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U.S. PATENT AND TRADEMARK OFFICE
Office of Electronic Information Products
Patent Technology Monitoring Division (PTMD)

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

Count of 1998 - 2002 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 1998 1999 2000 2001 2002 Total
438 Semiconductor Device Manufacturing: Process 379 597 945 1170 752 3843
439 Electrical Connectors 93 148 366 420 258 1285
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 117 162 190 225 282 976
361 Electricity: Electrical Systems and Devices 52 67 83 148 218 568
362 Illumination 95 82 119 102 138 536
280 Land Vehicles 59 50 70 80 95 354
081 Tools 30 49 75 94 90 338
482 Exercise Devices 69 54 67 52 51 293
365 Static Information Storage and Retrieval 36 56 73 55 72 292
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 32 48 59 67 68 274
248 Supports (e.g., for holding articles, etc.) 43 38 42 62 73 258
206 Special Receptacle or Package 45 53 59 53 42 252
345 Computer Graphics Processing, Operator Interface Processing, and Selective Visual Display Systems 38 38 44 56 68 244
070 Locks 46 55 29 30 54 214
297 Chairs and Seats 21 41 41 38 53 194
340 Communications: Electrical 28 23 43 40 49 183
016 Miscellaneous Hardware 29 31 35 33 40 168
137 Fluid Handling 23 24 43 43 22 155
473 Games Using Tangible Projectile 44 28 23 26 34 155
359 Optics: Systems (Including Communication) and Elements 25 24 27 28 50 154
200 Electricity: Circuit Makers and Breakers 31 32 32 30 28 153
099 Foods and Beverages: Apparatus 29 21 30 35 37 152
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 25 27 22 32 44 150
446 Amusement Devices: Toys 28 15 33 33 41 150
239 Fluid Sprinkling, Spraying, and Diffusing 25 24 31 32 34 146
135 Tent, Canopy, Umbrella, or Cane 20 20 31 42 30 143
074 Machine Element or Mechanism 28 24 25 30 31 138
451 Abrading 5 19 33 42 37 136
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 26 24 31 23 30 134
312 Supports: Cabinet Structure 20 23 29 27 31 130
002 Apparel 21 22 27 34 24 128
030 Cutlery 19 30 19 22 36 126
428 Stock Material or Miscellaneous Articles 20 28 19 26 33 126
417 Pumps 6 17 34 32 32 121
024 Buckles, Buttons, Clasps, Etc. 16 25 20 27 31 119
005 Beds 16 22 21 29 30 118
250 Radiant Energy 17 25 28 25 22 117
358 Facsimile and Static Presentation Processing 19 27 33 20 18 117
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 22 21 23 26 25 117
015 Brushing, Scrubbing, and General Cleaning 22 13 35 24 21 115
029 Metal Working 11 20 28 34 22 115
310 Electrical Generator or Motor Structure 8 17 27 19 44 115
211 Supports: Racks 18 14 24 21 32 109
220 Receptacles 10 22 23 25 29 109
401 Coating Implements with Material Supply 5 27 26 28 21 107
165 Heat Exchange 10 13 15 30 38 106
315 Electric Lamp and Discharge Devices: Systems 16 11 23 19 36 105
084 Music 16 30 19 26 13 104
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 17 24 16 19 27 103
532 Organic Compounds (includes Classes 532-570) 12 20 16 26 28 102
004 Baths, Closets, Sinks, and Spittoons 18 26 13 21 23 101
073 Measuring and Testing 14 25 22 25 15 101
188 Brakes 16 11 17 28 29 101
341 Coded Data Generation or Conversion 25 13 19 18 22 97
324 Electricity: Measuring and Testing 9 11 21 25 30 96
174 Electricity: Conductors and Insulators 13 6 5 31 40 95
369 Dynamic Information Storage or Retrieval 10 6 17 20 39 92
227 Elongated-Member-Driving Apparatus 21 12 23 18 17 91
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 19 13 13 17 29 91
343 Communications: Radio Wave Antennas 8 5 9 22 46 90
351 Optics: Eye Examining, Vision Testing and Correcting 9 17 22 23 19 90
052 Static Structures (e.g., Buildings) 17 19 12 20 20 88
427 Coating Processes 22 20 16 16 12 86
219 Electric Heating 11 6 17 23 28 85
381 Electrical Audio Signal Processing Systems and Devices 21 12 10 15 27 85
301 Land Vehicles: Wheels and Axles 6 11 25 23 18 83
160 Flexible or Portable Closure, Partition, or Panel 13 11 13 30 14 81
242 Winding, Tensioning, or Guiding 12 9 12 19 29 81
382 Image Analysis 11 20 15 17 17 80
403 Joints and Connections 9 15 9 15 32 80
320 Electricity: Battery or Capacitor Charging or Discharging 9 11 16 25 18 79
363 Electric Power Conversion Systems 11 20 13 14 21 79
435 Chemistry: Molecular Biology and Microbiology 13 10 11 22 23 79
710 Input/Output (Electrical Computers and Digital Processing Systems) 15 18 10 11 25 79
379 Telephonic Communications 18 16 16 21 7 78
190 Trunks and Hand-Carried Luggage 15 9 11 18 23 76
222 Dispensing (apparatus and process) 10 12 22 18 14 76
062 Refrigeration 7 15 11 15 26 74
134 Cleaning and Liquid Contact with Solids 5 16 11 16 22 70
040 Card, Picture, or Sign Exhibiting 13 20 8 15 13 69
210 Liquid Purification or Separation 17 13 10 12 15 67
128 Surgery (includes Class 600) 11 8 11 13 23 66
356 Optics: Measuring and Testing 9 16 12 11 18 66
033 Geometrical Instruments 5 9 20 18 13 65
348 Television 9 14 14 10 18 65
036 Boots, Shoes, and Leggings 13 13 9 13 16 64
132 Toilet 13 20 10 11 10 64
313 Electric Lamp and Discharge Devices 14 13 15 5 17 64
318 Electricity: Motive Power Systems 8 8 15 13 20 64
349 Liquid Crystal Cells, Elements and Systems 8 5 14 14 23 64
416 Fluid Reaction Surfaces (i.e., Impellers) 6 14 16 15 13 64
144 Woodworking 3 9 15 19 17 63
347 Incremental Printing of Symbolic Information 0 2 7 17 36 62
273 Amusement Devices: Games 12 11 16 8 14 61
118 Coating Apparatus 3 10 20 14 13 60
375 Pulse or Digital Communications 11 11 13 16 9 60
072 Metal Deforming 12 15 13 13 6 59
604 Surgery (Medicators and Receptors) 8 11 11 6 23 59
714 Error Detection/Correction and Fault Detection/Recovery 10 7 11 13 18 59
216 Etching a Substrate: Processes 12 12 16 7 9 56
292 Closure Fasteners 5 7 9 8 26 55
455 Telecommunications 5 7 11 16 16 55
204 Chemistry: Electrical and Wave Energy 6 4 16 14 14 54
711 Memory (Electrical Computers and Digital Processing Systems) 8 12 7 10 17 54
083 Cutting 8 11 10 12 12 53
108 Horizontally Supported Planar Surfaces 10 17 14 5 7 53
431 Combustion 12 10 6 16 7 51
713 Support (Electrical Computers and Digital Processing Systems) 7 11 10 14 9 51
400 Typewriting Machines 9 12 10 9 10 50
384 Bearings 7 8 8 10 16 49
224 Package and Article Carriers 10 12 7 13 4 46
326 Electronic Digital Logic Circuitry 7 7 12 8 12 46
241 Solid Material Comminution or Disintegration 10 9 6 9 10 44
126 Stoves and Furnaces 9 12 7 8 7 43
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 4 8 5 6 20 43
700 DP: Generic Control Systems or Specific Applications (Data Processing) 10 8 5 7 13 43
251 Valves and Valve Actuation 7 11 7 6 11 42
368 Horology: Time Measuring Systems or Devices 11 9 8 7 7 42
370 Multiplex Communications 4 9 10 5 14 42
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 9 9 6 9 9 42
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 7 9 2 11 13 42
601 Surgery: Kinesitherapy 7 5 9 10 11 42
337 Electricity: Electrothermally or Thermally Actuated Switches 6 7 5 9 14 41
385 Optical Waveguides 4 5 2 15 15 41
119 Animal Husbandry 7 11 6 10 6 40
173 Tool Driving or Impacting 2 12 9 7 9 39
180 Motor Vehicles 8 5 3 10 12 38
181 Acoustics 7 7 9 2 13 38
271 Sheet Feeding or Delivering 5 9 6 4 14 38
708 Arithmetic Processing and Calculating (Electrical Computers) 7 13 11 2 5 38
353 Optics: Image Projectors 6 0 3 8 20 37
228 Metal Fusion Bonding 3 4 8 14 7 36
374 Thermal Measuring and Testing 6 3 8 8 11 36
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 10 4 7 10 5 36
294 Handling: Hand and Hoist-Line Implements 8 5 7 6 9 35
392 Electric Resistance Heating Devices 4 6 7 8 10 35
396 Photography 7 11 4 7 6 35
007 Compound Hand Tools 4 6 8 9 7 34
112 Sewing 6 8 5 7 8 34
285 Pipe Joints or Couplings 6 7 7 9 5 34
123 Internal-Combustion Engines 4 6 7 9 7 33
307 Electrical Transmission or Interconnection Systems 9 5 5 6 8 33
702 DP: Measuring, Calibrating, or Testing (Data Processing) 7 4 3 11 8 33
060 Power Plants 3 8 5 5 11 32
192 Clutches and Power-Stop Control 4 7 6 8 7 32
336 Inductor Devices 3 1 4 10 14 32
047 Plant Husbandry 2 8 13 2 6 31
261 Gas and Liquid Contact Apparatus 4 4 5 10 8 31
454 Ventilation 8 4 5 3 10 30
043 Fishing, Trapping, and Vermin Destroying 5 8 5 3 8 29
053 Package Making 6 5 7 3 8 29
101 Printing 9 5 5 6 4 29
399 Electrophotography 4 7 6 8 4 29
269 Work Holders 3 9 7 3 6 28
323 Electricity: Power Supply or Regulation Systems 3 5 5 5 10 28
450 Foundation Garments 2 4 4 9 9 28
474 Endless Belt Power Transmission Systems or Components 9 5 5 3 6 28
606 Surgery (instruments) 5 3 8 7 5 28
066 Textiles: Knitting 5 3 8 9 2 27
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 5 4 9 4 5 27
716 DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) 2 0 3 8 14 27
034 Drying and Gas or Vapor Contact with Solids 3 4 5 6 8 26
331 Oscillators 5 3 9 7 2 26
366 Agitating (e.g., of articles and materials) 5 2 7 7 5 26
182 Fire Escape, Ladder, or Scaffold 7 11 4 0 3 25
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 3 6 4 9 3 25
229 Envelopes, Wrappers, and Paperboard Boxes 1 5 4 8 7 25
418 Rotary Expansible Chamber Devices 1 2 8 9 5 25
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 4 9 5 2 5 25
434 Education and Demonstration 10 5 3 4 3 25
709 Multiple Computer or Process Coordinating (Electrical Computers and Digital Processing Systems) 2 6 7 5 5 25
254 Implements or Apparatus for Applying Pushing or Pulling Force 3 5 5 3 8 24
415 Rotary Kinetic Fluid Motors or Pumps 3 0 5 9 6 23
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 1 3 6 6 7 23
252 Compositions 1 6 6 6 3 22
330 Amplifiers 1 4 2 4 11 22
414 Material or Article Handling 2 3 9 4 4 22
445 Electric Lamp or Space Discharge Component or Device Manufacturing 11 1 7 1 2 22
055 Gas Separation 6 3 3 8 1 21
096 Gas Separation: Apparatus 4 3 4 6 4 21
423 Chemistry of Inorganic Compounds 3 3 4 6 5 21
223 Apparel Apparatus 4 1 6 6 3 20
267 Spring Devices 3 3 2 6 6 20
338 Electrical Resistors 2 4 2 4 8 20
441 Buoys, Rafts, and Aquatic Devices 2 2 5 6 5 20
475 Planetary Gear Transmission Systems or Components 2 4 3 4 7 20
279 Chucks or Sockets 0 4 2 7 6 19
296 Land Vehicles: Bodies and Tops 6 2 3 5 3 19
408 Cutting by Use of Rotating Axially Moving Tool 2 5 2 4 6 19
068 Textiles: Fluid Treating Apparatus 6 4 3 0 5 18
138 Pipes and Tubular Conduits 6 5 2 4 1 18
152 Resilient Tires and Wheels 1 1 4 8 4 18
281 Books, Strips, and Leaves 4 6 3 1 4 18
333 Wave Transmission Lines and Networks 2 0 6 4 6 18
355 Photocopying 0 1 5 3 9 18
409 Gear Cutting, Milling, or Planing 2 3 3 5 5 18
433 Dentistry 5 6 0 4 3 18
198 Conveyors: Power-Driven 2 4 4 3 4 17
372 Coherent Light Generators 0 8 1 2 5 16
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 4 4 2 1 4 15
215 Bottles and Jars 3 3 5 3 1 15
707 DP: Database and File Management or Data Structures (Data Processing) 4 1 2 5 3 15
049 Movable or Removable Closures 5 1 4 2 2 14
116 Signals and Indicators 3 1 1 8 1 14
244 Aeronautics 1 3 3 3 4 14
410 Freight Accommodation On Freight Carrier 0 3 3 4 4 14
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 3 6 2 2 1 14
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 2 0 4 3 4 13
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 1 3 4 3 2 13
110 Furnaces 2 2 3 1 4 12
124 Mechanical Guns and Projectors 1 0 1 4 6 12
148 Metal Treatment 1 2 3 2 4 12
184 Lubrication 3 2 0 5 2 12
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 2 2 2 2 4 12
463 Amusement Devices: Games 5 1 4 1 1 12
472 Amusement Devices 2 2 3 2 3 12
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 1 2 5 1 3 12
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 2 1 1 6 2 12
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 2 1 4 3 1 11
056 Harvesters 2 1 0 1 7 11
191 Electricity: Transmission To Vehicles 0 0 1 5 5 11
221 Article Dispensing 3 3 4 0 1 11
405 Hydraulic and Earth Engineering 2 4 3 1 1 11
483 Tool Changing 3 5 2 0 1 11
501 Compositions: Ceramic 3 1 2 4 1 11
100 Presses 5 2 1 2 0 10
106 Compositions: Coating or Plastic 2 2 2 1 3 10
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 1 2 1 3 3 10
236 Automatic Temperature and Humidity Regulation 0 4 2 3 1 10
290 Prime-Mover Dynamo Plants 4 2 0 2 2 10
054 Harness (for animals) 2 1 4 2 0 9
082 Turning (e.g., for metal working) 0 2 1 4 2 9
136 Batteries: Thermoelectric and Photoelectric 0 1 1 3 4 9
194 Check-Actuated Control Mechanisms 2 4 1 0 2 9
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 1 0 2 1 5 9
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 2 2 1 1 3 9
432 Heating 2 1 1 2 3 9
436 Chemistry: Analytical and Immunological Testing 2 1 0 3 3 9
706 DP: Artificial Intelligence (Data Processing) 5 0 1 3 0 9
095 Gas Separation: Processes 1 3 1 3 0 8
125 Stone Working 0 0 3 3 2 8
139 Textiles: Weaving 2 0 0 2 4 8
177 Weighing Scales 2 1 1 2 2 8
249 Static Molds 4 2 2 0 0 8
277 Seal for a Joint or Juncture 0 0 0 3 5 8
404 Road Structure, Process, or Apparatus 1 5 0 0 2 8
412 Bookbinding: Process and Apparatus 0 1 4 2 1 8
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 1 0 2 1 4 8
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 3 2 1 0 2 8
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 0 0 0 6 2 8
028 Textiles: Manufacturing 2 1 2 1 1 7
131 Tobacco 1 0 1 1 4 7
209 Classifying, Separating, and Assorting Solids 2 3 1 1 0 7
360 Dynamic Magnetic Information Storage or Retrieval 4 1 0 1 1 7
383 Flexible Bags 1 2 2 1 1 7
426 Food or Edible Material: Processes, Compositions, and Products 3 0 2 2 0 7
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 1 2 1 2 1 7
012 Boot and Shoe Making 1 1 0 3 1 6
038 Textiles: Ironing or Smoothing 0 1 4 0 1 6
042 Firearms 2 0 0 3 1 6
051 Abrasive Tool Making Process, Material, or Composition 1 2 1 2 0 6
057 Textiles: Spinning, Twisting, and Twining 0 3 2 0 1 6
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 2 2 0 0 2 6
114 Ships 3 0 1 0 2 6
122 Liquid Heaters and Vaporizers 1 0 1 1 3 6
162 Paper Making and Fiber Liberation 0 2 0 1 3 6
164 Metal Founding 2 0 0 2 2 6
232 Deposit and Collection Receptacles 0 1 4 1 0 6
367 Communications, Electrical: Acoustic Wave Systems and Devices 1 0 1 2 2 6
386 Television Signal Processing for Dynamic Recording or Reproducing 0 2 1 0 3 6
419 Powder Metallurgy Processes 1 1 2 2 0 6
440 Marine Propulsion 0 4 2 0 0 6
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 0 1 0 3 2 6
607 Surgery: Light, Thermal, and Electrical Application 0 0 2 2 2 6
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 1 1 2 0 2 6
717 DP: Software Development, Installation, and Management (Data Processing) 0 1 0 2 3 6
091 Motors: Expansible Chamber Type 2 0 1 0 2 5
092 Expansible Chamber Devices 2 0 1 1 1 5
169 Fire Extinguishers 0 1 2 1 1 5
202 Distillation: Apparatus 2 0 1 1 1 5
329 Demodulators 2 2 0 1 0 5
332 Modulators 4 0 0 0 1 5
380 Cryptography 0 0 3 1 1 5
388 Electricity: Motor Control Systems 0 1 1 2 1 5
602 Surgery: Splint, Brace, or Bandage 0 1 3 1 0 5
715 DP: Presentation Processing of Document (Data Processing) 0 0 2 1 2 5
725 Interactive Video Distribution Systems 0 1 3 1 0 5
001 ** Classification Undetermined ** 1 0 3 0 0 4
044 Fuel and Related Compositions 0 1 0 1 2 4
063 Jewelry 0 0 0 2 2 4
225 Severing by Tearing or Breaking 0 1 1 0 2 4
226 Advancing Material of Indeterminate Length 1 1 1 0 1 4
300 Brush, Broom, and Mop Making 1 1 1 1 0 4
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 1 1 1 0 1 4
027 Undertaking 0 1 1 0 1 3
104 Railways 2 0 1 0 0 3
172 Earth Working 2 0 0 0 1 3
178 Telegraphy 0 0 0 2 1 3
266 Metallurgical Apparatus 1 1 1 0 0 3
407 Cutters, for Shaping 0 0 1 1 1 3
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 0 0 0 2 1 3
492 Roll or Roller 2 1 0 0 0 3
014 Bridges 0 1 0 0 1 2
087 Textiles: Braiding, Netting, and Lace Making 0 0 0 1 1 2
102 Ammunition and Explosives 0 0 1 1 0 2
140 Wireworking 1 0 0 0 1 2
150 Purses, Wallets, and Protective Covers 0 0 2 0 0 2
175 Boring or Penetrating the Earth 1 0 0 1 0 2
208 Mineral Oils: Processes and Products 1 0 0 1 0 2
217 Wooden Receptacles 1 0 0 1 0 2
283 Printed Matter 0 1 0 0 1 2
293 Vehicle Fenders 0 1 0 1 0 2
303 Fluid-Pressure and Analogous Brake Systems 1 0 1 0 0 2
373 Industrial Electric Heating Furnaces 1 1 0 0 0 2
378 X-Ray or Gamma Ray Systems or Devices 1 0 0 1 0 2
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 0 1 0 1 0 2
494 Imperforate Bowl: Centrifugal Separators 0 0 1 0 1 2
585 Chemistry of Hydrocarbon Compounds 1 1 0 0 0 2
588 Hazardous or Toxic Waste Destruction or Containment 0 1 0 0 1 2
019 Textiles: Fiber Preparation 1 0 0 0 0 1
059 Chain, Staple, and Horseshoe Making 1 0 0 0 0 1
065 Glass Manufacturing 1 0 0 0 0 1
076 Metal Tools and Implements, Making 0 0 1 0 0 1
089 Ordnance 0 1 0 0 0 1
142 Wood Turning 0 1 0 0 0 1
193 Conveyors, Chutes, Skids, Guides, and Ways 0 0 0 1 0 1
196 Mineral Oils: Apparatus 1 0 0 0 0 1
203 Distillation: Processes, Separatory 0 0 0 1 0 1
237 Heating Systems 0 0 0 0 1 1
238 Railways: Surface Track 0 0 0 0 1 1
256 Fences 1 0 0 0 0 1
298 Land Vehicles: Dumping 1 0 0 0 0 1
299 Mining or In Situ Disintegration of Hard Material 0 1 0 0 0 1
322 Electricity: Single Generator Systems 0 1 0 0 0 1
352 Optics: Motion Pictures 0 0 0 0 1 1
406 Conveyors: Fluid Current 0 0 0 0 1 1
452 Butchering 0 1 0 0 0 1
453 Coin Handling 0 1 0 0 0 1
477 Interrelated Power Delivery Controls, Including Engine Control 1 0 0 0 0 1
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separate Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 0 0 0 0 1 1
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 0 0 0 0 1 1
ALL ALL CLASSES 3100 3693 4667 5371 5431 22262


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