10
200 Electricity: Circuit Makers and Breakers 4 2 2 2 0 10
277 Seal for a Joint or Juncture 1 4 2 2 1 10
323 Electricity: Power Supply or Regulation Systems 3 3 2 0 2 10
333 Wave Transmission Lines and Networks 1 2 2 4 1 10
404 Road Structure, Process, or Apparatus 3 2 2 1 2 10
454 Ventilation 1 3 3 2 1 10
089 Ordnance 2 1 3 1 2 9
100 Presses 4 1 3 0 1 9
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 2 3 2 0 2 9
180 Motor Vehicles 1 2 1 3 2 9
337 Electricity: Electrothermally or Thermally Actuated Switches 0 1 2 5 1 9
408 Cutting by Use of Rotating Axially Moving Tool 6 0 0 0 3 9
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 1 3 1 3 1 9
053 Package Making 1 3 1 2 1 8
096 Gas Separation: Apparatus 1 3 1 1 2 8
135 Tent, Canopy, Umbrella, or Cane 2 3 1 0 2 8
169 Fire Extinguishers 0 0 3 2 3 8
602 Surgery: Splint, Brace, or Bandage 1 2 1 0 4 8
037 Excavating 2 3 1 0 1 7
070 Locks 3 2 0 2 0 7
099 Foods and Beverages: Apparatus 2 1 1 1 2 7
138 Pipes and Tubular Conduits 2 1 1 2 1 7
173 Tool Driving or Impacting 0 1 1 2 3 7
211 Supports: Racks 1 2 1 3 0 7
229 Envelopes, Wrappers, and Paperboard Boxes 3 2 1 1 0 7
330 Amplifiers 2 1 2 0 2 7
383 Flexible Bags 3 1 1 1 1 7
409 Gear Cutting, Milling, or Planing 0 1 2 2 2 7
415 Rotary Kinetic Fluid Motors or Pumps 1 1 0 4 1 7
432 Heating 2 1 2 1 1 7
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 2 0 4 1 0 7
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 0 2 2 0 2 6
016 Miscellaneous Hardware 0 3 1 1 1 6
125 Stone Working 0 2 1 2 1 6
164 Metal Founding 1 1 2 1 1 6
188 Brakes 0 3 1 2 0 6
353 Optics: Image Projectors 3 0 1 1 1 6
355 Photocopying 2 0 1 2 1 6
367 Communications, Electrical: Acoustic Wave Systems and Devices 0 2 1 3 0 6
378 X-Ray or Gamma Ray Systems or Devices 0 1 2 1 2 6
392 Electric Resistance Heating Devices 0 1 0 4 1 6
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 2 2 0 0 2 6
433 Dentistry 2 1 1 2 0 6
055 Gas Separation 1 1 0 2 1 5
056 Harvesters 1 1 0 1 2 5
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 0 1 1 2 1 5
092 Expansible Chamber Devices 1 1 1 1 1 5
104 Railways 1 0 1 0 3 5
132 Toilet 3 1 1 0 0 5
172 Earth Working 0 2 1 1 1 5
216 Etching a Substrate: Processes 2 2 0 1 0 5
221 Article Dispensing 1 1 0 1 2 5
242 Winding, Tensioning, or Guiding 1 1 0 2 1 5
251 Valves and Valve Actuation 1 0 1 2 1 5
266 Metallurgical Apparatus 1 0 1 1 2 5
292 Closure Fasteners 0 1 2 2 0 5
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 1 0 2 0 2 5
349 Liquid Crystal Cells, Elements and Systems 1 1 0 3 0 5
399 Electrophotography 1 1 1 0 2 5
406 Conveyors: Fluid Current 0 3 1 1 0 5
418 Rotary Expansible Chamber Devices 0 1 2 1 1 5
431 Combustion 2 1 1 0 1 5
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 1 1 1 1 1 5
504 Plant Protecting and Regulating Compositions 0 3 0 0 2 5
057 Textiles: Spinning, Twisting, and Twining 1 2 1 0 0 4
065 Glass Manufacturing 0 1 2 1 0 4
071 Chemistry: Fertilizers 0 3 1 0 0 4
102 Ammunition and Explosives 1 0 2 0 1 4
112 Sewing 2 1 1 0 0 4
116 Signals and Indicators 2 0 1 1 0 4
177 Weighing Scales 0 2 1 1 0 4
289 Knots and Knot Tying 3 0 1 0 0 4
298 Land Vehicles: Dumping 1 1 1 1 0 4
360 Dynamic Magnetic Information Storage or Retrieval 0 2 1 0 1 4
441 Buoys, Rafts, and Aquatic Devices 1 1 1 0 1 4
474 Endless Belt Power Transmission Systems or Components 1 1 1 1 0 4
483 Tool Changing 0 1 0 1 2 4
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 0 0 1 2 1 4
501 Compositions: Ceramic 1 2 1 0 0 4
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 1 0 2 1 0 4
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 2 1 0 1 0 4
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 1 1 0 2 0 4
049 Movable or Removable Closures 0 1 1 0 1 3
091 Motors: Expansible Chamber Type 0 1 0 2 0 3
110 Furnaces 1 0 0 2 0 3
118 Coating Apparatus 0 1 1 1 0 3
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 0 1 1 0 1 3
192 Clutches and Power-Stop Control 1 1 0 1 0 3
236 Automatic Temperature and Humidity Regulation 1 0 1 0 1 3
249 Static Molds 1 1 1 0 0 3
261 Gas and Liquid Contact Apparatus 1 0 1 0 1 3
267 Spring Devices 0 0 1 1 1 3
283 Printed Matter 0 1 1 1 0 3
299 Mining or In Situ Disintegration of Hard Material 1 1 0 1 0 3
301 Land Vehicles: Wheels and Axles 1 2 0 0 0 3
338 Electrical Resistors 1 0 1 0 1 3
369 Dynamic Information Storage or Retrieval 0 0 2 1 0 3
374 Thermal Measuring and Testing 1 0 1 0 1 3
384 Bearings 1 0 0 1 1 3
416 Fluid Reaction Surfaces (i.e., Impellers) 0 1 0 0 2 3
452 Butchering 0 1 1 0 1 3
453 Coin Handling 1 1 1 0 0 3
588 Hazardous or Toxic Waste Destruction or Containment 0 0 2 1 0 3
007 Compound Hand Tools 0 1 1 0 0 2
014 Bridges 0 1 0 1 0 2
054 Harness for Working Animal 0 0 1 1 0 2
059 Chain, Staple, and Horseshoe Making 1 0 0 0 1 2
127 Sugar, Starch, and Carbohydrates 1 0 0 1 0 2
139 Textiles: Weaving 0 0 1 0 1 2
150 Purses, Wallets, and Protective Covers 0 2 0 0 0 2
168 Farriery 1 1 0 0 0 2
171 Unearthing Plants or Buried Objects 1 1 0 0 0 2
186 Merchandising 0 0 1 1 0 2
203 Distillation: Processes, Separatory 0 1 0 1 0 2
215 Bottles and Jars 1 1 0 0 0 2
226 Advancing Material of Indeterminate Length 0 0 1 1 0 2
290 Prime-Mover Dynamo Plants 1 1 0 0 0 2
303 Fluid-Pressure and Analogous Brake Systems 1 0 0 0 1 2
336 Inductor Devices 0 1 1 0 0 2
352 Optics: Motion Pictures 1 1 0 0 0 2
368 Horology: Time Measuring Systems or Devices 1 0 0 1 0 2
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 0 1 1 0 0 2
419 Powder Metallurgy Processes 1 0 1 0 0 2
445 Electric Lamp or Space Discharge Component or Device Manufacturing 0 1 0 0 1 2
475 Planetary Gear Transmission Systems or Components 0 1 0 1 0 2
494 Imperforate Bowl: Centrifugal Separators 0 0 1 0 1 2
001 ** Classification Undetermined ** 0 0 0 0 1 1
012 Boot and Shoe Making 1 0 0 0 0 1
038 Textiles: Ironing or Smoothing 0 0 0 0 1 1
044 Fuel and Related Compositions 0 1 0 0 0 1
048 Gas: Heating and Illuminating 0 0 0 1 0 1
076 Metal Tools and Implements, Making 0 0 1 0 0 1
082 Turning (e.g., for metal working) 0 0 1 0 0 1
105 Railway Rolling Stock 0 1 0 0 0 1
122 Liquid Heaters and Vaporizers 0 1 0 0 0 1
140 Wireworking 0 0 0 1 0 1
149 Explosive and Thermic Compositions or Charges 1 0 0 0 0 1
152 Resilient Tires and Wheels 0 1 0 0 0 1
157 Wheelwright Machines 0 0 1 0 0 1
160 Flexible or Portable Closure, Partition, or Panel 0 0 0 0 1 1
178 Telegraphy 0 0 0 1 0 1
184 Lubrication 1 0 0 0 0 1
190 Trunks and Hand-Carried Luggage 0 0 0 0 1 1
191 Electricity: Transmission To Vehicles 0 0 1 0 0 1
193 Conveyors, Chutes, Skids, Guides, and Ways 0 1 0 0 0 1
202 Distillation: Apparatus 0 0 1 0 0 1
208 Mineral Oils: Processes and Products 0 1 0 0 0 1
225 Severing by Tearing or Breaking 0 0 0 0 1 1
227 Elongated-Member-Driving Apparatus 0 1 0 0 0 1
237 Heating Systems 0 0 0 1 0 1
238 Railways: Surface Track 0 1 0 0 0 1
256 Fences 0 0 0 0 1 1
279 Chucks or Sockets 0 0 0 0 1 1
281 Books, Strips, and Leaves 0 0 1 0 0 1
305 Wheel Substitutes for Land Vehicles 1 0 0 0 0 1
334 Tuners 0 0 0 0 1 1
346 Recorders 0 1 0 0 0 1
373 Industrial Electric Heating Furnaces 1 0 0 0 0 1
396 Photography 0 0 1 0 0 1
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 0 0 1 0 0 1
407 Cutters, for Shaping 1 0 0 0 0 1
412 Bookbinding: Process and Apparatus 0 0 1 0 0 1
420 Alloys or Metallic Compositions 0 0 1 0 0 1
460 Crop Threshing or Separating 0 0 0 1 0 1
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 0 1 0 0 0 1
472 Amusement Devices 0 0 0 0 1 1
505 Superconductor Technology: Apparatus, Material, Process 0 0 1 0 0 1
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 0 0 0 1 0 1
720 Dynamic Optical Information Storage or Retrieval 0 0 1 0 0 1
ALL ALL CLASSES 1968 2098 2285 2221 2291 10863


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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