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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

TAIWAN

( 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
438 Semiconductor Device Manufacturing: Process 1170 753 607 609 447 3586
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 225 282 303 354 357 1521
439 Electrical Connectors 420 258 209 314 295 1496
361 Electricity: Electrical Systems and Devices 147 218 212 265 211 1053
362 Illumination 102 138 133 136 136 645
081 Tools 94 90 66 83 112 445
280 Land Vehicles 80 95 67 77 63 382
365 Static Information Storage and Retrieval 55 72 67 78 85 357
345 Computer Graphics Processing and Selective Visual Display Systems 54 65 64 89 84 356
482 Exercise Devices 52 51 60 104 67 334
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 68 69 65 52 50 304
248 Supports (e.g., for holding articles, etc.) 62 75 48 63 48 296
070 Locks 30 54 71 52 42 249
297 Chairs and Seats 38 53 54 52 49 246
349 Liquid Crystal Cells, Elements and Systems 14 23 36 78 90 241
206 Special Receptacle or Package 53 42 47 40 41 223
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 32 44 35 57 54 222
359 Optics: Systems and Elements 28 49 42 51 52 222
451 Abrading 42 37 37 63 39 218
310 Electrical Generator or Motor Structure 19 44 36 79 32 210
343 Communications: Radio Wave Antennas 22 46 34 53 55 210
165 Heat Exchange 30 38 31 52 52 203
324 Electricity: Measuring and Testing 25 30 39 49 52 195
340 Communications: Electrical 40 49 36 38 30 193
029 Metal Working 34 22 47 47 39 189
473 Games Using Tangible Projectile 26 34 42 47 38 187
016 Miscellaneous Hardware 33 39 36 44 32 184
174 Electricity: Conductors and Insulators 31 40 36 36 39 182
200 Electricity: Circuit Makers and Breakers 30 28 42 42 38 180
385 Optical Waveguides 15 15 60 55 32 177
315 Electric Lamp and Discharge Devices: Systems 19 36 46 39 34 174
428 Stock Material or Miscellaneous Articles 26 33 41 50 23 173
239 Fluid Sprinkling, Spraying, and Diffusing 32 34 49 35 17 167
710 Input/Output (Electrical Computers and Digital Processing Systems) 11 25 33 56 41 166
347 Incremental Printing of Symbolic Information 17 36 41 44 20 158
135 Tent, Canopy, Umbrella, or Cane 42 30 25 36 21 154
446 Amusement Devices: Toys 33 41 39 25 16 154
024 Buckles, Buttons, Clasps, Etc. 27 31 50 29 15 152
137 Fluid Handling 43 22 27 30 30 152
099 Foods and Beverages: Apparatus 35 37 29 33 17 151
417 Pumps 32 32 40 29 16 149
030 Cutlery 22 36 23 45 19 145
073 Measuring and Testing 25 15 39 28 38 145
358 Facsimile and Static Presentation Processing 20 18 37 48 22 145
455 Telecommunications 16 16 23 34 56 145
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 23 30 30 43 16 142
160 Flexible or Portable Closure, Partition, or Panel 30 14 26 37 34 141
341 Coded Data Generation or Conversion 18 22 30 34 34 138
250 Radiant Energy 25 22 27 35 27 136
005 Beds 29 30 27 26 23 135
369 Dynamic Information Storage or Retrieval 11 23 27 28 45 134
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 19 27 29 29 29 133
211 Supports: Racks 21 32 32 27 19 131
312 Supports: Cabinet Structure 27 31 22 26 25 131
074 Machine Element or Mechanism 30 30 37 21 9 127
700 DP: Generic Control Systems or Specific Applications (Data Processing) 7 13 26 38 43 127
219 Electric Heating 23 27 24 22 22 118
313 Electric Lamp and Discharge Devices 5 17 37 30 29 118
532 Organic Compounds (includes Classes 532-570) 26 28 18 26 19 117
227 Elongated-Member-Driving Apparatus 18 17 25 20 36 116
002 Apparel 34 24 24 18 13 113
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 26 25 26 18 13 108
381 Electrical Audio Signal Processing Systems and Devices 15 27 17 21 27 107
363 Electric Power Conversion Systems 14 21 25 21 25 106
720 Dynamic Optical Information Storage or Retrieval 9 16 16 26 39 106
015 Brushing, Scrubbing, and General Cleaning 24 21 18 19 22 104
083 Cutting 12 12 15 40 25 104
714 Error Detection/Correction and Fault Detection/Recovery 13 18 21 21 31 104
188 Brakes 28 29 15 19 12 103
401 Coating Implements with Material Supply 28 21 16 20 17 102
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 17 29 12 26 16 100
320 Electricity: Battery or Capacitor Charging or Discharging 25 18 20 23 14 100
351 Optics: Eye Examining, Vision Testing and Correcting 23 19 19 21 18 100
134 Cleaning and Liquid Contact with Solids 16 22 27 19 15 99
348 Television 10 18 17 27 27 99
403 Joints and Connections 15 32 23 21 8 99
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 6 20 27 26 16 95
353 Optics: Image Projectors 8 20 13 35 18 94
382 Image Analysis 17 17 24 15 19 92
242 Winding, Tensioning, or Guiding 19 29 23 7 12 90
318 Electricity: Motive Power Systems 13 20 14 19 24 90
033 Geometrical Instruments 18 13 15 26 17 89
356 Optics: Measuring and Testing 11 18 24 15 20 88
702 DP: Measuring, Calibrating, or Testing (Data Processing) 11 8 16 19 34 88
711 Memory (Electrical Computers and Digital Processing Systems) 10 17 14 28 19 88
004 Baths, Closets, Sinks, and Spittoons 21 23 22 11 10 87
128 Surgery (includes Class 600) 13 23 18 17 14 85
220 Receptacles 25 29 13 11 7 85
052 Static Structures (e.g., Buildings) 20 20 19 19 6 84
084 Music 26 13 17 13 14 83
435 Chemistry: Molecular Biology and Microbiology 22 22 12 11 16 83
036 Boots, Shoes, and Leggings 13 16 18 22 11 80
604 Surgery (Medicators and Receptors) 6 23 15 20 16 80
292 Closure Fasteners 8 27 16 14 14 79
301 Land Vehicles: Wheels and Axles 23 18 13 16 9 79
062 Refrigeration 15 26 14 13 9 77
415 Rotary Kinetic Fluid Motors or Pumps 9 6 25 17 19 76
336 Inductor Devices 10 14 15 17 18 74
375 Pulse or Digital Communications 16 9 9 22 16 72
416 Fluid Reaction Surfaces (i.e., Impellers) 15 13 14 17 13 72
427 Coating Processes 14 11 13 16 16 70
713 Support (Electrical Computers and Digital Processing Systems) 13 7 12 10 27 69
144 Woodworking 19 17 23 5 4 68
379 Telephonic Communications 21 7 14 15 11 68
384 Bearings 10 16 13 10 17 66
190 Trunks and Hand-Carried Luggage 18 23 11 7 6 65
222 Dispensing (apparatus and process) 18 14 11 12 10 65
400 Typewriting Machines 9 10 20 16 10 65
040 Card, Picture, or Sign Exhibiting 15 13 17 13 6 64
326 Electronic Digital Logic Circuitry 8 12 11 17 16 64
370 Multiplex Communications 5 14 8 16 20 63
716 DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) 8 14 16 9 16 63
210 Liquid Purification or Separation 12 15 7 13 15 62
323 Electricity: Power Supply or Regulation Systems 5 10 11 8 28 62
271 Sheet Feeding or Delivering 4 14 24 9 9 60
204 Chemistry: Electrical and Wave Energy 14 14 12 11 8 59
228 Metal Fusion Bonding 14 7 9 14 12 56
601 Surgery: Kinesitherapy 10 11 12 11 10 54
241 Solid Material Comminution or Disintegration 9 10 12 9 12 52
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 11 13 9 10 9 52
180 Motor Vehicles 10 12 11 13 5 51
216 Etching a Substrate: Processes 8 9 17 9 8 51
126 Stoves and Furnaces 8 7 13 14 7 49
251 Valves and Valve Actuation 6 11 6 12 13 48
374 Thermal Measuring and Testing 8 11 10 9 10 48
431 Combustion 16 7 12 4 9 48
307 Electrical Transmission or Interconnection Systems 6 8 17 9 7 47
118 Coating Apparatus 14 12 7 9 4 46
337 Electricity: Electrothermally or Thermally Actuated Switches 9 14 14 6 3 46
108 Horizontally Supported Planar Surfaces 5 7 13 12 8 45
123 Internal-Combustion Engines 9 7 9 10 10 45
173 Tool Driving or Impacting 7 9 8 11 10 45
273 Amusement Devices: Games 8 14 12 4 7 45
330 Amplifiers 4 11 5 16 9 45
392 Electric Resistance Heating Devices 8 10 9 7 11 45
119 Animal Husbandry 10 6 8 12 8 44
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 9 9 6 15 5 44
331 Oscillators 7 2 6 15 13 43
396 Photography 7 6 12 11 7 43
445 Electric Lamp or Space Discharge Component or Device Manufacturing 1 2 7 17 13 40
034 Drying and Gas or Vapor Contact with Solids 6 8 12 6 5 37
072 Metal Deforming 13 6 6 8 3 36
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 9 3 7 11 6 36
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 6 7 6 10 7 36
112 Sewing 7 8 2 7 11 35
707 DP: Database and File Management or Data Structures (Data Processing) 5 3 6 11 10 35
060 Power Plants 5 11 6 11 1 34
181 Acoustics 2 13 9 6 4 34
224 Package and Article Carriers 13 4 7 4 5 33
333 Wave Transmission Lines and Networks 4 6 6 8 9 33
101 Printing 6 4 5 10 7 32
294 Handling: Hand and Hoist-Line Implements 7 9 8 5 3 32
368 Horology: Time Measuring Systems or Devices 7 7 6 9 3 32
192 Clutches and Power-Stop Control 8 7 9 2 5 31
399 Electrophotography 8 4 9 6 4 31
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 10 5 6 4 6 31
254 Implements or Apparatus for Applying Pushing or Pulling Force 3 8 8 5 6 30
096 Gas Separation: Apparatus 6 4 7 6 6 29
132 Toilet 11 10 5 2 1 29
261 Gas and Liquid Contact Apparatus 10 8 2 4 5 29
606 Surgery (instruments) 7 5 7 7 3 29
124 Mechanical Guns and Projectors 4 6 8 5 5 28
355 Photocopying 3 9 3 7 6 28
708 Arithmetic Processing and Calculating (Electrical Computers) 2 5 6 6 9 28
007 Compound Hand Tools 9 7 4 6 1 27
279 Chucks or Sockets 7 6 5 2 7 27
366 Agitating (e.g., of articles and materials) 7 5 6 4 5 27
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 6 2 6 7 6 27
285 Pipe Joints or Couplings 9 5 3 5 4 26
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 2 4 2 11 7 26
414 Material or Article Handling 4 5 8 4 5 26
475 Planetary Gear Transmission Systems or Components 4 7 6 4 5 26
053 Package Making 3 8 4 5 5 25
418 Rotary Expansible Chamber Devices 9 5 4 5 2 25
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 5 5 2 7 6 25
441 Buoys, Rafts, and Aquatic Devices 6 5 4 4 5 24
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 4 5 6 6 2 23
229 Envelopes, Wrappers, and Paperboard Boxes 8 7 3 2 3 23
372 Coherent Light Generators 2 5 6 8 2 23
410 Freight Accommodation On Freight Carrier 4 4 7 6 2 23
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 2 5 7 3 6 23
450 Foundation Garments 9 9 1 3 1 23
454 Ventilation 3 10 4 3 3 23
043 Fishing, Trapping, and Vermin Destroying 3 8 6 5 0 22
252 Compositions 7 3 6 2 4 22
338 Electrical Resistors 4 8 5 4 1 22
066 Textiles: Knitting 9 2 2 6 2 21
269 Work Holders 3 6 6 2 4 21
055 Gas Separation 8 1 5 3 3 20
106 Compositions: Coating or Plastic 1 3 3 9 4 20
152 Resilient Tires and Wheels 8 4 2 2 4 20
296 Land Vehicles: Bodies and Tops 4 3 3 4 6 20
409 Gear Cutting, Milling, or Planing 5 5 4 4 2 20
082 Turning (e.g., for metal working) 4 2 6 3 4 19
198 Conveyors: Power-Driven 3 4 4 5 3 19
423 Chemistry of Inorganic Compounds 6 5 1 3 4 19
047 Plant Husbandry 2 6 4 2 4 18
267 Spring Devices 6 6 1 3 2 18
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 3 4 6 4 1 18
164 Metal Founding 2 2 3 6 4 17
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 1 5 3 4 4 17
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 3 5 3 3 3 17
049 Movable or Removable Closures 2 2 1 6 5 16
221 Article Dispensing 0 1 8 5 2 16
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 1 4 3 3 5 16
100 Presses 2 0 5 4 4 15
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 3 3 1 1 7 15
125 Stone Working 3 2 0 4 6 15
148 Metal Treatment 2 4 2 3 4 15
244 Aeronautics and Astronautics 3 4 2 5 1 15
433 Dentistry 4 3 1 4 3 15
472 Amusement Devices 2 3 2 6 2 15
474 Endless Belt Power Transmission Systems or Components 3 6 2 2 2 15
116 Signals and Indicators 8 1 2 2 1 14
191 Electricity: Transmission To Vehicles 5 5 1 1 2 14
434 Education and Demonstration 4 3 3 4 0 14
436 Chemistry: Analytical and Immunological Testing 3 3 1 4 3 14
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 3 2 3 5 1 14
110 Furnaces 1 4 3 1 4 13
290 Prime-Mover Dynamo Plants 2 2 0 8 1 13
408 Cutting by Use of Rotating Axially Moving Tool 4 6 1 0 2 13
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 1 3 3 4 2 13
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 6 2 3 1 1 13
042 Firearms 3 1 3 2 3 12
056 Harvesters 1 7 0 2 2 12
095 Gas Separation: Processes 3 0 1 4 4 12
122 Liquid Heaters and Vaporizers 1 3 3 3 2 12
136 Batteries: Thermoelectric and Photoelectric 3 4 0 5 0 12
432 Heating 2 3 1 4 2 12
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 2 1 0 4 5 12
139 Textiles: Weaving 2 4 0 3 2 11
184 Lubrication 5 2 0 1 3 11
225 Severing by Tearing or Breaking 0 2 3 2 4 11
398 Optical Communications 0 1 5 4 1 11
426 Food or Edible Material: Processes, Compositions, and Products 2 0 3 4 2 11
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 3 2 0 3 3 11
607 Surgery: Light, Thermal, and Electrical Application 2 2 2 0 5 11
706 DP: Artificial Intelligence (Data Processing) 3 0 2 3 3 11
717 DP: Software Development, Installation, and Management (Data Processing) 2 3 0 2 4 11
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 3 1 4 1 1 10
138 Pipes and Tubular Conduits 4 1 2 0 3 10
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 1 4 2 2 1 10
194 Check-Actuated Control Mechanisms 0 2 1 1 6 10
215 Bottles and Jars 3 1 2 3 1 10
223 Apparel Apparatus 6 3 0 1 0 10
277 Seal for a Joint or Juncture 3 5 0 1 1 10
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 1 3 5 0 1 10
012 Boot and Shoe Making 3 1 2 2 1 9
068 Textiles: Fluid Treating Apparatus 0 5 3 1 0 9
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 0 2 3 2 2 9
114 Ships 0 2 1 2 4 9
182 Fire Escape, Ladder, or Scaffold 0 3 2 3 1 9
360 Dynamic Magnetic Information Storage or Retrieval 1 1 2 1 4 9
380 Cryptography 1 1 1 2 4 9
404 Road Structure, Process, or Apparatus 0 2 2 2 3 9
131 Tobacco 1 4 2 1 0 8
236 Automatic Temperature and Humidity Regulation 3 1 2 1 1 8
405 Hydraulic and Earth Engineering 1 1 1 4 1 8
463 Amusement Devices: Games 1 1 4 2 0 8
501 Compositions: Ceramic 4 1 0 2 1 8
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 0 2 0 4 2 8
063 Jewelry 2 2 0 1 2 7
177 Weighing Scales 2 2 2 1 0 7
281 Books, Strips, and Leaves 1 4 1 1 0 7
440 Marine Propulsion 0 0 2 2 3 7
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 2 1 3 1 0 7
091 Motors: Expansible Chamber Type 0 2 2 2 0 6
102 Ammunition and Explosives 1 0 2 1 2 6
162 Paper Making and Fiber Liberation 1 3 1 1 0 6
178 Telegraphy 2 1 0 2 1 6
329 Demodulators 1 0 3 0 2 6
367 Communications, Electrical: Acoustic Wave Systems and Devices 2 2 0 0 2 6
386 Television Signal Processing for Dynamic Recording or Reproducing 0 3 0 3 0 6
419 Powder Metallurgy Processes 2 0 3 1 0 6
726 Information Security 1 2 0 3 0 6
028 Textiles: Manufacturing 1 1 1 2 0 5
044 Fuel and Related Compositions 1 2 1 1 0 5
051 Abrasive Tool Making Process, Material, or Composition 2 0 1 2 0 5
092 Expansible Chamber Devices 1 1 1 1 1 5
383 Flexible Bags 1 1 2 1 0 5
388 Electricity: Motor Control Systems 2 1 0 1 1 5
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 2 1 1 1 0 5
602 Surgery: Splint, Brace, or Bandage 1 0 2 1 1 5
038 Textiles: Ironing or Smoothing 0 1 3 0 0 4
111 Planting 0 0 2 2 0 4
300 Brush, Broom, and Mop Making 1 0 2 1 0 4
378 X-Ray or Gamma Ray Systems or Devices 1 0 2 0 1 4
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 1 0 1 1 1 4
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 0 1 2 0 1 4
477 Interrelated Power Delivery Controls, Including Engine Control 0 0 2 1 1 4
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 0 2 1 0 1 4
054 Harness for Working Animal 2 0 0 0 1 3
059 Chain, Staple, and Horseshoe Making 0 0 2 0 1 3
087 Textiles: Braiding, Netting, and Lace Making 1 1 0 1 0 3
202 Distillation: Apparatus 1 1 0 0 1 3
226 Advancing Material of Indeterminate Length 0 1 2 0 0 3
249 Static Molds 0 0 2 1 0 3
332 Modulators 0 1 2 0 0 3
412 Bookbinding: Process and Apparatus 2 1 0 0 0 3
014 Bridges 0 1 1 0 0 2
027 Undertaking 0 1 1 0 0 2
076 Metal Tools and Implements, Making 0 0 0 1 1 2
140 Wireworking 0 1 0 1 0 2
169 Fire Extinguishers 1 1 0 0 0 2
175 Boring or Penetrating the Earth 1 0 0 1 0 2
208 Mineral Oils: Processes and Products 1 0 1 0 0 2
209 Classifying, Separating, and Assorting Solids 1 0 1 0 0 2
232 Deposit and Collection Receptacles 1 0 0 0 1 2
237 Heating Systems 0 1 1 0 0 2
238 Railways: Surface Track 0 1 0 0 1 2
256 Fences 0 0 0 2 0 2
283 Printed Matter 0 1 0 1 0 2
293 Vehicle Fenders 1 0 0 0 1 2
303 Fluid-Pressure and Analogous Brake Systems 0 0 0 2 0 2
373 Industrial Electric Heating Furnaces 0 0 1 1 0 2
406 Conveyors: Fluid Current 0 1 0 1 0 2
407 Cutters, for Shaping 1 1 0 0 0 2
420 Alloys or Metallic Compositions 0 0 1 0 1 2
483 Tool Changing 0 1 1 0 0 2
725 Interactive Video Distribution Systems 1 0 0 1 0 2
001 ** Classification Undetermined ** 0 0 0 0 1 1
023 Chemistry: Physical Processes 0 0 0 0 1 1
057 Textiles: Spinning, Twisting, and Twining 0 1 0 0 0 1
142 Wood Turning 0 0 1 0 0 1
150 Purses, Wallets, and Protective Covers 0 0 0 1 0 1
172 Earth Working 0 1 0 0 0 1
185 Motors: Spring, Weight, or Animal Powered 0 0 0 0 1 1
193 Conveyors, Chutes, Skids, Guides, and Ways 1 0 0 0 0 1
203 Distillation: Processes, Separatory 1 0 0 0 0 1
212 Traversing Hoists 0 0 0 0 1 1
217 Wooden Receptacles 1 0 0 0 0 1
234 Selective Cutting (e.g., Punching) 0 0 0 1 0 1
246 Railway Switches and Signals 0 0 0 1 0 1
322 Electricity: Single Generator Systems 0 0 1 0 0 1
352 Optics: Motion Pictures 0 1 0 0 0 1
452 Butchering 0 0 0 1 0 1
453 Coin Handling 0 0 0 1 0 1
492 Roll or Roller 0 0 0 1 0 1
494 Imperforate Bowl: Centrifugal Separators 0 1 0 0 0 1
504 Plant Protecting and Regulating Compositions 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 1 0 0 0 1
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 0 1 0 0 0 1
588 Hazardous or Toxic Waste Destruction or Containment 0 1 0 0 0 1
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 0 0 0 1 0 1
ALL ALL CLASSES 5371 5431 5298 5938 5118 27156


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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
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