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

Patenting In U.S. Metropolitan and Micropolitan Areas
Breakout By Technology Class

Count of 2000 - 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

Knoxville, TN

( Metropolitan Statistical Area )

( 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 )
( patent counts may not sum exactly due to rounding - see the Explanation of Data )
( regional areas are based on U.S. Core Based Statistical Area (CBSA) )

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 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 Total
250 Radiant Energy 4 5 10 4 5 8 5 8 11 17 18 15 19 20 149
073 Measuring and Testing 7 15 2 9 7 5 2 5 4 3 5 3 6 4 77
340 Communications: Electrical 4 3 2 2 1 6 6 2 5 4 8 15 4 10 72
428 Stock Material or Miscellaneous Articles 9 6 7 11 5 2 3 4 0 2 4 2 8 3 66
702 DP: Measuring, Calibrating, or Testing (Data Processing) 4 5 3 2 2 7 8 9 4 3 6 3 5 4 65
435 Chemistry: Molecular Biology and Microbiology 8 2 7 2 1 3 4 6 3 0 2 6 6 5 55
356 Optics: Measuring and Testing 5 4 4 1 4 2 7 2 3 0 2 4 9 1 48
423 Chemistry of Inorganic Compounds 2 3 4 5 3 1 2 1 2 3 2 5 4 4 41
382 Image Analysis 0 0 0 0 2 3 1 1 2 0 8 4 7 11 39
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 1 1 4 5 2 1 1 3 5 3 3 4 3 3 39
119 Animal Husbandry 2 0 3 5 2 0 2 3 0 2 6 3 3 6 37
128 Surgery (includes Class 600) 0 2 3 4 3 2 5 0 2 1 1 5 1 4 33
204 Chemistry: Electrical and Wave Energy 8 2 2 2 3 2 2 4 2 0 0 4 1 1 33
219 Electric Heating 2 2 2 2 4 2 1 4 2 1 4 2 2 1 31
310 Electrical Generator or Motor Structure 2 1 1 1 4 4 2 0 1 4 2 0 6 2 30
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 1 1 4 3 1 0 1 3 0 1 8 2 3 2 30
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 2 5 0 0 1 0 2 2 1 3 7 2 1 3 29
280 Land Vehicles 1 4 3 2 0 0 2 2 5 1 0 2 0 3 25
348 Television 4 3 2 2 4 3 0 1 1 2 2 0 0 1 25
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 1 5 9 1 1 1 0 0 1 0 2 0 0 2 23
324 Electricity: Measuring and Testing 2 1 3 3 2 3 1 3 0 1 0 2 1 1 23
707 DP: Database and File Management or Data Structures (Data Processing) 0 0 1 0 2 0 1 2 2 2 4 3 0 6 23
062 Refrigeration 1 4 2 2 3 1 2 2 0 0 3 0 0 2 22
002 Apparel 2 6 5 1 2 1 0 0 1 0 1 0 1 0 20
052 Static Structures (e.g., Buildings) 4 0 2 2 1 1 2 1 0 1 1 1 2 2 20
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 2 1 1 6 2 5 0 0 0 1 0 1 1 0 20
210 Liquid Purification or Separation 1 3 2 0 3 1 0 0 0 2 3 2 0 3 20
700 DP: Generic Control Systems or Specific Applications (Data Processing) 2 3 2 1 1 0 2 0 1 4 3 0 0 1 20
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 6 0 3 2 2 1 0 0 0 0 0 2 1 2 19
427 Coating Processes 2 3 4 1 0 0 0 0 0 1 3 2 3 0 19
148 Metal Treatment 2 4 1 2 1 0 3 2 0 1 1 1 0 0 18
505 Superconductor Technology: Apparatus, Material, Process 2 2 1 2 1 1 0 0 1 1 1 2 1 3 18
095 Gas Separation: Processes 0 0 1 1 1 0 0 0 2 1 1 0 4 6 17
318 Electricity: Motive Power Systems 3 2 0 1 1 2 1 1 0 0 1 0 2 3 17
375 Pulse or Digital Communications 0 0 0 5 1 3 1 1 2 2 0 1 0 1 17
385 Optical Waveguides 1 0 2 3 1 0 2 4 1 0 2 1 0 0 17
436 Chemistry: Analytical and Immunological Testing 2 2 0 2 0 0 1 0 1 0 2 3 2 1 16
036 Boots, Shoes, and Leggings 1 1 2 1 1 2 1 2 1 0 0 1 0 1 14
114 Ships 0 1 1 2 0 2 1 0 2 1 1 0 0 3 14
252 Compositions 0 0 1 1 0 1 0 2 2 1 1 0 2 3 14
482 Exercise Devices 1 1 0 0 0 0 2 1 0 0 2 4 1 2 14
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 0 1 3 0 0 2 0 0 0 3 3 1 0 1 14
706 DP: Artificial Intelligence (Data Processing) 1 2 0 1 0 0 0 0 0 2 3 2 2 1 14
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 1 1 2 0 0 0 1 1 2 1 1 1 0 2 13
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 0 1 0 0 0 2 1 1 1 0 2 1 1 3 13
376 Induced Nuclear Reactions: Processes, Systems, and Elements 2 0 2 0 2 1 0 0 0 0 3 2 0 1 13
378 X-Ray or Gamma Ray Systems or Devices 0 0 4 0 2 0 0 0 1 1 1 1 2 1 13
438 Semiconductor Device Manufacturing: Process 1 1 1 1 1 1 1 2 0 2 0 1 1 0 13
602 Surgery: Splint, Brace, or Bandage 0 1 2 0 1 1 0 0 0 0 1 0 4 3 13
607 Surgery: Light, Thermal, and Electrical Application 2 0 0 1 4 0 3 1 0 0 1 0 1 0 13
359 Optical: Systems and Elements 0 2 0 4 1 1 0 2 0 0 0 2 0 0 12
379 Telephonic Communications 1 1 0 0 0 0 0 2 0 0 0 0 3 5 12
532 Organic Compounds (includes Classes 532-570) 1 0 2 1 0 1 1 0 2 0 1 1 1 1 12
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 1 0 0 0 0 0 0 1 1 1 3 3 0 2 12
102 Ammunition and Explosives 1 1 3 3 1 0 2 0 0 0 0 0 0 0 11
123 Internal-Combustion Engines 0 1 0 1 1 0 0 0 3 2 0 0 2 1 11
361 Electricity: Electrical Systems and Devices 0 0 0 1 0 1 0 0 1 0 1 1 3 3 11
420 Alloys or Metallic Compositions 0 2 2 0 0 0 0 1 0 0 3 1 1 1 11
029 Metal Working 2 2 1 1 0 1 1 0 2 0 0 0 0 0 10
049 Movable or Removable Closures 2 0 1 0 0 0 2 0 1 0 0 2 1 1 10
060 Power Plants 0 2 1 1 0 0 0 2 0 1 1 0 1 1 10
086 Ammunition and Explosive-Charge Making 0 1 0 2 0 2 2 1 1 1 0 0 0 0 10
254 Implements or Apparatus for Applying Pushing or Pulling Force 0 0 0 1 1 0 2 0 0 0 0 1 3 2 10
419 Powder Metallurgy Processes 2 3 1 2 1 0 0 0 0 0 1 0 0 0 10
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 0 0 0 0 1 0 0 0 0 0 3 3 0 3 10
047 Plant Husbandry 0 1 0 0 0 1 0 2 0 1 2 0 1 1 9
297 Chairs and Seats 0 1 1 0 1 0 0 1 0 1 2 0 0 2 9
315 Electric Lamp and Discharge Devices: Systems 0 2 0 2 0 0 0 0 1 0 0 1 3 0 9
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 2 0 0 1 0 0 0 0 1 1 2 0 0 2 9
604 Surgery (Medicators and Receptors) 0 0 0 0 4 0 1 0 1 0 2 0 0 1 9
606 Surgery (instruments) 0 1 0 0 1 0 0 1 0 1 0 1 3 1 9
005 Beds 0 1 2 0 2 0 0 0 1 0 0 1 0 1 8
015 Brushing, Scrubbing, and General Cleaning 0 0 1 1 0 0 1 0 0 1 0 1 0 3 8
053 Package Making 2 0 0 0 1 1 1 0 0 2 0 0 1 0 8
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 0 1 2 0 1 0 1 1 0 0 0 0 0 2 8
248 Supports (e.g., for holding articles, etc.) 0 1 0 0 0 1 1 0 0 0 1 2 2 0 8
343 Communications: Radio Wave Antennas 0 0 0 2 0 3 1 2 0 0 0 0 0 0 8
455 Telecommunications 1 2 0 2 0 0 1 2 0 0 0 0 0 0 8
717 DP: Software Development, Installation, and Management (Data Processing) 0 1 0 1 1 0 0 0 0 1 0 0 3 1 8
033 Geometrical Instruments 1 1 0 1 0 1 0 0 1 1 1 0 0 0 7
096 Gas Separation: Apparatus 0 0 1 0 0 0 0 0 1 0 0 2 1 2 7
206 Special Receptacle or Package 2 0 0 0 1 0 1 0 0 1 0 1 1 0 7
220 Receptacles 1 1 0 1 0 0 0 0 0 0 0 2 1 1 7
273 Amusement Devices: Games 0 1 0 1 0 0 0 0 1 0 2 1 1 0 7
292 Closure Fasteners 1 0 0 0 0 0 1 0 1 2 1 0 0 1 7
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 0 0 0 0 0 0 0 1 0 1 2 1 2 0 7
019 Textiles: Fiber Preparation 1 1 1 2 0 0 0 1 0 0 0 0 0 0 6
074 Machine Element or Mechanism 2 1 0 1 0 0 0 0 0 0 0 1 0 1 6
118 Coating Apparatus 0 0 1 0 0 0 0 0 0 2 2 1 0 0 6
126 Stoves and Furnaces 1 1 2 0 1 0 0 0 0 0 0 0 0 1 6
180 Motor Vehicles 0 1 0 1 0 0 0 2 1 0 1 0 0 0 6
200 Electricity: Circuit Makers and Breakers 0 0 0 1 0 1 1 0 0 0 2 1 0 0 6
228 Metal Fusion Bonding 0 0 0 0 0 0 0 0 0 0 2 2 1 1 6
261 Gas and Liquid Contact Apparatus 1 1 0 0 0 0 1 0 0 1 0 0 1 1 6
277 Seal for a Joint or Juncture 0 3 1 0 0 2 0 0 0 0 0 0 0 0 6
296 Land Vehicles: Bodies and Tops 0 0 1 0 2 2 0 1 0 0 0 0 0 0 6
313 Electric Lamp and Discharge Devices 0 0 2 0 0 1 1 1 0 0 0 1 0 0 6
372 Coherent Light Generators 0 0 0 2 1 1 1 0 0 0 0 0 1 0 6
404 Road Structure, Process, or Apparatus 1 0 0 2 0 2 1 0 0 0 0 0 0 0 6
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 1 2 0 0 0 0 0 2 0 0 0 1 0 0 6
473 Games Using Tangible Projectile 1 0 0 0 0 0 0 0 1 0 0 2 1 1 6
043 Fishing, Trapping, and Vermin Destroying 0 0 0 0 0 1 0 0 1 0 1 0 1 1 5
072 Metal Deforming 0 1 0 0 1 1 1 0 1 0 0 0 0 0 5
106 Compositions: Coating or Plastic 0 1 0 0 2 0 0 1 0 0 0 0 0 1 5
174 Electricity: Conductors and Insulators 0 0 0 1 1 1 1 0 0 0 1 0 0 0 5
201 Distillation: Processes, Thermolytic 0 0 0 0 0 0 0 0 0 1 1 1 2 0 5
216 Etching a Substrate: Processes 1 1 0 0 1 0 0 1 0 0 0 0 1 0 5
345 Computer Graphics Processing and Selective Visual Display Systems 0 2 0 1 0 0 0 0 0 0 1 1 0 0 5
370 Multiplex Communications 0 0 0 0 1 0 0 0 1 1 1 1 0 0 5
374 Thermal Measuring and Testing 2 1 0 0 0 0 0 0 0 1 0 0 0 1 5
405 Hydraulic and Earth Engineering 1 0 1 2 1 0 0 0 0 0 0 0 0 0 5
414 Material or Article Handling 4 1 0 0 0 0 0 0 0 0 0 0 0 0 5
426 Food or Edible Material: Processes, Compositions, and Products 0 1 2 1 1 0 0 0 0 0 0 0 0 0 5
439 Electrical Connectors 0 0 1 0 0 0 1 0 2 0 0 0 0 1 5
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 0 0 0 1 1 0 1 0 0 0 0 0 0 2 5
588 Hazardous or Toxic Waste Destruction or Containment 0 0 1 0 0 0 0 0 0 1 0 0 3 0 5
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 0 0 0 0 1 1 0 1 0 0 0 1 0 1 5
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 0 0 1 0 0 0 1 1 0 0 1 0 0 1 5
713 Support (Electrical Computers and Digital Processing Systems) 1 0 0 0 0 0 0 0 0 0 0 1 1 2 5
726 Information Security 1 0 0 0 0 0 1 0 1 0 0 1 1 0 5
030 Cutlery 0 0 0 0 0 0 1 0 0 0 1 1 1 0 4
048 Gas: Heating and Illuminating 0 0 0 0 0 0 2 0 1 0 0 0 1 0 4
070 Locks 0 0 0 0 0 0 0 0 1 0 1 1 1 0 4
092 Expansible Chamber Devices 0 0 0 1 1 0 0 0 1 1 0 0 0 0 4
137 Fluid Handling 1 2 0 0 0 0 0 0 0 0 0 0 0 1 4
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 0 1 0 0 0 0 1 0 1 0 0 0 0 1 4
164 Metal Founding 0 0 0 0 0 0 1 1 0 2 0 0 0 0 4
165 Heat Exchange 0 1 0 0 1 0 0 0 0 0 1 0 1 0 4
177 Weighing Scales 0 0 1 0 0 0 0 0 1 0 0 0 1 1 4
362 Illumination 1 0 2 0 0 0 0 1 0 0 0 0 0 0 4
368 Horology: Time Measuring Systems or Devices 0 0 1 0 2 0 0 0 0 0 0 1 0 0 4
410 Freight Accommodation On Freight Carrier 0 0 0 1 0 0 0 0 0 1 1 0 0 1 4
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 0 1 2 1 0 0 0 0 0 0 0 0 0 0 4
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 1 2 0 0 0 0 0 0 0 0 0 0 1 0 4
501 Compositions: Ceramic 1 0 0 0 0 0 0 0 1 1 0 1 0 0 4
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 0 0 0 0 0 0 1 0 0 0 0 0 1 2 4
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 0 0 0 0 0 0 0 1 1 0 0 1 1 0 4
725 Interactive Video Distribution Systems 0 0 0 0 0 0 0 0 0 0 0 2 1 1 4
850 Scanning-Probe Techniques or Apparatus; Applications of Scanning-Probe Techniques, e.g., Scanning Probe Microscopy [Spm] 0 0 0 1 0 0 0 0 0 0 0 1 0 2 4
034 Drying and Gas or Vapor Contact with Solids 1 0 0 1 1 0 0 0 0 0 0 0 0 0 3
042 Firearms 0 1 0 0 0 0 0 0 0 0 0 1 1 0 3
055 Gas Separation 0 0 0 0 1 0 0 0 1 0 0 1 0 0 3
084 Music 1 0 0 0 0 0 0 1 1 0 0 0 0 0 3
089 Ordnance 1 0 0 0 0 0 0 0 0 0 1 0 1 0 3
105 Railway Rolling Stock 0 0 0 1 1 0 0 0 0 0 0 1 0 0 3
110 Furnaces 0 0 0 0 0 0 0 0 2 0 0 1 0 0 3
136 Batteries: Thermoelectric and Photoelectric 0 0 0 1 0 0 0 0 0 0 0 1 0 1 3
138 Pipes and Tubular Conduits 0 2 0 0 0 0 0 0 0 0 0 0 0 1 3
181 Acoustics 0 0 0 0 0 1 0 1 0 0 1 0 0 0 3
209 Classifying, Separating, and Assorting Solids 0 1 0 0 0 1 0 0 0 0 0 0 0 1 3
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 0 0 0 0 0 0 0 0 1 0 0 1 0 1 3
236 Automatic Temperature and Humidity Regulation 0 1 0 0 0 0 1 0 0 0 0 0 0 1 3
269 Work Holders 0 0 1 1 0 0 0 0 0 0 0 0 1 0 3
285 Pipe Joints or Couplings 1 0 0 0 0 0 0 0 0 0 1 1 0 0 3
307 Electrical Transmission or Interconnection Systems 0 0 0 0 0 0 0 0 0 0 0 1 2 0 3
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 1 0 0 0 0 0 0 0 0 0 1 1 0 0 3
333 Wave Transmission Lines and Networks 0 0 1 1 0 0 0 0 0 0 0 0 0 1 3
341 Coded Data Generation or Conversion 1 0 0 0 0 0 0 2 0 0 0 0 0 0 3
353 Optics: Image Projectors 0 0 0 1 0 0 0 0 0 1 0 1 0 0 3
363 Electric Power Conversion Systems 1 0 1 0 0 0 0 0 1 0 0 0 0 0 3
367 Communications, Electrical: Acoustic Wave Systems and Devices 0 0 1 1 0 0 0 0 0 0 0 0 1 0 3
381 Electrical Audio Signal Processing Systems and Devices 1 0 1 0 0 0 0 0 1 0 0 0 0 0 3
396 Photography 0 1 0 0 1 0 0 0 0 1 0 0 0 0 3
403 Joints and Connections 0 1 1 0 0 0 0 0 1 0 0 0 0 0 3
406 Conveyors: Fluid Current 0 0 0 0 0 0 1 1 0 0 1 0 0 0 3
408 Cutting by Use of Rotating Axially Moving Tool 0 0 0 0 0 0 0 1 0 0 0 0 0 2 3
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 1 0 0 0 0 1 1 0 0 0 0 0 0 0 3
440 Marine Propulsion 2 0 0 0 0 1 0 0 0 0 0 0 0 0 3
445 Electric Lamp or Space Discharge Component or Device Manufacturing 0 0 0 0 1 0 1 0 0 0 0 0 0 1 3
451 Abrading 0 0 0 0 0 0 0 2 1 0 0 0 0 0 3
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 0 0 0 0 1 0 0 0 0 1 1 0 0 0 3
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 0 0 0 0 0 0 0 1 0 1 1 0 0 0 3
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 0 0 1 0 0 0 1 0 0 1 0 0 0 0 3
601 Surgery: Kinesitherapy 0 0 0 0 0 0 0 2 0 0 0 0 0 1 3
007 Compound Hand Tools 0 0 2 0 0 0 0 0 0 0 0 0 0 0 2
024 Buckles, Buttons, Clasps, Etc. 0 0 1 1 0 0 0 0 0 0 0 0 0 0 2
040 Card, Picture, or Sign Exhibiting 1 0 0 0 0 0 0 0 0 0 0 1 0 0 2
066 Textiles: Knitting 0 0 0 0 0 0 0 0 0 1 1 0 0 0 2
099 Foods and Beverages: Apparatus 1 1 0 0 0 0 0 0 0 0 0 0 0 0 2
108 Horizontally Supported Planar Surfaces 0 0 0 1 0 1 0 0 0 0 0 0 0 0 2
111 Planting 0 0 0 0 0 0 0 0 1 0 0 1 0 0 2
116 Signals and Indicators 0 0 0 0 0 0 0 0 0 0 0 1 1 0 2
134 Cleaning and Liquid Contact with Solids 0 1 0 0 0 0 0 0 0 0 0 0 1 0 2
135 Tent, Canopy, Umbrella, or Cane 0 1 0 0 0 0 0 0 0 1 0 0 0 0 2
150 Purses, Wallets, and Protective Covers 1 0 0 0 0 0 0 0 0 0 0 0 0 1 2
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 0 0 0 0 0 0 0 0 0 1 1 0 0 0 2
188 Brakes 0 1 0 0 0 0 0 0 1 0 0 0 0 0 2
202 Distillation: Apparatus 0 0 0 1 0 0 0 0 0 0 0 0 0 1 2
211 Supports: Racks 0 0 0 0 0 0 0 0 0 0 0 1 0 1 2
222 Dispensing (apparatus and process) 1 0 0 0 0 1 0 0 0 0 0 0 0 0 2
229 Envelopes, Wrappers, and Paperboard Boxes 0 0 0 0 0 0 0 0 0 0 1 1 0 0 2
242 Winding, Tensioning, or Guiding 0 0 0 0 1 0 0 0 1 0 0 0 0 0 2
256 Fences 0 0 0 0 0 2 0 0 0 0 0 0 0 0 2
266 Metallurgical Apparatus 0 0 0 0 0 0 0 0 0 1 1 0 0 0 2
290 Prime-Mover Dynamo Plants 0 0 0 0 0 0 0 1 0 0 0 1 0 0 2
323 Electricity: Power Supply or Regulation Systems 1 0 0 0 0 0 0 0 0 0 1 0 0 0 2
330 Amplifiers 0 0 0 0 0 0 0 1 0 0 1 0 0 0 2
331 Oscillators 0 0 1 0 0 0 0 0 0 0 0 0 0 1 2
347 Incremental Printing of Symbolic Information 0 0 0 0 0 1 0 1 0 0 0 0 0 0 2
360 Dynamic Magnetic Information Storage or Retrieval 0 0 0 0 0 0 0 0 0 0 1 1 0 0 2
417 Pumps 0 1 0 0 1 0 0 0 0 0 0 0 0 0 2
434 Education and Demonstration 0 0 0 0 0 0 0 1 1 0 0 0 0 0 2
446 Amusement Devices: Toys 0 0 0 0 0 0 1 0 1 0 0 0 0 0 2
454 Ventilation 0 1 0 0 1 0 0 0 0 0 0 0 0 0 2
472 Amusement Devices 0 1 0 1 0 0 0 0 0 0 0 0 0 0 2
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 0 0 0 1 0 0 0 0 0 0 1 0 0 0 2
585 Chemistry of Hydrocarbon Compounds 0 0 0 0 1 0 0 0 0 1 0 0 0 0 2
708 Arithmetic Processing and Calculating (Electrical Computers) 0 0 0 1 0 0 0 0 0 0 0 0 0 1 2
711 Memory (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 0 0 0 0 0 1 1 0 0 2
714 Error Detection/Correction and Fault Detection/Recovery 0 0 0 0 0 0 0 0 0 0 0 1 0 1 2
004 Baths, Closets, Sinks, and Spittoons 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1
016 Miscellaneous Hardware (e.g., Bushing, Carpet Fastener, Caster, Door Closer, Panel Hanger, Attachable or Adjunct Handle, Hinge, Window Sash Balance, Etc.) 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
051 Abrasive Tool Making Process, Material, or Composition 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1
056 Harvesters 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1
057 Textiles: Spinning, Twisting, and Twining 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1
065 Glass Manufacturing 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1
081 Tools 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
112 Sewing 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1
124 Mechanical Guns and Projectors 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1
125 Stone Working 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1
131 Tobacco 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
132 Toilet 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
160 Flexible or Portable Closure, Partition, or Panel 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1
162 Paper Making and Fiber Liberation 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1
169 Fire Extinguishers 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1
172 Earth Working 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1
173 Tool Driving or Impacting 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
175 Boring or Penetrating the Earth 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1
178 Telegraphy 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1
198 Conveyors: Power-Driven 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1
213 Railway Draft Appliances 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1
223 Apparel Apparatus 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1
226 Advancing Material of Indeterminate Length 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1
227 Elongated-Member-Driving Apparatus 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1
232 Deposit and Collection Receptacles 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1
241 Solid Material Comminution or Disintegration 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1
244 Aeronautics and Astronautics 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1
251 Valves and Valve Actuation 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1
267 Spring Devices 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1
294 Handling: Hand and Hoist-Line Implements 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
305 Wheel Substitutes for Land Vehicles 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1
312 Supports: Cabinet Structure 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1
320 Electricity: Battery or Capacitor Charging or Discharging 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
338 Electrical Resistors 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1
366 Agitating (e.g., of articles and materials) 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
369 Dynamic Information Storage or Retrieval 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
383 Flexible Bags 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
399 Electrophotography 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1
409 Gear Cutting, Milling, or Planing 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1
432 Heating 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1
433 Dentistry 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1
452 Butchering 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1
474 Endless Belt Power Transmission Systems or Components 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1
477 Interrelated Power Delivery Controls, Including Engine Control 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1
494 Imperforate Bowl: Centrifugal Separators 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1
504 Plant Protecting and Regulating Compositions 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
ALL ALL CLASSES 170 183 174 167 140 123 127 136 122 120 202 188 192 222 2266



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