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U.S. PATENT AND TRADEMARK OFFICE
Electronic Information Products Division
Patent Technology Monitoring Team (PTMT)

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

Count of 2004 - 2008 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

KOREA, SOUTH

( 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 2004 2005 2006 2007 2008 Total
438 Semiconductor Device Manufacturing: Process 504 466 595 614 756 2935
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 246 259 345 413 437 1700
365 Static Information Storage and Retrieval 199 232 338 368 412 1549
349 Liquid Crystal Cells, Elements and Systems 227 270 270 290 365 1422
345 Computer Graphics Processing and Selective Visual Display Systems 100 115 237 219 317 988
455 Telecommunications 110 97 215 249 261 932
370 Multiplex Communications 108 103 146 175 363 895
313 Electric Lamp and Discharge Devices 139 106 134 200 221 800
369 Dynamic Information Storage or Retrieval 94 70 136 178 228 706
375 Pulse or Digital Communications 75 86 131 120 177 589
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 78 83 119 112 113 505
359 Optical: Systems and Elements 49 73 107 88 109 426
348 Television 63 44 100 99 117 423
399 Electrophotography 53 57 86 87 121 404
062 Refrigeration 73 69 93 102 59 396
219 Electric Heating 76 91 96 50 53 366
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 73 52 77 66 91 359
714 Error Detection/Correction and Fault Detection/Recovery 42 37 77 92 96 344
361 Electricity: Electrical Systems and Devices 37 40 58 75 100 310
385 Optical Waveguides 48 52 81 84 44 309
382 Image Analysis 36 35 65 77 92 305
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 64 47 55 46 56 268
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 65 44 53 66 38 266
315 Electric Lamp and Discharge Devices: Systems 71 46 41 52 45 255
324 Electricity: Measuring and Testing 34 39 44 63 69 249
362 Illumination 22 31 45 63 81 242
532 Organic Compounds (includes Classes 532-570) 31 37 53 59 62 242
347 Incremental Printing of Symbolic Information 31 36 47 51 75 240
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 36 32 42 57 58 225
428 Stock Material or Miscellaneous Articles 43 42 36 44 50 215
360 Dynamic Magnetic Information Storage or Retrieval 17 16 59 50 60 202
341 Coded Data Generation or Conversion 26 35 33 48 56 198
310 Electrical Generator or Motor Structure 41 29 35 36 53 194
250 Radiant Energy 29 22 37 45 58 191
435 Chemistry: Molecular Biology and Microbiology 20 25 50 39 48 182
326 Electronic Digital Logic Circuitry 18 12 31 50 63 174
343 Communications: Radio Wave Antennas 19 30 33 36 56 174
398 Optical Communications 9 12 23 62 67 173
386 Television Signal Processing for Dynamic Recording or Reproducing 43 24 29 27 47 170
330 Amplifiers 20 22 25 37 55 159
720 Dynamic Optical Information Storage or Retrieval 20 22 32 36 44 154
029 Metal Working 22 36 34 31 27 150
711 Memory (Electrical Computers and Digital Processing Systems) 17 25 28 35 33 138
713 Support (Electrical Computers and Digital Processing Systems) 13 15 25 31 50 134
710 Input/Output (Electrical Computers and Digital Processing Systems) 27 24 30 19 30 130
073 Measuring and Testing 22 28 28 27 21 126
417 Pumps 39 25 24 20 18 126
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 22 23 23 26 31 125
702 DP: Measuring, Calibrating, or Testing (Data Processing) 21 26 28 22 28 125
356 Optics: Measuring and Testing 18 18 25 28 35 124
318 Electricity: Motive Power Systems 14 17 28 30 34 123
015 Brushing, Scrubbing, and General Cleaning 22 28 15 25 32 122
123 Internal-Combustion Engines 26 30 29 16 21 122
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 31 16 29 18 26 120
280 Land Vehicles 12 26 38 19 25 120
439 Electrical Connectors 15 13 24 24 39 115
068 Textiles: Fluid Treating Apparatus 5 6 14 34 53 112
340 Communications: Electrical 17 16 24 27 28 112
353 Optics: Image Projectors 14 19 28 24 27 112
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 9 18 23 20 29 99
379 Telephonic Communications 18 27 25 17 9 96
372 Coherent Light Generators 14 12 24 16 27 93
451 Abrading 11 20 28 19 12 90
427 Coating Processes 22 17 15 19 16 89
034 Drying and Gas or Vapor Contact with Solids 13 14 24 13 24 88
331 Oscillators 11 10 12 22 31 86
700 DP: Generic Control Systems or Specific Applications (Data Processing) 15 14 23 14 20 86
118 Coating Apparatus 15 23 14 10 23 85
333 Wave Transmission Lines and Networks 12 12 18 19 23 84
707 DP: Database and File Management or Data Structures (Data Processing) 15 19 17 15 14 80
134 Cleaning and Liquid Contact with Solids 13 10 11 18 27 79
445 Electric Lamp or Space Discharge Component or Device Manufacturing 15 19 15 11 16 76
055 Gas Separation 8 8 16 15 27 74
165 Heat Exchange 16 14 15 16 12 73
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 8 8 14 21 20 71
296 Land Vehicles: Bodies and Tops 9 15 19 11 17 71
252 Compositions 14 10 13 19 14 70
200 Electricity: Circuit Makers and Breakers 10 5 18 15 21 69
418 Rotary Expansible Chamber Devices 9 8 10 17 22 66
248 Supports (e.g., for holding articles, etc.) 5 7 8 18 26 64
128 Surgery (includes Class 600) 20 8 8 13 13 62
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 8 4 13 14 22 61
016 Miscellaneous Hardware 12 6 13 16 13 60
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 16 12 8 14 10 60
216 Etching a Substrate: Processes 12 4 6 9 27 58
271 Sheet Feeding or Delivering 7 11 13 9 18 58
358 Facsimile and Static Presentation Processing 9 10 7 11 20 57
210 Liquid Purification or Separation 13 6 13 10 14 56
174 Electricity: Conductors and Insulators 8 9 6 12 20 55
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 15 6 15 10 6 52
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 11 10 11 10 10 52
363 Electric Power Conversion Systems 6 11 17 5 13 52
381 Electrical Audio Signal Processing Systems and Devices 12 4 12 9 15 52
002 Apparel 14 14 8 9 5 50
423 Chemistry of Inorganic Compounds 6 7 14 10 12 49
475 Planetary Gear Transmission Systems or Components 5 5 5 15 18 48
074 Machine Element or Mechanism 1 13 11 13 9 47
137 Fluid Handling 11 8 9 8 10 46
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 1 6 13 13 12 45
355 Photocopying 8 6 8 11 11 44
725 Interactive Video Distribution Systems 7 6 13 5 13 44
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 5 7 4 10 17 43
708 Arithmetic Processing and Calculating (Electrical Computers) 7 3 15 5 13 43
180 Motor Vehicles 6 6 8 9 13 42
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 12 5 6 5 13 41
060 Power Plants 5 11 10 8 6 40
297 Chairs and Seats 5 6 8 10 11 40
312 Supports: Cabinet Structure 9 1 9 13 8 40
400 Typewriting Machines 6 5 9 9 8 37
204 Chemistry: Electrical and Wave Energy 11 8 9 2 6 36
320 Electricity: Battery or Capacitor Charging or Discharging 11 4 4 8 9 36
033 Geometrical Instruments 3 5 3 14 10 35
096 Gas Separation: Apparatus 3 7 7 10 8 35
099 Foods and Beverages: Apparatus 6 8 5 8 8 35
396 Photography 6 1 3 4 20 34
242 Winding, Tensioning, or Guiding 4 10 7 5 6 32
336 Inductor Devices 3 9 4 5 10 31
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 4 4 6 12 4 30
473 Games Using Tangible Projectile 9 2 7 9 3 30
106 Compositions: Coating or Plastic 2 6 7 5 9 29
132 Toilet 3 4 8 7 7 29
351 Optics: Eye Examining, Vision Testing and Correcting 9 6 4 7 3 29
380 Cryptography 2 3 7 7 10 29
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 6 4 9 6 4 29
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 4 5 5 5 9 28
501 Compositions: Ceramic 10 7 5 5 1 28
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 6 3 10 6 2 27
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 0 5 8 8 6 27
401 Coating Implements with Material Supply 5 3 5 6 7 26
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 6 3 7 3 7 26
084 Music 4 2 4 3 12 25
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 6 3 4 6 6 25
148 Metal Treatment 7 6 3 6 3 25
414 Material or Article Handling 2 3 7 6 7 25
477 Interrelated Power Delivery Controls, Including Engine Control 7 2 5 5 6 25
716 DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) 7 2 4 6 6 25
323 Electricity: Power Supply or Regulation Systems 3 5 4 5 7 24
726 Information Security 3 0 5 7 9 24
036 Boots, Shoes, and Leggings 3 4 5 3 8 23
222 Dispensing (apparatus and process) 7 8 4 2 2 23
415 Rotary Kinetic Fluid Motors or Pumps 3 5 4 4 7 23
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 7 3 6 5 2 23
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 5 4 1 8 4 22
188 Brakes 1 6 2 5 8 22
112 Sewing 7 2 6 4 2 21
426 Food or Edible Material: Processes, Compositions, and Products 4 4 6 3 4 21
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 1 1 6 5 8 21
072 Metal Deforming 2 0 5 6 7 20
416 Fluid Reaction Surfaces (i.e., Impellers) 6 3 8 3 0 20
446 Amusement Devices: Toys 10 3 1 3 3 20
606 Surgery (instruments) 3 3 6 4 4 20
135 Tent, Canopy, Umbrella, or Cane 3 2 2 6 6 19
239 Fluid Sprinkling, Spraying, and Diffusing 5 7 3 2 2 19
092 Expansible Chamber Devices 3 3 5 4 3 18
126 Stoves and Furnaces 1 5 3 7 2 18
251 Valves and Valve Actuation 2 4 10 0 2 18
307 Electrical Transmission or Interconnection Systems 5 1 2 3 7 18
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 0 3 4 4 7 18
101 Printing 2 1 2 4 8 17
206 Special Receptacle or Package 2 5 4 3 3 17
228 Metal Fusion Bonding 4 3 3 3 4 17
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 2 0 5 3 7 17
052 Static Structures (e.g., Buildings) 4 5 2 3 2 16
290 Prime-Mover Dynamo Plants 3 3 2 2 6 16
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 4 1 3 1 7 16
004 Baths, Closets, Sinks, and Spittoons 3 5 3 1 3 15
198 Conveyors: Power-Driven 3 0 3 4 5 15
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 3 2 2 2 6 15
211 Supports: Racks 1 4 2 5 3 15
285 Pipe Joints or Couplings 4 4 2 2 3 15
376 Induced Nuclear Reactions: Processes, Systems, and Elements 7 3 1 3 1 15
384 Bearings 2 3 1 6 3 15
431 Combustion 7 4 2 2 0 15
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 2 5 2 3 3 15
065 Glass Manufacturing 5 3 1 2 3 14
095 Gas Separation: Processes 4 3 2 4 1 14
192 Clutches and Power-Stop Control 3 2 5 2 2 14
221 Article Dispensing 3 3 3 2 3 14
292 Closure Fasteners 2 1 2 6 3 14
374 Thermal Measuring and Testing 3 5 3 2 1 14
436 Chemistry: Analytical and Immunological Testing 1 2 4 2 5 14
454 Ventilation 1 3 5 2 3 14
604 Surgery (Medicators and Receptors) 1 3 4 3 3 14
717 DP: Software Development, Installation, and Management (Data Processing) 0 1 4 5 4 14
070 Locks 1 2 4 3 3 13
091 Motors: Expansible Chamber Type 1 4 3 4 1 13
220 Receptacles 7 1 2 2 1 13
433 Dentistry 0 5 6 1 1 13
434 Education and Demonstration 2 5 5 1 0 13
005 Beds 5 2 2 3 0 12
040 Card, Picture, or Sign Exhibiting 1 7 1 2 1 12
049 Movable or Removable Closures 5 3 1 1 2 12
378 X-Ray or Gamma Ray Systems or Devices 3 1 1 3 4 12
405 Hydraulic and Earth Engineering 2 3 4 1 2 12
482 Exercise Devices 2 4 3 2 1 12
024 Buckles, Buttons, Clasps, Etc. 3 2 1 4 1 11
053 Package Making 1 2 3 0 5 11
164 Metal Founding 2 3 5 0 1 11
241 Solid Material Comminution or Disintegration 0 2 3 3 3 11
254 Implements or Apparatus for Applying Pushing or Pulling Force 2 1 3 2 3 11
261 Gas and Liquid Contact Apparatus 2 4 1 1 3 11
392 Electric Resistance Heating Devices 3 1 2 1 4 11
404 Road Structure, Process, or Apparatus 2 3 2 2 2 11
585 Chemistry of Hydrocarbon Compounds 0 3 1 3 4 11
083 Cutting 8 0 0 1 1 10
114 Ships 1 1 0 3 5 10
122 Liquid Heaters and Vaporizers 1 6 1 0 2 10
293 Vehicle Fenders 3 1 2 4 0 10
294 Handling: Hand and Hoist-Line Implements 0 4 1 2 3 10
030 Cutlery 1 3 1 1 3 9
081 Tools 1 2 2 3 1 9
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 1 1 1 3 3 9
601 Surgery: Kinesitherapy 1 0 4 3 1 9
160 Flexible or Portable Closure, Partition, or Panel 2 2 1 3 0 8
043 Fishing, Trapping, and Vermin Destroying 0 3 3 0 1 7
108 Horizontally Supported Planar Surfaces 2 1 2 1 1 7
125 Stone Working 0 0 2 1 4 7
301 Land Vehicles: Wheels and Axles 1 3 1 1 1 7
303 Fluid-Pressure and Analogous Brake Systems 2 1 1 2 1 7
338 Electrical Resistors 1 1 1 4 0 7
419 Powder Metallurgy Processes 2 1 1 2 1 7
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 4 1 0 1 1 7
607 Surgery: Light, Thermal, and Electrical Application 0 2 3 0 2 7
014 Bridges 1 1 1 1 2 6
051 Abrasive Tool Making Process, Material, or Composition 2 1 1 0 2 6
169 Fire Extinguishers 2 1 2 1 0 6
184 Lubrication 2 1 1 1 1 6
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 3 1 1 1 0 6
236 Automatic Temperature and Humidity Regulation 1 2 3 0 0 6
237 Heating Systems 3 1 2 0 0 6
266 Metallurgical Apparatus 0 1 2 0 3 6
267 Spring Devices 0 2 1 2 1 6
352 Optics: Motion Pictures 3 1 1 1 0 6
367 Communications, Electrical: Acoustic Wave Systems and Devices 0 1 1 1 3 6
368 Horology: Time Measuring Systems or Devices 1 2 0 0 3 6
403 Joints and Connections 3 1 2 0 0 6
474 Endless Belt Power Transmission Systems or Components 0 0 1 3 2 6
047 Plant Husbandry 0 0 3 2 0 5
138 Pipes and Tubular Conduits 1 1 1 1 1 5
181 Acoustics 2 0 1 1 1 5
273 Amusement Devices: Games 4 1 0 0 0 5
366 Agitating (e.g., of articles and materials) 1 0 2 1 1 5
432 Heating 2 1 1 0 1 5
453 Coin Handling 2 1 1 1 0 5
494 Imperforate Bowl: Centrifugal Separators 1 1 0 2 1 5
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 3 2 0 0 0 5
131 Tobacco 4 0 0 0 0 4
152 Resilient Tires and Wheels 1 0 1 2 0 4
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 1 0 1 1 1 4
194 Check-Actuated Control Mechanisms 0 0 0 3 1 4
208 Mineral Oils: Processes and Products 2 0 0 2 0 4
224 Package and Article Carriers 0 0 1 2 1 4
227 Elongated-Member-Driving Apparatus 0 1 1 0 2 4
332 Modulators 0 1 1 1 1 4
420 Alloys or Metallic Compositions 1 1 1 1 0 4
706 DP: Artificial Intelligence (Data Processing) 0 1 1 0 2 4
066 Textiles: Knitting 2 1 0 0 0 3
100 Presses 1 0 0 0 2 3
102 Ammunition and Explosives 1 0 1 0 1 3
110 Furnaces 0 1 1 0 1 3
119 Animal Husbandry 1 0 1 1 0 3
139 Textiles: Weaving 0 0 2 1 0 3
215 Bottles and Jars 0 0 2 0 1 3
226 Advancing Material of Indeterminate Length 2 1 0 0 0 3
300 Brush, Broom, and Mop Making 1 0 0 1 1 3
322 Electricity: Single Generator Systems 1 0 0 0 2 3
329 Demodulators 0 1 0 0 2 3
409 Gear Cutting, Milling, or Planing 0 1 2 0 0 3
410 Freight Accommodation On Freight Carrier 1 1 1 0 0 3
463 Amusement Devices: Games 2 1 0 0 0 3
472 Amusement Devices 2 1 0 0 0 3
492 Roll or Roller 1 1 0 1 0 3
504 Plant Protecting and Regulating Compositions 2 1 0 0 0 3
602 Surgery: Splint, Brace, or Bandage 1 1 0 0 1 3
048 Gas: Heating and Illuminating 0 1 0 1 0 2
057 Textiles: Spinning, Twisting, and Twining 0 0 1 1 0 2
059 Chain, Staple, and Horseshoe Making 0 0 1 1 0 2
087 Textiles: Braiding, Netting, and Lace Making 0 1 0 1 0 2
104 Railways 0 0 2 0 0 2
173 Tool Driving or Impacting 0 1 0 0 1 2
175 Boring or Penetrating the Earth 1 0 0 1 0 2
177 Weighing Scales 0 0 1 1 0 2
209 Classifying, Separating, and Assorting Solids 1 1 0 0 0 2
225 Severing by Tearing or Breaking 0 1 1 0 0 2
229 Envelopes, Wrappers, and Paperboard Boxes 1 0 1 0 0 2
238 Railways: Surface Track 2 0 0 0 0 2
269 Work Holders 0 0 1 1 0 2
277 Seal for a Joint or Juncture 0 1 1 0 0 2
283 Printed Matter 0 1 1 0 0 2
337 Electricity: Electrothermally or Thermally Actuated Switches 2 0 0 0 0 2
406 Conveyors: Fluid Current 1 0 0 0 1 2
413 Sheet Metal Container Making 0 1 1 0 0 2
440 Marine Propulsion 0 0 1 0 1 2
505 Superconductor Technology: Apparatus, Material, Process 1 0 1 0 0 2
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 1 0 0 1 0 2
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 0 0 1 0 1 2
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 0 0 0 1 1 2
012 Boot and Shoe Making 0 1 0 0 0 1
019 Textiles: Fiber Preparation 0 1 0 0 0 1
027 Undertaking 0 0 0 1 0 1
038 Textiles: Ironing or Smoothing 0 0 0 1 0 1
071 Chemistry: Fertilizers 1 0 0 0 0 1
109 Safes, Bank Protection, or a Related Device 0 0 0 1 0 1
124 Mechanical Guns and Projectors 1 0 0 0 0 1
136 Batteries: Thermoelectric and Photoelectric 1 0 0 0 0 1
140 Wireworking 0 0 0 1 0 1
144 Woodworking 0 0 0 0 1 1
150 Purses, Wallets, and Protective Covers 1 0 0 0 0 1
157 Wheelwright Machines 0 0 0 0 1 1
162 Paper Making and Fiber Liberation 0 0 0 1 0 1
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 0 0 0 0 1 1
172 Earth Working 1 0 0 0 0 1
182 Fire Escape, Ladder, or Scaffold 0 1 0 0 0 1
190 Trunks and Hand-Carried Luggage 1 0 0 0 0 1
203 Distillation: Processes, Separatory 0 1 0 0 0 1
223 Apparel Apparatus 0 0 0 1 0 1
232 Deposit and Collection Receptacles 0 1 0 0 0 1
234 Selective Cutting (e.g., Punching) 0 0 1 0 0 1
244 Aeronautics and Astronautics 0 0 0 1 0 1
245 Wire Fabrics and Structure 0 0 0 0 1 1
249 Static Molds 0 0 0 1 0 1
256 Fences 0 0 1 0 0 1
270 Sheet-Material Associating 0 0 1 0 0 1
299 Mining or In Situ Disintegration of Hard Material 0 0 1 0 0 1
305 Wheel Substitutes for Land Vehicles 0 0 0 1 0 1
383 Flexible Bags 0 0 0 1 0 1
388 Electricity: Motor Control Systems 0 1 0 0 0 1
407 Cutters, for Shaping 0 1 0 0 0 1
408 Cutting by Use of Rotating Axially Moving Tool 0 1 0 0 0 1
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 1 0 0 0 0 1
441 Buoys, Rafts, and Aquatic Devices 0 0 0 1 0 1
483 Tool Changing 0 0 0 1 0 1
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 0 0 1 0 0 1
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 1 0 0 0 0 1
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 0 1 0 0 0 1
ALL ALL CLASSES 4428 4352 5908 6295 7549 28532


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U.S. Patent and Trademark Office
Electronic Information Products Division - PTMT
P.O Box 1450
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tel: (571) 272-5600
fax: (571) 273-0110
email: oeip@uspto.gov

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