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U.S. PATENT AND TRADEMARK OFFICE
Patent Technology Monitoring Team (PTMT)

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

Count of 2009 - 2013 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

WASHINGTON

( 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 by year of patent grant.
Class Class Title 2009 2010 2011 2012 2013 Total
707 DP: Database and File Management or Data Structures (Data Processing) 488 614 423 498 451 2474
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 351 418 428 459 452 2108
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 302 318 218 232 254 1324
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 91 183 197 309 330 1110
717 DP: Software Development, Installation, and Management (Data Processing) 168 217 133 179 217 914
726 Information Security 125 170 140 195 229 859
345 Computer Graphics Processing and Selective Visual Display Systems 178 147 150 137 196 808
455 Telecommunications 92 108 134 200 226 760
370 Multiplex Communications 103 158 161 157 165 744
713 Support (Electrical Computers and Digital Processing Systems) 175 181 106 105 151 718
382 Image Analysis 103 141 128 136 173 681
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 52 117 99 127 125 520
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 104 104 91 104 80 483
714 Error Detection/Correction and Fault Detection/Recovery 73 83 73 62 70 361
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 91 88 52 52 69 352
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 27 51 71 72 122 343
435 Chemistry: Molecular Biology and Microbiology 68 83 67 59 57 334
340 Communications: Electrical 54 43 71 79 83 330
711 Memory (Electrical Computers and Digital Processing Systems) 54 64 55 68 82 323
128 Surgery (includes Class 600) 50 63 46 90 68 317
244 Aeronautics and Astronautics 55 46 72 57 63 293
375 Pulse or Digital Communications 49 42 50 67 64 272
706 DP: Artificial Intelligence (Data Processing) 41 57 53 52 62 265
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 17 44 33 61 76 231
702 DP: Measuring, Calibrating, or Testing (Data Processing) 41 42 48 39 54 224
348 Television 37 25 30 62 57 211
379 Telephonic Communications 20 30 40 56 63 209
463 Amusement Devices: Games 13 35 35 61 54 198
358 Facsimile and Static Presentation Processing 29 34 37 52 35 187
607 Surgery: Light, Thermal, and Electrical Application 15 33 42 48 49 187
710 Input/Output (Electrical Computers and Digital Data Processing Systems) 44 47 34 34 25 184
700 DP: Generic Control Systems or Specific Applications (Data Processing) 32 29 39 32 40 172
725 Interactive Video Distribution Systems 29 35 26 32 41 163
073 Measuring and Testing 31 35 25 34 37 162
250 Radiant Energy 21 37 34 33 33 158
604 Surgery (Medicators and Receptors) 10 29 23 42 40 144
324 Electricity: Measuring and Testing 25 28 38 26 26 143
532 Organic Compounds (includes Classes 532-570) 25 35 34 23 26 143
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 31 32 26 32 15 136
359 Optical: Systems and Elements 14 37 25 21 31 128
361 Electricity: Electrical Systems and Devices 30 16 26 16 40 128
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 44 26 24 18 16 128
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 11 17 20 31 40 119
052 Static Structures (e.g., Buildings) 11 19 20 26 40 116
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 28 21 23 21 19 112
380 Cryptography 24 20 25 19 24 112
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 28 17 25 27 14 111
029 Metal Working 15 22 21 22 28 108
606 Surgery (instruments) 11 12 19 33 32 107
356 Optics: Measuring and Testing 19 18 24 21 22 104
482 Exercise Devices 15 23 31 15 19 103
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 13 28 18 16 26 101
428 Stock Material or Miscellaneous Articles 15 21 18 18 29 101
381 Electrical Audio Signal Processing Systems and Devices 9 12 13 39 22 95
385 Optical Waveguides 21 17 19 12 25 94
438 Semiconductor Device Manufacturing: Process 28 21 20 9 15 93
347 Incremental Printing of Symbolic Information 13 26 14 20 19 92
439 Electrical Connectors 17 26 17 13 14 87
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 7 14 15 25 15 76
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 10 12 19 13 16 70
280 Land Vehicles 9 15 14 11 18 67
248 Supports (e.g., for holding articles, etc.) 9 13 21 12 11 66
084 Music 15 19 12 7 11 64
362 Illumination 11 12 10 14 10 57
365 Static Information Storage and Retrieval 11 18 9 8 11 57
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 6 16 12 4 17 55
060 Power Plants 6 8 11 15 14 54
343 Communications: Radio Wave Antennas 5 7 14 14 14 54
436 Chemistry: Analytical and Immunological Testing 9 9 13 12 11 54
310 Electrical Generator or Motor Structure 11 16 10 5 7 49
341 Coded Data Generation or Conversion 9 8 7 16 9 49
307 Electrical Transmission or Interconnection Systems 4 7 13 11 12 47
210 Liquid Purification or Separation 7 14 10 7 8 46
220 Receptacles 2 5 13 11 14 45
386 Motion Video Signal Processing for Recording or Reproducing 9 8 3 11 14 45
239 Fluid Sprinkling, Spraying, and Diffusing 8 9 9 6 10 42
273 Amusement Devices: Games 8 11 7 5 11 42
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 10 6 7 8 10 41
353 Optics: Image Projectors 2 3 11 9 15 40
434 Education and Demonstration 3 10 5 13 8 39
015 Brushing, Scrubbing, and General Cleaning 6 5 10 5 11 37
033 Geometrical Instruments 7 8 10 5 7 37
114 Ships 7 9 5 12 4 37
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 3 7 5 8 14 37
005 Beds 5 6 8 9 8 36
405 Hydraulic and Earth Engineering 6 6 8 5 11 36
423 Chemistry of Inorganic Compounds 9 7 7 8 4 35
426 Food or Edible Material: Processes, Compositions, and Products 4 6 3 11 11 35
427 Coating Processes 10 6 4 8 6 34
123 Internal-Combustion Engines 2 6 11 5 9 33
174 Electricity: Conductors and Insulators 8 10 0 7 7 32
036 Boots, Shoes, and Leggings 5 6 5 6 9 31
062 Refrigeration 3 12 3 6 6 30
351 Optics: Eye Examining, Vision Testing and Correcting 4 8 5 6 7 30
378 X-Ray or Gamma Ray Systems or Devices 6 4 6 9 5 30
398 Optical Communications 2 7 7 8 6 30
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 3 5 6 7 9 30
296 Land Vehicles: Bodies and Tops 1 5 8 8 7 29
083 Cutting 2 7 5 8 5 27
137 Fluid Handling 3 3 4 4 13 27
297 Chairs and Seats 4 6 4 7 6 27
320 Electricity: Battery or Capacitor Charging or Discharging 2 6 4 9 6 27
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 5 6 3 7 6 27
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 6 2 5 5 9 27
708 Arithmetic Processing and Calculating (Electrical Computers) 7 5 5 1 9 27
241 Solid Material Comminution or Disintegration 6 3 5 4 8 26
290 Prime-Mover Dynamo Plants 3 5 3 7 8 26
292 Closure Fasteners 2 8 8 4 4 26
372 Coherent Light Generators 6 6 3 4 7 26
473 Games Using Tangible Projectile 4 6 5 7 4 26
271 Sheet Feeding or Delivering 7 10 2 1 5 25
315 Electric Lamp and Discharge Devices: Systems 4 2 5 6 8 25
047 Plant Husbandry 7 6 6 2 3 24
318 Electricity: Motive Power Systems 2 3 2 6 11 24
024 Buckles, Buttons, Clasps, Etc. 7 4 5 3 4 23
042 Firearms 5 3 4 4 7 23
043 Fishing, Trapping, and Vermin Destroying 3 8 4 4 4 23
072 Metal Deforming 2 3 6 5 6 22
099 Foods and Beverages: Apparatus 3 4 0 5 10 22
219 Electric Heating 2 5 6 2 7 22
323 Electricity: Power Supply or Regulation Systems 5 4 2 6 5 22
002 Apparel 4 2 4 4 7 21
095 Gas Separation: Processes 2 5 3 7 4 21
180 Motor Vehicles 5 4 4 3 5 21
396 Photography 3 7 4 6 1 21
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 1 2 7 3 8 21
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 2 6 3 2 8 21
119 Animal Husbandry 2 3 4 4 7 20
330 Amplifiers 8 2 1 6 3 20
602 Surgery: Splint, Brace, or Bandage 5 4 5 3 3 20
198 Conveyors: Power-Driven 2 6 1 4 6 19
206 Special Receptacle or Package 4 2 5 3 5 19
326 Electronic Digital Logic Circuitry 1 4 5 2 7 19
451 Abrading 2 3 3 6 5 19
601 Surgery: Kinesitherapy 1 5 3 3 7 19
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 4 0 4 5 6 19
136 Batteries: Thermoelectric and Photoelectric 2 2 7 2 5 18
446 Amusement Devices: Toys 5 7 4 1 1 18
134 Cleaning and Liquid Contact with Solids 3 4 5 1 4 17
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 1 7 2 3 4 17
181 Acoustics 4 4 3 2 4 17
204 Chemistry: Electrical and Wave Energy 4 5 2 4 2 17
303 Fluid-Pressure and Analogous Brake Systems 2 6 4 2 3 17
030 Cutlery 4 1 3 5 3 16
053 Package Making 1 2 5 5 3 16
100 Presses 1 0 5 5 5 16
124 Mechanical Guns and Projectors 2 2 3 3 6 16
162 Paper Making and Fiber Liberation 6 4 2 2 2 16
164 Metal Founding 2 2 2 4 6 16
209 Classifying, Separating, and Assorting Solids 3 5 5 2 1 16
224 Package and Article Carriers 4 4 4 1 3 16
254 Implements or Apparatus for Applying Pushing or Pulling Force 2 4 4 4 2 16
331 Oscillators 5 2 6 2 1 16
126 Stoves and Furnaces 3 0 4 3 5 15
175 Boring or Penetrating the Earth 3 2 3 1 6 15
349 Liquid Crystal Cells, Elements and Systems 0 2 6 4 3 15
367 Communications, Electrical: Acoustic Wave Systems and Devices 3 3 6 2 1 15
374 Thermal Measuring and Testing 2 3 3 4 3 15
433 Dentistry 0 4 3 3 5 15
081 Tools 1 4 3 2 4 14
182 Fire Escape, Ladder, or Scaffold 0 3 0 6 5 14
269 Work Holders 1 1 5 1 6 14
294 Handling: Hand and Hoist-Line Implements 2 2 2 4 4 14
044 Fuel and Related Compositions 4 1 3 2 3 13
096 Gas Separation: Apparatus 1 1 4 5 2 13
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 5 4 1 1 2 13
144 Woodworking 0 4 6 1 2 13
200 Electricity: Circuit Makers and Breakers 4 0 1 3 5 13
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 1 1 2 5 4 13
333 Wave Transmission Lines and Networks 6 0 2 2 3 13
366 Agitating (e.g., of articles and materials) 2 1 1 7 2 13
400 Typewriting Machines 3 3 3 2 2 13
403 Joints and Connections 2 4 2 4 1 13
410 Freight Accommodation On Freight Carrier 1 5 2 4 1 13
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 1 4 2 5 1 13
048 Gas: Heating and Illuminating 2 2 3 5 0 12
070 Locks 1 1 7 3 0 12
106 Compositions: Coating or Plastic 1 4 0 5 2 12
165 Heat Exchange 3 4 1 1 3 12
408 Cutting by Use of Rotating Axially Moving Tool 4 0 2 5 1 12
414 Material or Article Handling 2 4 2 3 1 12
440 Marine Propulsion 0 2 5 2 3 12
004 Baths, Closets, Sinks, and Spittoons 0 2 1 5 3 11
089 Ordnance 3 1 3 3 1 11
336 Inductor Devices 2 3 2 0 4 11
040 Card, Picture, or Sign Exhibiting 1 1 5 2 1 10
055 Gas Separation 0 4 3 0 3 10
116 Signals and Indicators 2 3 1 2 2 10
135 Tent, Canopy, Umbrella, or Cane 1 4 2 0 3 10
211 Supports: Racks 1 0 3 2 4 10
222 Dispensing (apparatus and process) 0 5 2 0 3 10
228 Metal Fusion Bonding 2 1 1 1 5 10
242 Winding, Tensioning, or Guiding 2 2 3 1 2 10
369 Dynamic Information Storage or Retrieval 2 3 2 1 2 10
049 Movable or Removable Closures 2 1 2 1 3 9
065 Glass Manufacturing 0 1 3 5 0 9
177 Weighing Scales 2 1 0 3 3 9
252 Compositions 2 1 2 2 2 9
285 Pipe Joints or Couplings 1 4 1 1 2 9
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 0 3 3 2 1 9
363 Electric Power Conversion Systems 0 1 1 3 4 9
415 Rotary Kinetic Fluid Motors or Pumps 1 1 0 4 3 9
416 Fluid Reaction Surfaces (i.e., Impellers) 1 2 2 3 1 9
417 Pumps 2 2 2 1 2 9
452 Butchering 4 2 1 0 2 9
034 Drying and Gas or Vapor Contact with Solids 1 1 3 2 1 8
101 Printing 2 0 5 1 0 8
108 Horizontally Supported Planar Surfaces 2 2 0 1 3 8
173 Tool Driving or Impacting 0 2 1 2 3 8
188 Brakes 1 1 2 3 1 8
221 Article Dispensing 0 1 1 2 4 8
313 Electric Lamp and Discharge Devices 3 2 0 2 1 8
368 Horology: Time Measuring Systems or Devices 1 2 2 0 3 8
376 Induced Nuclear Reactions: Processes, Systems, and Elements 1 1 1 2 3 8
450 Foundation Garments 3 0 1 4 0 8
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 0 2 4 1 1 8
016 Miscellaneous Hardware (e.g., Bushing, Carpet Fastener, Caster, Door Closer, Panel Hanger, Attachable or Adjunct Handle, Hinge, Window Sash Balance, Etc.) 2 2 1 1 1 7
037 Excavating 2 3 1 1 0 7
074 Machine Element or Mechanism 1 0 1 2 3 7
148 Metal Treatment 0 2 1 1 3 7
216 Etching a Substrate: Processes 1 4 2 0 0 7
229 Envelopes, Wrappers, and Paperboard Boxes 2 0 1 1 3 7
384 Bearings 1 1 1 0 4 7
401 Coating Implements with Material Supply 0 2 1 2 2 7
404 Road Structure, Process, or Apparatus 1 3 2 1 0 7
441 Buoys, Rafts, and Aquatic Devices 0 4 0 1 2 7
504 Plant Protecting and Regulating Compositions 0 0 3 3 1 7
014 Bridges 1 1 1 2 1 6
057 Textiles: Spinning, Twisting, and Twining 0 2 0 2 2 6
071 Chemistry: Fertilizers 0 2 1 2 1 6
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 2 1 1 1 1 6
172 Earth Working 0 1 2 1 2 6
190 Trunks and Hand-Carried Luggage 1 1 1 2 1 6
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 0 4 2 0 0 6
588 Hazardous or Toxic Waste Destruction or Containment 2 0 2 1 1 6
012 Boot and Shoe Making 1 0 1 1 2 5
056 Harvesters 0 2 1 1 1 5
102 Ammunition and Explosives 0 0 1 2 2 5
104 Railways 3 0 1 1 0 5
118 Coating Apparatus 2 1 1 1 0 5
132 Toilet 0 1 3 1 0 5
338 Electrical Resistors 1 1 0 2 1 5
418 Rotary Expansible Chamber Devices 2 0 1 1 1 5
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 1 0 1 2 1 5
454 Ventilation 1 3 1 0 0 5
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 2 1 1 0 1 5
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 0 1 2 0 2 5
585 Chemistry of Hydrocarbon Compounds 0 1 0 4 0 5
086 Ammunition and Explosive-Charge Making 1 2 1 0 0 4
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 2 0 0 0 2 4
192 Clutches and Power-Stop Control 0 0 1 1 2 4
194 Check-Actuated Control Mechanisms 1 0 1 0 2 4
202 Distillation: Apparatus 0 1 1 1 1 4
208 Mineral Oils: Processes and Products 0 1 0 1 2 4
215 Bottles and Jars 0 2 1 1 0 4
227 Elongated-Member-Driving Apparatus 0 1 1 1 1 4
232 Deposit and Collection Receptacles 0 0 2 1 1 4
236 Automatic Temperature and Humidity Regulation 1 0 0 2 1 4
249 Static Molds 2 1 1 0 0 4
261 Gas and Liquid Contact Apparatus 1 1 2 0 0 4
266 Metallurgical Apparatus 1 0 1 1 1 4
301 Land Vehicles: Wheels and Axles 1 0 0 2 1 4
312 Supports: Cabinet Structure 0 0 2 0 2 4
322 Electricity: Single Generator Systems 0 0 3 1 0 4
399 Electrophotography 1 2 1 0 0 4
406 Conveyors: Fluid Current 0 3 0 0 1 4
460 Crop Threshing or Separating 0 0 0 1 3 4
472 Amusement Devices 1 1 1 1 0 4
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 1 0 0 2 1 4
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 1 2 0 1 0 4
007 Compound Hand Tools 1 0 1 1 0 3
054 Harness for Working Animal 1 0 1 1 0 3
063 Jewelry 0 1 1 1 0 3
111 Planting 1 0 1 0 1 3
112 Sewing 0 0 1 2 0 3
125 Stone Working 0 1 0 0 2 3
131 Tobacco 0 1 0 1 1 3
169 Fire Extinguishers 1 2 0 0 0 3
191 Electricity: Transmission To Vehicles 0 0 0 0 3 3
193 Conveyors, Chutes, Skids, Guides, and Ways 0 1 1 0 1 3
203 Distillation: Processes, Separatory 0 0 1 1 1 3
212 Traversing Hoists 3 0 0 0 0 3
251 Valves and Valve Actuation 0 2 0 0 1 3
256 Fences 0 1 1 1 0 3
277 Seal for a Joint or Juncture 0 1 0 1 1 3
283 Printed Matter 0 1 1 0 1 3
298 Land Vehicles: Dumping 1 1 1 0 0 3
392 Electric Resistance Heating Devices 1 0 1 0 1 3
431 Combustion 2 0 0 1 0 3
475 Planetary Gear Transmission Systems or Components 0 1 2 0 0 3
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 0 3 0 0 0 3
720 Dynamic Optical Information Storage or Retrieval 2 0 0 0 1 3
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 0 0 0 2 0 2
087 Textiles: Braiding, Netting, and Lace Making 0 0 1 0 1 2
092 Expansible Chamber Devices 1 0 0 1 0 2
105 Railway Rolling Stock 0 2 0 0 0 2
152 Resilient Tires and Wheels 0 0 0 1 1 2
160 Flexible or Portable Closure, Partition, or Panel 0 0 0 1 1 2
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 0 0 0 0 2 2
267 Spring Devices 1 1 0 0 0 2
337 Electricity: Electrothermally or Thermally Actuated Switches 1 0 0 0 1 2
360 Dynamic Magnetic Information Storage or Retrieval 1 0 0 0 1 2
420 Alloys or Metallic Compositions 0 2 0 0 0 2
445 Electric Lamp or Space Discharge Component or Device Manufacturing 1 0 1 0 0 2
474 Endless Belt Power Transmission Systems or Components 0 0 1 1 0 2
505 Superconductor Technology: Apparatus, Material, Process 0 1 0 0 1 2
027 Undertaking 1 0 0 0 0 1
028 Textiles: Manufacturing 0 0 0 1 0 1
038 Textiles: Ironing or Smoothing 0 1 0 0 0 1
066 Textiles: Knitting 1 0 0 0 0 1
068 Textiles: Fluid Treating Apparatus 0 0 0 1 0 1
082 Turning (e.g., for metal working) 0 0 0 1 0 1
109 Safes, Bank Protection, or a Related Device 0 0 1 0 0 1
110 Furnaces 1 0 0 0 0 1
122 Liquid Heaters and Vaporizers 0 0 0 1 0 1
127 Sugar, Starch, and Carbohydrates 0 0 0 0 1 1
138 Pipes and Tubular Conduits 0 0 1 0 0 1
150 Purses, Wallets, and Protective Covers 0 0 0 1 0 1
157 Wheelwright Machines 1 0 0 0 0 1
171 Unearthing Plants or Buried Objects 0 1 0 0 0 1
184 Lubrication 0 0 1 0 0 1
185 Motors: Spring, Weight, or Animal Powered 0 0 0 1 0 1
225 Severing by Tearing or Breaking 0 0 1 0 0 1
270 Sheet-Material Associating 1 0 0 0 0 1
289 Knots and Knot Tying 0 0 0 0 1 1
293 Vehicle Fenders 0 1 0 0 0 1
299 Mining or In Situ Disintegration of Hard Material 0 0 0 1 0 1
305 Wheel Substitutes for Land Vehicles 0 0 0 0 1 1
332 Modulators 0 0 1 0 0 1
355 Photocopying 0 1 0 0 0 1
383 Flexible Bags 0 0 0 1 0 1
407 Cutters, for Shaping 0 0 0 0 1 1
409 Gear Cutting, Milling, or Planing 0 1 0 0 0 1
412 Bookbinding: Process and Apparatus 1 0 0 0 0 1
419 Powder Metallurgy Processes 1 0 0 0 0 1
432 Heating 0 0 0 0 1 1
462 Books, Strips, and Leaves for Manifolding 0 0 0 1 0 1
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 0 0 0 0 1 1
492 Roll or Roller 0 0 0 1 0 1
494 Imperforate Bowl: Centrifugal Separators 1 0 0 0 0 1
501 Compositions: Ceramic 1 0 0 0 0 1
ALL ALL CLASSES 4309 5258 4765 5390 5878 25600



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