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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 2006 - 2010 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

PENNSYLVANIA

( 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 2006 2007 2008 2009 2010 Total
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 216 233 185 251 329 1214
439 Electrical Connectors 119 106 129 120 147 621
532 Organic Compounds (includes Classes 532-570) 117 85 89 101 89 481
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 112 98 70 83 117 480
435 Chemistry: Molecular Biology and Microbiology 108 87 80 95 99 469
428 Stock Material or Miscellaneous Articles 48 51 56 40 62 257
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 40 35 37 48 90 250
128 Surgery (includes Class 600) 42 38 26 43 57 206
340 Communications: Electrical 41 35 37 44 32 189
361 Electricity: Electrical Systems and Devices 28 30 30 43 32 163
370 Multiplex Communications 28 25 27 38 43 161
606 Surgery (instruments) 31 17 21 38 52 159
604 Surgery (Medicators and Receptors) 27 18 25 37 48 155
356 Optics: Measuring and Testing 27 27 32 38 30 154
455 Telecommunications 39 34 27 20 34 154
382 Image Analysis 18 16 27 36 51 148
707 DP: Database and File Management or Data Structures (Data Processing) 30 16 24 29 41 140
210 Liquid Purification or Separation 32 29 23 25 29 138
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 29 27 23 22 25 126
052 Static Structures (e.g., Buildings) 15 15 16 30 49 125
385 Optical Waveguides 41 17 24 16 24 122
029 Metal Working 28 30 19 16 22 115
073 Measuring and Testing 23 19 32 18 22 114
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 15 13 25 24 36 113
423 Chemistry of Inorganic Compounds 21 22 18 16 30 107
375 Pulse or Digital Communications 16 9 21 27 30 103
174 Electricity: Conductors and Insulators 25 25 17 23 12 102
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 11 12 21 26 31 101
280 Land Vehicles 16 22 16 17 30 101
438 Semiconductor Device Manufacturing: Process 32 18 17 19 15 101
700 DP: Generic Control Systems or Specific Applications (Data Processing) 25 17 12 14 28 96
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 9 23 14 22 25 93
324 Electricity: Measuring and Testing 25 22 11 15 19 92
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 20 12 22 19 19 92
362 Illumination 22 17 7 24 21 91
427 Coating Processes 14 12 13 19 33 91
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 11 20 10 17 31 89
250 Radiant Energy 22 17 17 18 14 88
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 18 15 11 21 23 88
248 Supports (e.g., for holding articles, etc.) 23 17 15 14 17 86
062 Refrigeration 23 16 14 15 15 83
252 Compositions 11 14 20 13 25 83
702 DP: Measuring, Calibrating, or Testing (Data Processing) 20 16 16 7 20 79
359 Optical: Systems and Elements 9 18 19 13 11 70
200 Electricity: Circuit Makers and Breakers 15 10 16 14 10 65
713 Support (Electrical Computers and Digital Processing Systems) 14 9 11 19 11 64
345 Computer Graphics Processing and Selective Visual Display Systems 12 11 12 13 15 63
360 Dynamic Magnetic Information Storage or Retrieval 13 9 6 17 17 62
714 Error Detection/Correction and Fault Detection/Recovery 7 14 10 11 20 62
206 Special Receptacle or Package 9 11 16 9 15 60
106 Compositions: Coating or Plastic 13 10 10 9 17 59
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 19 15 8 7 10 59
297 Chairs and Seats 8 13 16 8 14 59
137 Fluid Handling 12 10 7 16 13 58
343 Communications: Radio Wave Antennas 10 11 10 15 12 58
348 Television 15 14 10 7 12 58
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 10 16 13 10 9 58
095 Gas Separation: Processes 10 13 14 9 10 56
318 Electricity: Motive Power Systems 16 10 9 8 13 56
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 14 5 10 17 10 56
379 Telephonic Communications 20 11 8 5 12 56
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 11 9 11 9 15 55
005 Beds 9 9 12 11 13 54
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 11 13 10 7 11 52
725 Interactive Video Distribution Systems 12 9 5 10 16 52
315 Electric Lamp and Discharge Devices: Systems 12 14 6 7 12 51
123 Internal-Combustion Engines 12 7 13 10 8 50
310 Electrical Generator or Motor Structure 14 2 14 11 9 50
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 8 16 8 13 5 50
056 Harvesters 3 7 7 12 20 49
482 Exercise Devices 17 10 7 4 11 49
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 9 7 9 15 9 49
015 Brushing, Scrubbing, and General Cleaning 5 5 11 8 18 47
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 8 8 7 5 19 47
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 11 10 9 7 8 45
215 Bottles and Jars 10 9 8 6 11 44
307 Electrical Transmission or Interconnection Systems 4 5 3 13 19 44
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 5 11 15 6 7 44
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 9 6 9 7 13 44
002 Apparel 15 8 4 7 9 43
436 Chemistry: Analytical and Immunological Testing 7 10 5 10 11 43
473 Games Using Tangible Projectile 11 3 6 8 14 42
180 Motor Vehicles 7 11 8 9 6 41
365 Static Information Storage and Retrieval 3 9 7 7 15 41
405 Hydraulic and Earth Engineering 9 7 7 7 11 41
711 Memory (Electrical Computers and Digital Processing Systems) 6 6 9 11 9 41
717 DP: Software Development, Installation, and Management (Data Processing) 7 11 10 3 9 40
414 Material or Article Handling 8 2 12 6 11 39
198 Conveyors: Power-Driven 10 13 9 3 3 38
273 Amusement Devices: Games 8 10 9 5 6 38
033 Geometrical Instruments 4 10 5 9 9 37
148 Metal Treatment 8 4 7 9 9 37
220 Receptacles 6 8 7 5 11 37
241 Solid Material Comminution or Disintegration 13 5 4 5 10 37
451 Abrading 11 11 7 4 4 37
501 Compositions: Ceramic 8 6 6 4 13 37
296 Land Vehicles: Bodies and Tops 7 8 8 4 9 36
119 Animal Husbandry 10 4 8 5 8 35
165 Heat Exchange 25 3 1 1 5 35
351 Optics: Eye Examining, Vision Testing and Correcting 9 5 5 7 9 35
407 Cutters, for Shaping 12 4 8 7 4 35
053 Package Making 8 3 8 9 6 34
182 Fire Escape, Ladder, or Scaffold 15 7 0 3 9 34
204 Chemistry: Electrical and Wave Energy 7 8 9 3 7 34
228 Metal Fusion Bonding 4 4 13 8 5 34
060 Power Plants 10 8 6 3 6 33
607 Surgery: Light, Thermal, and Electrical Application 4 9 6 4 10 33
706 DP: Artificial Intelligence (Data Processing) 5 1 5 7 15 33
081 Tools 8 11 4 3 6 32
084 Music 3 4 4 9 11 31
219 Electric Heating 10 7 6 6 2 31
222 Dispensing (apparatus and process) 10 5 3 3 10 31
285 Pipe Joints or Couplings 7 4 3 4 13 31
398 Optical Communications 6 4 5 8 8 31
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 12 7 5 4 3 31
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 8 10 4 6 3 31
326 Electronic Digital Logic Circuitry 8 9 3 7 3 30
426 Food or Edible Material: Processes, Compositions, and Products 6 4 6 5 9 30
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 4 6 4 8 8 30
710 Input/Output (Electrical Computers and Digital Processing Systems) 5 7 3 2 12 29
040 Card, Picture, or Sign Exhibiting 9 1 7 3 8 28
134 Cleaning and Liquid Contact with Solids 0 6 8 9 5 28
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 3 11 4 3 7 28
160 Flexible or Portable Closure, Partition, or Panel 8 10 1 4 5 28
460 Crop Threshing or Separating 2 1 4 11 10 28
072 Metal Deforming 10 3 8 3 2 26
366 Agitating (e.g., of articles and materials) 5 9 8 3 1 26
404 Road Structure, Process, or Apparatus 3 5 6 6 6 26
105 Railway Rolling Stock 2 6 6 5 6 25
124 Mechanical Guns and Projectors 4 5 2 5 9 25
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 3 4 3 6 9 25
043 Fishing, Trapping, and Vermin Destroying 7 5 4 4 4 24
433 Dentistry 4 7 4 2 7 24
083 Cutting 2 3 6 2 10 23
242 Winding, Tensioning, or Guiding 6 4 6 5 2 23
290 Prime-Mover Dynamo Plants 3 1 7 5 7 23
341 Coded Data Generation or Conversion 4 4 7 1 7 23
726 Information Security 5 3 4 3 8 23
030 Cutlery 5 2 7 2 6 22
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 3 3 4 3 9 22
096 Gas Separation: Apparatus 3 6 2 7 4 22
331 Oscillators 5 4 2 5 6 22
372 Coherent Light Generators 7 3 2 3 7 22
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 4 5 3 7 3 22
016 Miscellaneous Hardware 6 6 4 1 4 21
036 Boots, Shoes, and Leggings 3 2 7 3 6 21
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 9 5 1 4 2 21
251 Valves and Valve Actuation 7 5 2 4 3 21
369 Dynamic Information Storage or Retrieval 2 5 3 5 6 21
446 Amusement Devices: Toys 6 2 2 6 5 21
208 Mineral Oils: Processes and Products 6 4 2 2 6 20
164 Metal Founding 9 4 4 1 1 19
330 Amplifiers 1 5 6 6 1 19
381 Electrical Audio Signal Processing Systems and Devices 2 4 2 2 9 19
417 Pumps 5 2 6 4 2 19
042 Firearms 1 4 3 3 7 18
138 Pipes and Tubular Conduits 3 3 5 4 3 18
162 Paper Making and Fiber Liberation 2 3 2 6 5 18
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 8 4 1 4 1 18
229 Envelopes, Wrappers, and Paperboard Boxes 1 5 2 3 7 18
266 Metallurgical Apparatus 4 2 4 6 2 18
294 Handling: Hand and Hoist-Line Implements 1 1 2 3 11 18
416 Fluid Reaction Surfaces (i.e., Impellers) 3 4 3 3 5 18
434 Education and Demonstration 3 6 3 4 2 18
463 Amusement Devices: Games 0 3 3 2 10 18
024 Buckles, Buttons, Clasps, Etc. 3 3 5 3 3 17
034 Drying and Gas or Vapor Contact with Solids 5 2 8 0 2 17
047 Plant Husbandry 5 1 2 4 5 17
065 Glass Manufacturing 4 5 3 3 2 17
169 Fire Extinguishers 5 3 0 2 7 17
244 Aeronautics and Astronautics 1 5 3 1 7 17
323 Electricity: Power Supply or Regulation Systems 0 2 3 4 8 17
333 Wave Transmission Lines and Networks 5 5 1 2 4 17
431 Combustion 3 4 1 2 7 17
472 Amusement Devices 2 3 4 3 5 17
100 Presses 4 2 3 3 4 16
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 2 2 4 5 3 16
211 Supports: Racks 6 1 5 4 0 16
277 Seal for a Joint or Juncture 6 3 1 3 3 16
313 Electric Lamp and Discharge Devices 1 5 2 5 3 16
708 Arithmetic Processing and Calculating (Electrical Computers) 4 3 6 2 1 16
209 Classifying, Separating, and Assorting Solids 2 3 4 3 3 15
254 Implements or Apparatus for Applying Pushing or Pulling Force 1 3 5 5 1 15
256 Fences 2 2 0 5 6 15
320 Electricity: Battery or Capacitor Charging or Discharging 2 3 2 1 7 15
602 Surgery: Splint, Brace, or Bandage 3 2 4 3 3 15
004 Baths, Closets, Sinks, and Spittoons 1 1 4 3 5 14
102 Ammunition and Explosives 2 1 5 4 2 14
376 Induced Nuclear Reactions: Processes, Systems, and Elements 6 2 2 2 2 14
401 Coating Implements with Material Supply 6 1 3 3 1 14
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 4 3 1 4 1 13
173 Tool Driving or Impacting 0 2 0 3 8 13
175 Boring or Penetrating the Earth 0 3 4 2 4 13
292 Closure Fasteners 3 1 4 2 3 13
363 Electric Power Conversion Systems 2 2 3 5 1 13
378 X-Ray or Gamma Ray Systems or Devices 2 2 1 4 4 13
380 Cryptography 2 1 5 2 3 13
070 Locks 2 1 4 3 2 12
099 Foods and Beverages: Apparatus 2 0 2 3 5 12
114 Ships 1 3 4 3 1 12
194 Check-Actuated Control Mechanisms 2 1 0 2 7 12
239 Fluid Sprinkling, Spraying, and Diffusing 4 4 1 1 2 12
299 Mining or In Situ Disintegration of Hard Material 1 3 1 4 3 12
410 Freight Accommodation On Freight Carrier 2 1 2 1 6 12
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 1 2 3 3 3 12
415 Rotary Kinetic Fluid Motors or Pumps 5 2 0 0 5 12
089 Ordnance 1 3 0 5 2 11
101 Printing 4 1 2 1 3 11
181 Acoustics 5 3 0 3 0 11
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 3 4 1 2 1 11
221 Article Dispensing 6 2 0 0 3 11
227 Elongated-Member-Driving Apparatus 4 0 1 1 5 11
261 Gas and Liquid Contact Apparatus 5 2 3 1 0 11
271 Sheet Feeding or Delivering 2 2 4 2 1 11
368 Horology: Time Measuring Systems or Devices 1 2 3 1 4 11
408 Cutting by Use of Rotating Axially Moving Tool 0 3 4 2 2 11
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 1 1 3 3 3 11
055 Gas Separation 0 2 2 1 5 10
116 Signals and Indicators 3 0 1 5 1 10
246 Railway Switches and Signals 5 2 1 1 1 10
358 Facsimile and Static Presentation Processing 2 1 1 2 4 10
409 Gear Cutting, Milling, or Planing 3 2 2 1 2 10
419 Powder Metallurgy Processes 3 0 2 3 2 10
452 Butchering 4 1 0 0 5 10
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 1 1 1 5 2 10
057 Textiles: Spinning, Twisting, and Twining 0 4 2 3 0 9
074 Machine Element or Mechanism 0 5 1 2 1 9
082 Turning (e.g., for metal working) 1 2 1 4 1 9
118 Coating Apparatus 3 0 3 3 0 9
132 Toilet 1 1 1 2 4 9
224 Package and Article Carriers 3 1 0 3 2 9
267 Spring Devices 3 3 3 0 0 9
396 Photography 3 3 1 2 0 9
454 Ventilation 2 1 3 1 2 9
585 Chemistry of Hydrocarbon Compounds 2 2 2 2 1 9
601 Surgery: Kinesitherapy 3 3 1 1 1 9
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 0 1 3 0 5 9
048 Gas: Heating and Illuminating 0 3 1 2 2 8
110 Furnaces 1 2 0 3 2 8
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 2 1 0 2 3 8
144 Woodworking 4 1 0 0 3 8
177 Weighing Scales 2 2 0 2 2 8
384 Bearings 1 2 1 1 3 8
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 0 1 3 1 3 8
588 Hazardous or Toxic Waste Destruction or Containment 1 2 1 3 1 8
037 Excavating 3 1 0 1 2 7
108 Horizontally Supported Planar Surfaces 2 1 1 1 2 7
125 Stone Working 1 1 1 0 4 7
135 Tent, Canopy, Umbrella, or Cane 1 2 1 1 2 7
216 Etching a Substrate: Processes 2 1 2 1 1 7
238 Railways: Surface Track 4 1 0 1 1 7
301 Land Vehicles: Wheels and Axles 2 2 2 0 1 7
322 Electricity: Single Generator Systems 1 2 1 3 0 7
337 Electricity: Electrothermally or Thermally Actuated Switches 0 0 3 2 2 7
367 Communications, Electrical: Acoustic Wave Systems and Devices 4 1 1 0 1 7
406 Conveyors: Fluid Current 3 0 1 3 0 7
475 Planetary Gear Transmission Systems or Components 0 0 4 3 0 7
027 Undertaking 0 4 0 1 1 6
063 Jewelry 2 1 1 0 2 6
136 Batteries: Thermoelectric and Photoelectric 0 2 0 0 4 6
139 Textiles: Weaving 0 1 1 3 1 6
184 Lubrication 1 2 0 1 2 6
347 Incremental Printing of Symbolic Information 2 1 2 1 0 6
386 Motion Video Signal Processing for Recording or Reproducing 1 0 2 2 1 6
441 Buoys, Rafts, and Aquatic Devices 0 1 2 1 2 6
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 2 0 2 1 1 6
507 Earth Boring, Well Treating, and Oil Field Chemistry 1 2 1 2 0 6
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 1 1 2 0 2 6
122 Liquid Heaters and Vaporizers 0 1 2 0 2 5
126 Stoves and Furnaces 0 1 1 2 1 5
172 Earth Working 2 1 0 0 2 5
269 Work Holders 4 0 0 1 0 5
293 Vehicle Fenders 1 1 1 1 1 5
303 Fluid-Pressure and Analogous Brake Systems 0 1 1 3 0 5
336 Inductor Devices 1 2 1 0 1 5
374 Thermal Measuring and Testing 3 0 1 1 0 5
383 Flexible Bags 2 1 1 1 0 5
432 Heating 2 0 1 1 1 5
440 Marine Propulsion 1 3 0 0 1 5
504 Plant Protecting and Regulating Compositions 1 0 1 0 3 5
014 Bridges 2 0 0 1 1 4
044 Fuel and Related Compositions 0 1 0 1 2 4
066 Textiles: Knitting 2 0 1 0 1 4
188 Brakes 2 0 0 0 2 4
193 Conveyors, Chutes, Skids, Guides, and Ways 2 0 0 2 0 4
203 Distillation: Processes, Separatory 0 1 0 2 1 4
223 Apparel Apparatus 1 1 1 0 1 4
226 Advancing Material of Indeterminate Length 1 2 0 1 0 4
236 Automatic Temperature and Humidity Regulation 0 0 0 2 2 4
349 Liquid Crystal Cells, Elements and Systems 0 1 1 1 1 4
400 Typewriting Machines 2 1 1 0 0 4
403 Joints and Connections 1 1 1 0 1 4
418 Rotary Expansible Chamber Devices 3 0 0 0 1 4
494 Imperforate Bowl: Centrifugal Separators 1 1 1 1 0 4
019 Textiles: Fiber Preparation 1 0 0 2 0 3
049 Movable or Removable Closures 1 1 0 0 1 3
112 Sewing 1 1 1 0 0 3
213 Railway Draft Appliances 1 0 0 1 1 3
232 Deposit and Collection Receptacles 2 1 0 0 0 3
279 Chucks or Sockets 0 2 1 0 0 3
283 Printed Matter 2 0 0 1 0 3
291 Track Sanders 1 1 0 1 0 3
312 Supports: Cabinet Structure 2 0 0 0 1 3
338 Electrical Resistors 1 1 0 0 1 3
355 Photocopying 1 1 1 0 0 3
373 Industrial Electric Heating Furnaces 1 1 1 0 0 3
388 Electricity: Motor Control Systems 0 0 0 2 1 3
450 Foundation Garments 2 0 1 0 0 3
477 Interrelated Power Delivery Controls, Including Engine Control 0 0 0 2 1 3
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 0 0 1 0 2 3
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 1 1 0 1 0 3
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 0 2 1 0 0 3
720 Dynamic Optical Information Storage or Retrieval 1 0 0 1 1 3
007 Compound Hand Tools 1 0 1 0 0 2
038 Textiles: Ironing or Smoothing 1 0 1 0 0 2
059 Chain, Staple, and Horseshoe Making 0 0 0 1 1 2
068 Textiles: Fluid Treating Apparatus 0 0 1 1 0 2
086 Ammunition and Explosive-Charge Making 1 0 1 0 0 2
104 Railways 1 0 0 1 0 2
131 Tobacco 0 0 2 0 0 2
150 Purses, Wallets, and Protective Covers 1 0 0 0 1 2
152 Resilient Tires and Wheels 0 1 0 1 0 2
157 Wheelwright Machines 1 1 0 0 0 2
192 Clutches and Power-Stop Control 0 2 0 0 0 2
212 Traversing Hoists 0 0 1 0 1 2
249 Static Molds 1 0 0 1 0 2
300 Brush, Broom, and Mop Making 0 0 0 0 2 2
353 Optics: Image Projectors 1 0 1 0 0 2
392 Electric Resistance Heating Devices 0 1 0 0 1 2
420 Alloys or Metallic Compositions 0 0 0 0 2 2
445 Electric Lamp or Space Discharge Component or Device Manufacturing 1 0 1 0 0 2
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 0 1 0 0 1 2
001 ** Classification Undetermined ** 0 0 1 0 0 1
023 Chemistry: Physical Processes 0 0 0 1 0 1
028 Textiles: Manufacturing 0 0 0 1 0 1
054 Harness for Working Animal 0 1 0 0 0 1
069 Leather Manufactures 0 0 0 1 0 1
071 Chemistry: Fertilizers 0 0 0 1 0 1
076 Metal Tools and Implements, Making 0 0 0 0 1 1
111 Planting 0 1 0 0 0 1
127 Sugar, Starch, and Carbohydrates 0 0 0 0 1 1
159 Concentrating Evaporators 0 0 0 1 0 1
190 Trunks and Hand-Carried Luggage 0 1 0 0 0 1
201 Distillation: Processes, Thermolytic 0 0 0 1 0 1
202 Distillation: Apparatus 0 0 1 0 0 1
298 Land Vehicles: Dumping 0 1 0 0 0 1
352 Optics: Motion Pictures 0 0 0 1 0 1
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 0 0 1 0 0 1
399 Electrophotography 0 0 0 1 0 1
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 0 1 0 0 0 1
474 Endless Belt Power Transmission Systems or Components 1 0 0 0 0 1
476 Friction Gear Transmission Systems or Components 1 0 0 0 0 1
ALL ALL CLASSES 2842 2500 2414 2656 3351 13763


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