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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

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 1998 1999 2000 2001 2002 Total
345 Computer Graphics Processing, Operator Interface Processing, and Selective Visual Display Systems 90 101 107 112 99 509
435 Chemistry: Molecular Biology and Microbiology 89 71 90 82 73 405
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 85 86 72 71 87 401
707 DP: Database and File Management or Data Structures (Data Processing) 65 62 62 65 126 380
709 Multiple Computer or Process Coordinating (Electrical Computers and Digital Processing Systems) 60 53 68 74 88 343
128 Surgery (includes Class 600) 51 51 53 68 78 301
347 Incremental Printing of Symbolic Information 23 18 35 63 58 197
382 Image Analysis 38 38 34 37 39 186
244 Aeronautics 35 31 34 29 23 152
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 38 37 19 27 27 148
717 DP: Software Development, Installation, and Management (Data Processing) 23 11 27 32 47 140
455 Telecommunications 21 29 20 37 30 137
073 Measuring and Testing 24 23 33 24 22 126
428 Stock Material or Miscellaneous Articles 24 31 12 26 22 115
607 Surgery: Light, Thermal, and Electrical Application 26 23 15 32 18 114
324 Electricity: Measuring and Testing 18 22 21 22 29 112
532 Organic Compounds (includes Classes 532-570) 22 21 23 15 29 110
715 DP: Presentation Processing of Document (Data Processing) 16 22 30 14 20 102
340 Communications: Electrical 15 25 28 15 18 101
280 Land Vehicles 22 22 19 22 13 98
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 10 26 18 23 21 98
438 Semiconductor Device Manufacturing: Process 7 15 12 25 34 93
713 Support (Electrical Computers and Digital Processing Systems) 14 13 15 30 20 92
370 Multiplex Communications 13 12 16 23 24 88
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 14 19 26 13 12 84
606 Surgery (instruments) 12 13 15 20 18 78
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 12 24 20 8 13 77
052 Static Structures (e.g., Buildings) 13 8 16 21 18 76
361 Electricity: Electrical Systems and Devices 8 4 15 18 30 75
710 Input/Output (Electrical Computers and Digital Processing Systems) 16 16 9 14 19 74
604 Surgery (Medicators and Receptors) 21 13 10 17 12 73
714 Error Detection/Correction and Fault Detection/Recovery 14 8 13 16 21 72
375 Pulse or Digital Communications 5 21 9 12 22 69
359 Optics: Systems (Including Communication) and Elements 10 12 12 20 14 68
400 Typewriting Machines 16 14 11 7 18 66
210 Liquid Purification or Separation 10 17 11 13 13 64
029 Metal Working 8 10 13 14 13 58
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 5 7 10 17 18 57
711 Memory (Electrical Computers and Digital Processing Systems) 10 10 13 9 15 57
248 Supports (e.g., for holding articles, etc.) 12 6 16 11 10 55
239 Fluid Sprinkling, Spraying, and Diffusing 9 12 8 12 12 53
060 Power Plants 12 13 9 8 9 51
219 Electric Heating 17 5 12 10 7 51
358 Facsimile and Static Presentation Processing 11 14 5 6 15 51
356 Optics: Measuring and Testing 14 6 7 7 13 47
439 Electrical Connectors 3 5 10 11 18 47
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 9 10 14 9 4 46
250 Radiant Energy 9 9 4 12 11 45
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 7 7 9 13 9 45
414 Material or Article Handling 13 11 7 3 11 45
137 Fluid Handling 7 15 4 10 8 44
379 Telephonic Communications 9 6 7 10 12 44
114 Ships 8 7 12 9 7 43
119 Animal Husbandry 12 8 5 3 14 42
451 Abrading 4 8 9 12 9 42
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 7 7 4 7 15 40
348 Television 11 8 4 6 10 39
473 Games Using Tangible Projectile 13 9 8 7 2 39
362 Illumination 6 6 11 6 8 37
084 Music 8 6 9 5 8 36
273 Amusement Devices: Games 6 3 8 12 7 36
405 Hydraulic and Earth Engineering 8 9 5 6 8 36
426 Food or Edible Material: Processes, Compositions, and Products 8 11 9 5 3 36
725 Interactive Video Distribution Systems 14 9 3 5 4 35
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 7 9 5 8 5 34
310 Electrical Generator or Motor Structure 7 6 7 9 5 34
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 8 9 8 6 3 34
033 Geometrical Instruments 10 5 5 7 6 33
123 Internal-Combustion Engines 8 10 3 6 5 32
343 Communications: Radio Wave Antennas 3 8 2 10 9 32
482 Exercise Devices 9 6 6 5 6 32
002 Apparel 6 3 8 8 5 30
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 7 5 2 7 9 30
427 Coating Processes 2 8 3 14 3 30
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 2 8 7 8 4 29
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 5 7 2 4 11 29
417 Pumps 4 7 6 7 5 29
446 Amusement Devices: Toys 0 10 6 9 4 29
700 DP: Generic Control Systems or Specific Applications (Data Processing) 4 8 4 9 4 29
702 DP: Measuring, Calibrating, or Testing (Data Processing) 4 7 3 4 11 29
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 8 4 4 10 3 29
134 Cleaning and Liquid Contact with Solids 6 5 6 5 6 28
043 Fishing, Trapping, and Vermin Destroying 4 9 6 3 5 27
162 Paper Making and Fiber Liberation 4 3 1 7 12 27
423 Chemistry of Inorganic Compounds 4 3 4 13 3 27
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 4 8 7 1 7 27
062 Refrigeration 7 3 5 4 7 26
136 Batteries: Thermoelectric and Photoelectric 1 5 6 8 6 26
175 Boring or Penetrating the Earth 3 3 10 5 5 26
204 Chemistry: Electrical and Wave Energy 3 4 4 5 10 26
376 Induced Nuclear Reactions: Processes, Systems, and Elements 9 5 3 4 5 26
434 Education and Demonstration 7 6 6 4 3 26
436 Chemistry: Analytical and Immunological Testing 5 7 7 6 1 26
320 Electricity: Battery or Capacitor Charging or Discharging 3 5 4 4 9 25
385 Optical Waveguides 11 4 2 2 6 25
706 DP: Artificial Intelligence (Data Processing) 4 1 4 6 10 25
036 Boots, Shoes, and Leggings 4 5 7 4 4 24
206 Special Receptacle or Package 8 2 8 3 3 24
341 Coded Data Generation or Conversion 3 8 6 5 2 24
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 2 3 3 4 11 23
224 Package and Article Carriers 6 1 6 6 4 23
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 0 0 6 6 11 23
222 Dispensing (apparatus and process) 1 4 6 6 4 21
318 Electricity: Motive Power Systems 3 7 5 3 3 21
004 Baths, Closets, Sinks, and Spittoons 4 8 4 3 1 20
015 Brushing, Scrubbing, and General Cleaning 6 1 4 4 5 20
198 Conveyors: Power-Driven 5 2 3 8 2 20
294 Handling: Hand and Hoist-Line Implements 3 5 2 5 5 20
433 Dentistry 9 7 1 2 1 20
209 Classifying, Separating, and Assorting Solids 3 6 2 6 2 19
271 Sheet Feeding or Delivering 2 1 2 10 4 19
351 Optics: Eye Examining, Vision Testing and Correcting 4 3 2 6 4 19
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 2 5 2 3 7 19
047 Plant Husbandry 4 5 5 2 2 18
099 Foods and Beverages: Apparatus 2 2 11 2 1 18
211 Supports: Racks 7 4 4 1 2 18
220 Receptacles 5 2 4 4 3 18
083 Cutting 2 4 3 5 3 17
296 Land Vehicles: Bodies and Tops 3 2 3 4 5 17
297 Chairs and Seats 4 4 3 1 5 17
315 Electric Lamp and Discharge Devices: Systems 2 4 6 3 2 17
372 Coherent Light Generators 4 4 0 6 3 17
404 Road Structure, Process, or Apparatus 1 5 6 3 2 17
708 Arithmetic Processing and Calculating (Electrical Computers) 3 0 4 5 5 17
072 Metal Deforming 4 1 6 2 3 16
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 1 2 5 4 4 16
307 Electrical Transmission or Interconnection Systems 5 2 3 5 1 16
408 Cutting by Use of Rotating Axially Moving Tool 4 4 2 6 0 16
101 Printing 2 2 4 3 4 15
144 Woodworking 2 3 4 4 2 15
174 Electricity: Conductors and Insulators 3 2 4 2 4 15
182 Fire Escape, Ladder, or Scaffold 4 5 3 2 1 15
194 Check-Actuated Control Mechanisms 2 4 6 2 1 15
331 Oscillators 2 3 2 6 2 15
363 Electric Power Conversion Systems 2 2 7 2 2 15
380 Cryptography 3 2 4 2 4 15
463 Amusement Devices: Games 3 4 3 3 2 15
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 0 2 3 6 4 15
042 Firearms 3 3 2 2 4 14
074 Machine Element or Mechanism 5 3 2 3 1 14
180 Motor Vehicles 0 5 6 1 2 14
241 Solid Material Comminution or Disintegration 1 6 2 2 3 14
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 5 2 3 2 2 14
602 Surgery: Splint, Brace, or Bandage 1 4 6 1 2 14
034 Drying and Gas or Vapor Contact with Solids 3 3 3 2 2 13
081 Tools 4 1 2 1 5 13
106 Compositions: Coating or Plastic 2 5 3 1 2 13
124 Mechanical Guns and Projectors 2 2 4 4 1 13
181 Acoustics 2 4 1 3 3 13
269 Work Holders 2 0 3 3 5 13
330 Amplifiers 1 6 3 2 1 13
381 Electrical Audio Signal Processing Systems and Devices 3 2 3 4 1 13
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 3 2 2 2 4 13
454 Ventilation 3 3 3 1 3 13
005 Beds 1 1 6 3 1 12
030 Cutlery 4 3 1 2 2 12
070 Locks 2 3 2 3 2 12
111 Planting 1 3 3 1 4 12
135 Tent, Canopy, Umbrella, or Cane 2 3 2 2 3 12
148 Metal Treatment 3 2 1 4 2 12
200 Electricity: Circuit Makers and Breakers 4 0 2 4 2 12
229 Envelopes, Wrappers, and Paperboard Boxes 4 1 2 3 2 12
254 Implements or Apparatus for Applying Pushing or Pulling Force 1 4 2 3 2 12
312 Supports: Cabinet Structure 1 2 4 4 1 12
441 Buoys, Rafts, and Aquatic Devices 1 6 3 1 1 12
601 Surgery: Kinesitherapy 1 2 3 3 3 12
040 Card, Picture, or Sign Exhibiting 1 2 1 4 3 11
053 Package Making 4 1 2 1 3 11
188 Brakes 2 5 1 0 3 11
228 Metal Fusion Bonding 4 1 2 1 3 11
252 Compositions 2 2 1 3 3 11
366 Agitating (e.g., of articles and materials) 3 3 0 4 1 11
383 Flexible Bags 1 2 4 3 1 11
095 Gas Separation: Processes 0 4 2 3 1 10
108 Horizontally Supported Planar Surfaces 1 4 2 3 0 10
132 Toilet 1 4 1 3 1 10
177 Weighing Scales 3 3 2 0 2 10
277 Seal for a Joint or Juncture 1 2 2 1 4 10
365 Static Information Storage and Retrieval 1 3 4 2 0 10
401 Coating Implements with Material Supply 1 1 2 4 2 10
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 1 4 0 2 3 10
016 Miscellaneous Hardware 2 3 1 0 3 9
100 Presses 2 1 1 4 1 9
138 Pipes and Tubular Conduits 1 3 2 2 1 9
323 Electricity: Power Supply or Regulation Systems 1 1 1 3 3 9
403 Joints and Connections 2 1 2 2 2 9
410 Freight Accommodation On Freight Carrier 1 0 2 0 6 9
504 Plant Protecting and Regulating Compositions 2 2 2 0 3 9
055 Gas Separation 1 0 5 1 1 8
056 Harvesters 2 2 2 1 1 8
096 Gas Separation: Apparatus 2 1 1 1 3 8
165 Heat Exchange 2 1 1 2 2 8
216 Etching a Substrate: Processes 0 3 1 2 2 8
399 Electrophotography 0 3 3 1 1 8
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 3 3 0 2 0 8
588 Hazardous or Toxic Waste Destruction or Containment 2 1 4 1 0 8
089 Ordnance 3 1 0 2 1 7
118 Coating Apparatus 1 2 3 0 1 7
125 Stone Working 2 1 2 0 2 7
251 Valves and Valve Actuation 0 3 3 1 0 7
285 Pipe Joints or Couplings 3 2 0 0 2 7
313 Electric Lamp and Discharge Devices 2 2 2 1 0 7
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 5 0 0 0 1 6
149 Explosive and Thermic Compositions or Charges 2 2 1 1 0 6
164 Metal Founding 0 3 1 1 1 6
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 1 0 0 2 3 6
242 Winding, Tensioning, or Guiding 2 0 2 1 1 6
249 Static Molds 3 1 0 1 1 6
299 Mining or In Situ Disintegration of Hard Material 1 3 0 1 1 6
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 0 4 1 1 0 6
349 Liquid Crystal Cells, Elements and Systems 1 0 3 1 1 6
352 Optics: Motion Pictures 1 2 1 1 1 6
353 Optics: Image Projectors 0 2 1 3 0 6
367 Communications, Electrical: Acoustic Wave Systems and Devices 1 1 2 0 2 6
452 Butchering 1 3 1 0 1 6
501 Compositions: Ceramic 3 0 0 1 2 6
716 DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) 2 1 0 1 2 6
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 1 2 0 0 2 5
024 Buckles, Buttons, Clasps, Etc. 2 1 0 0 2 5
037 Excavating 0 0 0 2 3 5
071 Chemistry: Fertilizers 0 0 2 0 3 5
104 Railways 3 0 1 1 0 5
126 Stoves and Furnaces 1 2 0 1 1 5
172 Earth Working 1 2 0 0 2 5
192 Clutches and Power-Stop Control 0 1 2 1 1 5
326 Electronic Digital Logic Circuitry 1 0 1 1 2 5
333 Wave Transmission Lines and Networks 0 0 2 1 2 5
336 Inductor Devices 2 2 0 0 1 5
355 Photocopying 0 3 0 2 0 5
360 Dynamic Magnetic Information Storage or Retrieval 2 0 1 0 2 5
374 Thermal Measuring and Testing 2 1 1 1 0 5
396 Photography 3 0 2 0 0 5
432 Heating 0 1 1 2 1 5
440 Marine Propulsion 1 1 0 1 2 5
474 Endless Belt Power Transmission Systems or Components 1 0 2 1 1 5
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 2 3 0 0 0 5
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 0 1 0 1 3 5
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 1 1 0 2 1 5
007 Compound Hand Tools 2 1 0 0 1 4
048 Gas: Heating and Illuminating 3 0 1 0 0 4
049 Movable or Removable Closures 0 1 2 0 1 4
054 Harness (for animals) 2 1 1 0 0 4
057 Textiles: Spinning, Twisting, and Twining 1 0 0 1 2 4
127 Sugar, Starch, and Carbohydrates 0 3 0 1 0 4
152 Resilient Tires and Wheels 0 1 2 0 1 4
236 Automatic Temperature and Humidity Regulation 1 0 2 1 0 4
238 Railways: Surface Track 0 1 2 0 1 4
256 Fences 1 1 2 0 0 4
266 Metallurgical Apparatus 3 0 0 1 0 4
283 Printed Matter 1 2 0 0 1 4
289 Knots and Knot Tying 1 0 0 3 0 4
290 Prime-Mover Dynamo Plants 1 1 0 1 1 4
292 Closure Fasteners 0 3 0 0 1 4
305 Wheel Substitutes for Land Vehicles 2 0 1 1 0 4
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 1 1 1 0 1 4
386 Television Signal Processing for Dynamic Recording or Reproducing 2 1 0 0 1 4
406 Conveyors: Fluid Current 0 0 1 0 3 4
409 Gear Cutting, Milling, or Planing 1 1 1 0 1 4
416 Fluid Reaction Surfaces (i.e., Impellers) 1 1 1 0 1 4
431 Combustion 0 1 0 2 1 4
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separate Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 2 0 1 1 0 4
065 Glass Manufacturing 2 0 0 0 1 3
091 Motors: Expansible Chamber Type 2 0 0 0 1 3
092 Expansible Chamber Devices 0 1 0 1 1 3
112 Sewing 0 0 0 2 1 3
116 Signals and Indicators 1 0 0 2 0 3
168 Farriery 0 0 1 1 1 3
169 Fire Extinguishers 0 0 3 0 0 3
173 Tool Driving or Impacting 2 0 0 0 1 3
215 Bottles and Jars 0 1 0 1 1 3
221 Article Dispensing 0 1 0 1 1 3
267 Spring Devices 0 1 2 0 0 3
301 Land Vehicles: Wheels and Axles 0 0 0 1 2 3
303 Fluid-Pressure and Analogous Brake Systems 0 1 1 1 0 3
337 Electricity: Electrothermally or Thermally Actuated Switches 0 0 2 0 1 3
368 Horology: Time Measuring Systems or Devices 0 0 2 1 0 3
369 Dynamic Information Storage or Retrieval 0 2 1 0 0 3
373 Industrial Electric Heating Furnaces 0 0 2 1 0 3
384 Bearings 0 1 0 2 0 3
407 Cutters, for Shaping 0 0 2 1 0 3
415 Rotary Kinetic Fluid Motors or Pumps 0 0 1 1 1 3
419 Powder Metallurgy Processes 1 1 0 1 0 3
453 Coin Handling 1 0 0 1 1 3
475 Planetary Gear Transmission Systems or Components 0 2 0 0 1 3
505 Superconductor Technology: Apparatus, Material, Process 0 2 1 0 0 3
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 0 0 1 1 1 3
012 Boot and Shoe Making 1 0 0 1 0 2
027 Undertaking 1 1 0 0 0 2
059 Chain, Staple, and Horseshoe Making 0 0 1 1 0 2
082 Turning (e.g., for metal working) 2 0 0 0 0 2
087 Textiles: Braiding, Netting, and Lace Making 0 2 0 0 0 2
102 Ammunition and Explosives 1 0 0 1 0 2
139 Textiles: Weaving 2 0 0 0 0 2
150 Purses, Wallets, and Protective Covers 0 0 0 0 2 2
171 Unearthing Plants or Buried Objects 0 0 0 1 1 2
184 Lubrication 0 0 1 1 0 2
186 Merchandising 1 0 1 0 0 2
202 Distillation: Apparatus 0 0 2 0 0 2
203 Distillation: Processes, Separatory 1 0 0 0 1 2
225 Severing by Tearing or Breaking 1 0 1 0 0 2
227 Elongated-Member-Driving Apparatus 1 0 0 0 1 2
232 Deposit and Collection Receptacles 1 1 0 0 0 2
261 Gas and Liquid Contact Apparatus 0 1 0 1 0 2
298 Land Vehicles: Dumping 0 0 0 1 1 2
378 X-Ray or Gamma Ray Systems or Devices 0 0 1 0 1 2
392 Electric Resistance Heating Devices 1 0 0 0 1 2
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 0 0 0 1 1 2
483 Tool Changing 0 1 0 0 1 2
014 Bridges 0 0 0 0 1 1
028 Textiles: Manufacturing 0 0 1 0 0 1
038 Textiles: Ironing or Smoothing 0 0 1 0 0 1
044 Fuel and Related Compositions 0 0 0 0 1 1
063 Jewelry 1 0 0 0 0 1
086 Ammunition and Explosive-Charge Making 0 0 1 0 0 1
105 Railway Rolling Stock 0 0 0 0 1 1
109 Safes, Bank Protection, or a Related Device 1 0 0 0 0 1
110 Furnaces 0 0 0 1 0 1
122 Liquid Heaters and Vaporizers 0 0 0 0 1 1
140 Wireworking 0 1 0 0 0 1
160 Flexible or Portable Closure, Partition, or Panel 0 1 0 0 0 1
178 Telegraphy 1 0 0 0 0 1
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 0 0 0 0 1 1
190 Trunks and Hand-Carried Luggage 1 0 0 0 0 1
193 Conveyors, Chutes, Skids, Guides, and Ways 0 0 0 0 1 1
201 Distillation: Processes, Thermolytic 1 0 0 0 0 1
208 Mineral Oils: Processes and Products 0 0 0 0 1 1
223 Apparel Apparatus 0 0 1 0 0 1
226 Advancing Material of Indeterminate Length 1 0 0 0 0 1
246 Railway Switches and Signals 1 0 0 0 0 1
279 Chucks or Sockets 0 0 1 0 0 1
281 Books, Strips, and Leaves 1 0 0 0 0 1
293 Vehicle Fenders 0 0 1 0 0 1
322 Electricity: Single Generator Systems 0 0 1 0 0 1
332 Modulators 0 0 1 0 0 1
338 Electrical Resistors 0 0 0 1 0 1
346 Recorders 0 0 0 0 1 1
388 Electricity: Motor Control Systems 0 1 0 0 0 1
412 Bookbinding: Process and Apparatus 0 1 0 0 0 1
418 Rotary Expansible Chamber Devices 0 0 0 0 1 1
445 Electric Lamp or Space Discharge Component or Device Manufacturing 0 0 0 0 1 1
449 Bee Culture (propagating, raising, caring for bees) 0 0 1 0 0 1
450 Foundation Garments 0 0 1 0 0 1
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 0 0 0 0 1 1
ALL ALL CLASSES 1774 1826 1820 1969 2098 9487


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