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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

NORTH CAROLINA

( 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
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 107 125 155 178 151 716
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 83 123 119 147 151 623
370 Multiplex Communications 96 158 130 131 93 608
455 Telecommunications 78 81 98 114 94 465
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 27 57 83 120 178 465
707 DP: Database and File Management or Data Structures (Data Processing) 56 92 82 89 101 420
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 39 68 62 43 84 296
713 Support (Electrical Computers and Digital Processing Systems) 35 52 67 52 52 258
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 44 37 41 72 63 257
435 Chemistry: Molecular Biology and Microbiology 40 50 44 58 59 251
385 Optical Waveguides 35 56 37 54 52 234
726 Information Security 25 41 35 62 70 233
340 Communications: Electrical 36 43 28 52 66 225
711 Memory (Electrical Computers and Digital Processing Systems) 44 47 41 46 34 212
532 Organic Compounds (includes Classes 532-570) 36 41 40 40 42 199
714 Error Detection/Correction and Fault Detection/Recovery 32 57 42 33 35 199
717 DP: Software Development, Installation, and Management (Data Processing) 21 26 31 46 68 192
361 Electricity: Electrical Systems and Devices 40 38 36 41 32 187
375 Pulse or Digital Communications 19 35 42 53 34 183
128 Surgery (includes Class 600) 25 32 26 40 43 166
439 Electrical Connectors 33 36 37 28 23 157
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 31 29 31 29 26 146
438 Semiconductor Device Manufacturing: Process 19 24 34 25 27 129
345 Computer Graphics Processing and Selective Visual Display Systems 11 24 23 38 27 123
379 Telephonic Communications 15 20 28 27 29 119
606 Surgery (instruments) 13 15 20 31 38 117
382 Image Analysis 20 22 19 34 20 115
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 14 18 14 29 36 111
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 10 25 22 22 24 103
052 Static Structures (e.g., Buildings) 14 24 13 24 27 102
604 Surgery (Medicators and Receptors) 10 25 18 23 26 102
362 Illumination 7 17 21 24 32 101
428 Stock Material or Miscellaneous Articles 18 23 14 23 21 99
710 Input/Output (Electrical Computers and Digital Data Processing Systems) 18 24 19 16 21 98
700 DP: Generic Control Systems or Specific Applications (Data Processing) 6 12 21 26 29 94
702 DP: Measuring, Calibrating, or Testing (Data Processing) 16 25 14 20 15 90
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 16 26 19 19 9 89
029 Metal Working 12 15 21 20 18 86
210 Liquid Purification or Separation 18 20 11 17 19 85
280 Land Vehicles 15 17 12 24 17 85
356 Optics: Measuring and Testing 16 13 18 17 9 73
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 14 4 19 23 13 73
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 11 10 11 12 28 72
073 Measuring and Testing 10 10 22 14 13 69
174 Electricity: Conductors and Insulators 13 16 11 11 17 68
005 Beds 12 13 12 12 17 66
297 Chairs and Seats 13 14 14 12 12 65
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 6 12 17 16 14 65
376 Induced Nuclear Reactions: Processes, Systems, and Elements 12 8 7 16 21 64
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 5 3 9 10 37 64
206 Special Receptacle or Package 7 18 14 11 12 62
248 Supports (e.g., for holding articles, etc.) 12 8 11 13 18 62
053 Package Making 14 13 15 7 12 61
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 13 11 17 11 9 61
324 Electricity: Measuring and Testing 10 13 14 12 10 59
380 Cryptography 3 7 12 9 28 59
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 9 7 11 17 12 56
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 14 1 17 12 12 56
341 Coded Data Generation or Conversion 17 19 6 4 8 54
365 Static Information Storage and Retrieval 13 16 9 5 11 54
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 8 11 9 10 15 53
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 10 16 9 13 5 53
056 Harvesters 14 18 8 8 3 51
250 Radiant Energy 10 10 10 8 12 50
706 DP: Artificial Intelligence (Data Processing) 7 14 13 10 5 49
323 Electricity: Power Supply or Regulation Systems 3 10 12 13 10 48
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 16 10 7 5 9 47
131 Tobacco 5 17 10 4 10 46
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 6 10 6 12 12 46
348 Television 7 6 5 15 13 46
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 1 8 8 10 18 45
427 Coating Processes 7 10 6 10 12 45
482 Exercise Devices 10 13 10 7 2 42
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 3 4 4 14 17 42
252 Compositions 4 6 7 13 8 38
296 Land Vehicles: Bodies and Tops 10 8 3 8 9 38
359 Optical: Systems and Elements 6 11 7 5 7 36
607 Surgery: Light, Thermal, and Electrical Application 2 3 9 11 11 36
725 Interactive Video Distribution Systems 1 7 4 12 12 36
307 Electrical Transmission or Interconnection Systems 6 11 5 6 7 35
123 Internal-Combustion Engines 5 8 10 4 7 34
134 Cleaning and Liquid Contact with Solids 5 3 7 11 8 34
221 Article Dispensing 1 7 11 8 7 34
002 Apparel 0 12 10 6 5 33
180 Motor Vehicles 3 9 5 7 9 33
417 Pumps 0 7 6 7 13 33
436 Chemistry: Analytical and Immunological Testing 4 7 4 6 12 33
473 Games Using Tangible Projectile 4 5 7 8 9 33
315 Electric Lamp and Discharge Devices: Systems 8 2 4 7 11 32
381 Electrical Audio Signal Processing Systems and Devices 6 4 8 11 3 32
062 Refrigeration 4 6 7 7 7 31
244 Aeronautics and Astronautics 5 3 7 7 8 30
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 4 5 4 10 7 30
015 Brushing, Scrubbing, and General Cleaning 1 6 7 5 10 29
060 Power Plants 2 4 2 9 12 29
398 Optical Communications 7 4 7 8 3 29
055 Gas Separation 7 6 5 9 1 28
220 Receptacles 1 2 7 8 9 27
363 Electric Power Conversion Systems 3 7 5 7 5 27
211 Supports: Racks 1 12 6 4 3 26
602 Surgery: Splint, Brace, or Bandage 4 6 7 8 1 26
708 Arithmetic Processing and Calculating (Electrical Computers) 2 8 3 7 6 26
313 Electric Lamp and Discharge Devices 2 1 2 6 14 25
320 Electricity: Battery or Capacitor Charging or Discharging 3 6 8 6 2 25
358 Facsimile and Static Presentation Processing 2 5 5 6 7 25
399 Electrophotography 8 6 5 2 4 25
219 Electric Heating 3 5 3 6 7 24
033 Geometrical Instruments 8 6 4 1 4 23
204 Chemistry: Electrical and Wave Energy 2 2 7 7 5 23
242 Winding, Tensioning, or Guiding 1 3 9 5 5 23
016 Miscellaneous Hardware (e.g., Bushing, Carpet Fastener, Caster, Door Closer, Panel Hanger, Attachable or Adjunct Handle, Hinge, Window Sash Balance, Etc.) 3 2 3 7 7 22
070 Locks 3 5 5 4 5 22
181 Acoustics 2 0 5 7 8 22
222 Dispensing (apparatus and process) 3 4 5 5 5 22
318 Electricity: Motive Power Systems 5 1 5 4 7 22
330 Amplifiers 4 4 10 3 1 22
066 Textiles: Knitting 7 5 4 4 1 21
119 Animal Husbandry 5 1 3 5 7 21
137 Fluid Handling 2 5 4 5 5 21
160 Flexible or Portable Closure, Partition, or Panel 2 8 2 3 6 21
198 Conveyors: Power-Driven 3 5 3 2 8 21
326 Electronic Digital Logic Circuitry 8 8 3 2 0 21
333 Wave Transmission Lines and Networks 2 3 5 5 6 21
504 Plant Protecting and Regulating Compositions 2 0 5 4 10 21
114 Ships 3 4 4 5 4 20
400 Typewriting Machines 5 6 5 4 0 20
434 Education and Demonstration 2 2 1 7 8 20
452 Butchering 3 4 8 2 3 20
084 Music 5 4 4 2 4 19
095 Gas Separation: Processes 3 6 1 4 5 19
312 Supports: Cabinet Structure 4 4 6 1 4 19
423 Chemistry of Inorganic Compounds 4 6 4 2 3 19
463 Amusement Devices: Games 2 3 3 5 6 19
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 0 3 4 5 6 18
106 Compositions: Coating or Plastic 5 5 2 2 4 18
426 Food or Edible Material: Processes, Compositions, and Products 0 4 1 8 5 18
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 3 9 3 2 1 18
004 Baths, Closets, Sinks, and Spittoons 3 2 5 3 4 17
043 Fishing, Trapping, and Vermin Destroying 1 5 4 1 6 17
416 Fluid Reaction Surfaces (i.e., Impellers) 2 2 2 7 4 17
162 Paper Making and Fiber Liberation 0 3 5 4 4 16
188 Brakes 2 2 3 4 5 16
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 4 2 2 4 4 16
378 X-Ray or Gamma Ray Systems or Devices 3 3 2 3 5 16
404 Road Structure, Process, or Apparatus 4 5 3 2 2 16
405 Hydraulic and Earth Engineering 4 2 4 3 3 16
451 Abrading 3 1 3 6 3 16
040 Card, Picture, or Sign Exhibiting 6 2 2 3 2 15
108 Horizontally Supported Planar Surfaces 2 5 3 4 1 15
136 Batteries: Thermoelectric and Photoelectric 2 3 3 2 5 15
148 Metal Treatment 5 1 5 1 3 15
200 Electricity: Circuit Makers and Breakers 3 1 5 3 3 15
239 Fluid Sprinkling, Spraying, and Diffusing 5 3 4 2 1 15
241 Solid Material Comminution or Disintegration 2 5 6 0 2 15
292 Closure Fasteners 3 3 4 3 2 15
414 Material or Article Handling 4 3 5 2 1 15
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 2 2 3 3 5 15
030 Cutlery 2 1 2 3 6 14
081 Tools 2 4 4 3 1 14
083 Cutting 1 4 1 5 3 14
294 Handling: Hand and Hoist-Line Implements 4 1 4 2 3 14
336 Inductor Devices 2 5 4 2 1 14
415 Rotary Kinetic Fluid Motors or Pumps 2 1 2 5 4 14
273 Amusement Devices: Games 3 3 3 3 1 13
285 Pipe Joints or Couplings 2 1 3 3 4 13
347 Incremental Printing of Symbolic Information 2 0 3 2 6 13
349 Liquid Crystal Cells, Elements and Systems 2 0 2 2 7 13
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 0 4 2 3 4 13
269 Work Holders 1 3 2 2 4 12
351 Optics: Eye Examining, Vision Testing and Correcting 0 2 1 2 7 12
386 Motion Video Signal Processing for Recording or Reproducing 1 2 1 4 4 12
396 Photography 1 4 3 2 2 12
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 0 4 3 2 3 12
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 3 3 1 3 2 12
164 Metal Founding 0 2 3 6 0 11
224 Package and Article Carriers 1 2 3 1 4 11
228 Metal Fusion Bonding 4 3 3 0 1 11
331 Oscillators 1 3 3 2 2 11
343 Communications: Radio Wave Antennas 4 3 1 1 2 11
024 Buckles, Buttons, Clasps, Etc. 0 1 3 1 5 10
042 Firearms 1 1 1 4 3 10
049 Movable or Removable Closures 0 1 1 1 7 10
065 Glass Manufacturing 3 0 1 3 3 10
072 Metal Deforming 3 1 2 1 3 10
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 3 3 2 1 1 10
182 Fire Escape, Ladder, or Scaffold 2 3 2 0 3 10
251 Valves and Valve Actuation 3 3 1 3 0 10
254 Implements or Apparatus for Applying Pushing or Pulling Force 3 1 4 1 1 10
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 3 2 3 2 0 10
374 Thermal Measuring and Testing 3 2 3 1 1 10
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 2 2 3 1 1 9
044 Fuel and Related Compositions 2 1 0 2 4 9
057 Textiles: Spinning, Twisting, and Twining 2 1 3 1 2 9
074 Machine Element or Mechanism 3 3 1 1 1 9
089 Ordnance 2 1 1 2 3 9
096 Gas Separation: Apparatus 1 1 0 2 5 9
126 Stoves and Furnaces 0 4 1 0 4 9
144 Woodworking 0 2 4 3 0 9
194 Check-Actuated Control Mechanisms 0 0 2 6 1 9
229 Envelopes, Wrappers, and Paperboard Boxes 2 3 2 0 2 9
266 Metallurgical Apparatus 3 1 0 3 2 9
310 Electrical Generator or Motor Structure 4 0 2 0 3 9
401 Coating Implements with Material Supply 1 1 1 2 4 9
431 Combustion 0 2 2 2 3 9
445 Electric Lamp or Space Discharge Component or Device Manufacturing 2 1 2 3 1 9
036 Boots, Shoes, and Leggings 4 1 1 2 0 8
047 Plant Husbandry 0 1 1 3 3 8
101 Printing 3 1 0 2 2 8
135 Tent, Canopy, Umbrella, or Cane 1 1 1 2 3 8
192 Clutches and Power-Stop Control 1 1 3 2 1 8
290 Prime-Mover Dynamo Plants 1 1 0 3 3 8
353 Optics: Image Projectors 0 1 0 3 4 8
450 Foundation Garments 1 5 0 1 1 8
474 Endless Belt Power Transmission Systems or Components 1 3 2 2 0 8
068 Textiles: Fluid Treating Apparatus 2 2 1 0 2 7
165 Heat Exchange 0 0 1 1 5 7
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 1 1 1 0 4 7
215 Bottles and Jars 0 2 1 4 0 7
360 Dynamic Magnetic Information Storage or Retrieval 1 2 2 1 1 7
368 Horology: Time Measuring Systems or Devices 1 3 1 2 0 7
384 Bearings 1 1 0 0 5 7
408 Cutting by Use of Rotating Axially Moving Tool 2 0 4 1 0 7
409 Gear Cutting, Milling, or Planing 0 1 2 2 2 7
410 Freight Accommodation On Freight Carrier 2 2 1 1 1 7
454 Ventilation 3 0 2 0 2 7
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 2 1 2 0 1 6
138 Pipes and Tubular Conduits 1 2 0 2 1 6
209 Classifying, Separating, and Assorting Solids 0 1 2 0 3 6
337 Electricity: Electrothermally or Thermally Actuated Switches 0 2 1 2 1 6
366 Agitating (e.g., of articles and materials) 2 1 2 0 1 6
367 Communications, Electrical: Acoustic Wave Systems and Devices 4 0 1 0 1 6
585 Chemistry of Hydrocarbon Compounds 0 1 1 1 3 6
034 Drying and Gas or Vapor Contact with Solids 1 1 1 2 0 5
071 Chemistry: Fertilizers 1 0 1 3 0 5
082 Turning (e.g., for metal working) 1 0 0 2 2 5
116 Signals and Indicators 1 1 1 1 1 5
124 Mechanical Guns and Projectors 1 3 1 0 0 5
152 Resilient Tires and Wheels 0 0 1 3 1 5
169 Fire Extinguishers 0 1 0 0 4 5
236 Automatic Temperature and Humidity Regulation 0 1 1 2 1 5
261 Gas and Liquid Contact Apparatus 0 1 1 2 1 5
433 Dentistry 0 1 0 2 2 5
037 Excavating 0 3 1 0 0 4
100 Presses 0 0 2 0 2 4
118 Coating Apparatus 1 1 1 0 1 4
122 Liquid Heaters and Vaporizers 0 2 0 0 2 4
139 Textiles: Weaving 2 0 2 0 0 4
172 Earth Working 0 0 3 0 1 4
177 Weighing Scales 1 0 1 1 1 4
271 Sheet Feeding or Delivering 1 2 0 1 0 4
277 Seal for a Joint or Juncture 0 1 1 1 1 4
279 Chucks or Sockets 0 0 0 3 1 4
298 Land Vehicles: Dumping 0 1 0 0 3 4
303 Fluid-Pressure and Analogous Brake Systems 2 0 1 1 0 4
440 Marine Propulsion 1 3 0 0 0 4
441 Buoys, Rafts, and Aquatic Devices 0 0 0 1 3 4
446 Amusement Devices: Toys 0 1 1 1 1 4
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 1 1 1 1 0 4
588 Hazardous or Toxic Waste Destruction or Containment 0 2 0 1 1 4
019 Textiles: Fiber Preparation 0 1 0 2 0 3
028 Textiles: Manufacturing 2 0 0 0 1 3
048 Gas: Heating and Illuminating 0 1 1 0 1 3
063 Jewelry 1 0 0 2 0 3
099 Foods and Beverages: Apparatus 0 1 1 1 0 3
102 Ammunition and Explosives 1 1 0 0 1 3
105 Railway Rolling Stock 2 1 0 0 0 3
150 Purses, Wallets, and Protective Covers 0 1 1 1 0 3
157 Wheelwright Machines 1 0 0 1 1 3
186 Merchandising 3 0 0 0 0 3
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 1 0 1 0 1 3
201 Distillation: Processes, Thermolytic 0 0 1 1 1 3
227 Elongated-Member-Driving Apparatus 0 1 0 0 2 3
270 Sheet-Material Associating 2 0 1 0 0 3
392 Electric Resistance Heating Devices 0 0 1 2 0 3
403 Joints and Connections 0 1 1 0 1 3
420 Alloys or Metallic Compositions 0 0 1 1 1 3
472 Amusement Devices 0 1 1 1 0 3
475 Planetary Gear Transmission Systems or Components 0 0 1 1 1 3
477 Interrelated Power Delivery Controls, Including Engine Control 0 2 0 0 1 3
601 Surgery: Kinesitherapy 1 0 1 1 0 3
007 Compound Hand Tools 0 0 0 0 2 2
026 Textiles: Cloth Finishing 0 0 0 1 1 2
132 Toilet 0 0 1 0 1 2
140 Wireworking 0 0 0 1 1 2
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 2 0 0 0 0 2
193 Conveyors, Chutes, Skids, Guides, and Ways 0 0 1 0 1 2
208 Mineral Oils: Processes and Products 2 0 0 0 0 2
213 Railway Draft Appliances 0 1 1 0 0 2
216 Etching a Substrate: Processes 0 1 0 1 0 2
249 Static Molds 2 0 0 0 0 2
256 Fences 0 0 0 0 2 2
267 Spring Devices 1 0 0 0 1 2
281 Books, Strips, and Leaves 0 2 0 0 0 2
283 Printed Matter 0 1 0 0 1 2
332 Modulators 0 1 0 1 0 2
338 Electrical Resistors 0 0 0 0 2 2
383 Flexible Bags 0 1 0 0 1 2
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 0 1 0 1 0 2
419 Powder Metallurgy Processes 1 0 0 1 0 2
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 0 2 0 0 0 2
014 Bridges 0 0 1 0 0 1
023 Chemistry: Physical Processes 1 0 0 0 0 1
038 Textiles: Ironing or Smoothing 0 0 0 0 1 1
054 Harness for Working Animal 0 0 0 1 0 1
092 Expansible Chamber Devices 0 0 0 0 1 1
104 Railways 0 0 0 0 1 1
110 Furnaces 0 0 0 1 0 1
111 Planting 1 0 0 0 0 1
125 Stone Working 0 0 0 0 1 1
142 Wood Turning 1 0 0 0 0 1
159 Concentrating Evaporators 0 0 1 0 0 1
184 Lubrication 0 0 0 1 0 1
190 Trunks and Hand-Carried Luggage 0 0 0 1 0 1
191 Electricity: Transmission To Vehicles 0 0 1 0 0 1
217 Wooden Receptacles 0 0 0 0 1 1
232 Deposit and Collection Receptacles 0 0 0 1 0 1
293 Vehicle Fenders 0 0 0 0 1 1
305 Wheel Substitutes for Land Vehicles 0 0 0 1 0 1
322 Electricity: Single Generator Systems 1 0 0 0 0 1
352 Optics: Motion Pictures 0 0 0 0 1 1
369 Dynamic Information Storage or Retrieval 0 0 0 1 0 1
372 Coherent Light Generators 1 0 0 0 0 1
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 0 0 1 0 0 1
406 Conveyors: Fluid Current 0 0 0 0 1 1
407 Cutters, for Shaping 0 0 0 0 1 1
432 Heating 0 1 0 0 0 1
453 Coin Handling 1 0 0 0 0 1
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 0 0 1 0 0 1
476 Friction Gear Transmission Systems or Components 0 0 0 0 1 1
483 Tool Changing 0 0 0 1 0 1
494 Imperforate Bowl: Centrifugal Separators 0 1 0 0 0 1
501 Compositions: Ceramic 0 1 0 0 0 1
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 0 1 0 0 0 1
505 Superconductor Technology: Apparatus, Material, Process 0 0 0 0 1 1
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 0 0 1 0 0 1
ALL ALL CLASSES 2012 2636 2607 2977 3143 13375



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