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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 2010 - 2014 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 by year of patent grant.
Class Class Title 2010 2011 2012 2013 2014 Total
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 329 267 310 415 413 1734
439 Electrical Connectors 147 137 122 99 90 595
435 Chemistry: Molecular Biology and Microbiology 99 121 110 113 112 555
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 117 88 91 107 138 541
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 92 89 90 127 122 520
532 Organic Compounds (includes Classes 532-570) 89 91 105 112 110 507
606 Surgery (instruments) 52 75 77 99 125 428
428 Stock Material or Miscellaneous Articles 62 83 78 91 70 384
128 Surgery (includes Class 600) 57 62 71 89 94 373
382 Image Analysis 51 63 78 54 41 287
604 Surgery (Medicators and Receptors) 48 43 59 62 54 266
052 Static Structures (e.g., Buildings) 49 32 47 59 71 258
370 Multiplex Communications 43 52 47 48 66 256
455 Telecommunications 34 35 61 52 60 242
707 DP: Database and File Management or Data Structures (Data Processing) 41 35 41 53 61 231
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 36 37 41 36 51 201
340 Communications: Electrical 32 43 37 34 48 194
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 19 25 36 50 51 181
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 31 17 35 51 43 177
725 Interactive Video Distribution Systems 16 23 23 39 58 159
210 Liquid Purification or Separation 29 24 28 36 41 158
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 25 31 32 32 38 158
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 31 31 23 40 31 156
073 Measuring and Testing 22 32 25 44 27 150
375 Pulse or Digital Communications 30 23 25 31 41 150
361 Electricity: Electrical Systems and Devices 32 35 23 28 26 144
423 Chemistry of Inorganic Compounds 30 24 29 29 27 139
427 Coating Processes 33 19 24 21 42 139
252 Compositions 25 20 27 34 27 133
700 DP: Generic Control Systems or Specific Applications (Data Processing) 28 18 19 31 36 132
702 DP: Measuring, Calibrating, or Testing (Data Processing) 20 23 39 28 17 127
029 Metal Working 22 21 21 28 34 126
280 Land Vehicles 30 19 23 26 27 125
356 Optics: Measuring and Testing 29 16 16 38 26 125
362 Illumination 21 24 24 28 27 124
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 25 28 22 22 26 123
385 Optical Waveguides 24 16 20 21 25 106
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 23 15 23 16 22 99
714 Error Detection/Correction and Fault Detection/Recovery 20 14 18 19 28 99
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 19 21 24 19 14 97
607 Surgery: Light, Thermal, and Electrical Application 10 21 20 23 23 97
438 Semiconductor Device Manufacturing: Process 15 18 24 20 19 96
315 Electric Lamp and Discharge Devices: Systems 12 18 22 14 28 94
726 Information Security 8 8 14 23 41 94
297 Chairs and Seats 14 11 26 20 22 93
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 10 24 20 18 18 90
348 Television 12 11 15 22 29 89
248 Supports (e.g., for holding articles, etc.) 17 14 21 18 17 87
250 Radiant Energy 14 12 14 20 17 77
345 Computer Graphics Processing and Selective Visual Display Systems 15 8 11 19 24 77
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 8 13 22 19 15 77
095 Gas Separation: Processes 10 17 10 20 18 75
359 Optical: Systems and Elements 11 20 12 18 14 75
324 Electricity: Measuring and Testing 19 12 8 20 14 73
713 Support (Electrical Computers and Digital Processing Systems) 11 5 17 12 27 72
360 Dynamic Magnetic Information Storage or Retrieval 17 17 15 12 9 70
706 DP: Artificial Intelligence (Data Processing) 14 14 7 19 16 70
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 11 11 15 22 11 70
005 Beds 13 13 14 11 18 69
379 Telephonic Communications 11 12 9 19 18 69
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 13 19 18 10 9 69
062 Refrigeration 15 12 9 18 14 68
015 Brushing, Scrubbing, and General Cleaning 18 11 10 16 12 67
307 Electrical Transmission or Interconnection Systems 19 16 11 9 11 66
182 Fire Escape, Ladder, or Scaffold 9 15 18 17 6 65
056 Harvesters 20 21 14 4 4 63
137 Fluid Handling 13 3 16 12 18 62
204 Chemistry: Electrical and Wave Energy 7 12 13 17 13 62
206 Special Receptacle or Package 15 14 8 14 8 59
002 Apparel 9 14 7 15 13 58
200 Electricity: Circuit Makers and Breakers 10 12 16 9 11 58
220 Receptacles 11 11 6 10 20 58
381 Electrical Audio Signal Processing Systems and Devices 9 9 14 9 17 58
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 9 6 13 14 16 58
174 Electricity: Conductors and Insulators 12 8 12 9 16 57
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 15 14 11 5 11 56
106 Compositions: Coating or Plastic 17 10 12 10 6 55
711 Memory (Electrical Computers and Digital Processing Systems) 9 13 12 15 6 55
463 Amusement Devices: Games 10 11 13 8 11 53
119 Animal Husbandry 8 6 14 12 11 51
222 Dispensing (apparatus and process) 10 6 6 16 13 51
241 Solid Material Comminution or Disintegration 10 16 7 6 12 51
426 Food or Edible Material: Processes, Compositions, and Products 9 9 11 12 10 51
436 Chemistry: Analytical and Immunological Testing 11 10 8 12 10 51
482 Exercise Devices 11 14 5 10 11 51
148 Metal Treatment 9 5 8 14 14 50
473 Games Using Tangible Projectile 14 10 12 9 5 50
310 Electrical Generator or Motor Structure 9 8 14 13 5 49
407 Cutters, for Shaping 4 11 8 12 14 49
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 8 7 11 14 8 48
060 Power Plants 6 7 10 9 15 47
215 Bottles and Jars 11 6 6 11 13 47
365 Static Information Storage and Retrieval 15 13 12 4 3 47
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 9 7 9 13 8 46
717 DP: Software Development, Installation, and Management (Data Processing) 9 9 4 14 9 45
053 Package Making 6 10 9 8 11 44
369 Dynamic Information Storage or Retrieval 6 17 10 7 3 43
434 Education and Demonstration 2 7 11 14 9 43
042 Firearms 7 5 11 7 12 42
084 Music 11 6 11 4 10 42
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 5 6 4 13 14 42
343 Communications: Radio Wave Antennas 12 5 8 10 7 42
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 3 9 7 14 9 42
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 3 3 10 7 19 42
398 Optical Communications 8 8 9 8 8 41
414 Material or Article Handling 11 12 4 10 4 41
083 Cutting 10 6 10 3 11 40
198 Conveyors: Power-Driven 3 6 12 9 10 40
290 Prime-Mover Dynamo Plants 7 6 7 16 4 40
460 Crop Threshing or Separating 10 8 7 5 10 40
081 Tools 6 12 5 7 7 37
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 7 9 5 9 7 37
294 Handling: Hand and Hoist-Line Implements 11 7 2 8 9 37
376 Induced Nuclear Reactions: Processes, Systems, and Elements 2 8 3 10 14 37
004 Baths, Closets, Sinks, and Spittoons 5 5 7 14 5 36
318 Electricity: Motive Power Systems 13 5 9 3 6 36
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 7 8 9 7 5 36
105 Railway Rolling Stock 6 9 1 14 5 35
219 Electric Heating 2 5 7 11 10 35
405 Hydraulic and Earth Engineering 11 4 2 5 13 35
208 Mineral Oils: Processes and Products 6 5 5 10 8 34
501 Compositions: Ceramic 13 2 5 5 9 34
180 Motor Vehicles 6 9 7 5 6 33
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 3 8 5 10 7 33
043 Fishing, Trapping, and Vermin Destroying 4 5 6 7 9 31
299 Mining or In Situ Disintegration of Hard Material 3 5 7 8 8 31
451 Abrading 4 7 6 8 6 31
602 Surgery: Splint, Brace, or Bandage 3 7 10 5 6 31
323 Electricity: Power Supply or Regulation Systems 8 2 6 7 7 30
433 Dentistry 7 8 7 3 5 30
096 Gas Separation: Apparatus 4 4 5 6 10 29
123 Internal-Combustion Engines 8 2 4 6 9 29
124 Mechanical Guns and Projectors 9 4 8 4 4 29
136 Batteries: Thermoelectric and Photoelectric 4 3 7 8 7 29
227 Elongated-Member-Driving Apparatus 5 6 6 7 5 29
239 Fluid Sprinkling, Spraying, and Diffusing 2 8 5 7 7 29
277 Seal for a Joint or Juncture 3 8 3 8 7 29
504 Plant Protecting and Regulating Compositions 3 2 5 8 11 29
030 Cutlery 6 8 3 4 7 28
296 Land Vehicles: Bodies and Tops 9 7 4 4 4 28
072 Metal Deforming 2 6 4 12 3 27
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 9 5 5 3 5 27
134 Cleaning and Liquid Contact with Solids 5 8 5 4 5 27
228 Metal Fusion Bonding 5 7 8 6 1 27
285 Pipe Joints or Couplings 13 5 5 1 3 27
351 Optics: Eye Examining, Vision Testing and Correcting 9 5 6 2 5 27
404 Road Structure, Process, or Apparatus 6 6 4 6 5 27
415 Rotary Kinetic Fluid Motors or Pumps 5 7 8 2 5 27
710 Input/Output (Electrical Computers and Digital Data Processing Systems) 12 6 3 2 4 27
016 Miscellaneous Hardware (e.g., Bushing, Carpet Fastener, Caster, Door Closer, Panel Hanger, Attachable or Adjunct Handle, Hinge, Window Sash Balance, Etc.) 4 0 6 12 4 26
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 10 3 3 5 5 26
033 Geometrical Instruments 9 5 3 3 5 25
049 Movable or Removable Closures 1 4 5 7 8 25
160 Flexible or Portable Closure, Partition, or Panel 5 6 8 1 5 25
169 Fire Extinguishers 7 4 6 6 2 25
416 Fluid Reaction Surfaces (i.e., Impellers) 5 1 6 6 7 25
417 Pumps 2 3 6 6 8 25
040 Card, Picture, or Sign Exhibiting 8 4 1 1 10 24
341 Coded Data Generation or Conversion 7 4 5 3 5 24
244 Aeronautics and Astronautics 7 1 7 6 2 23
313 Electric Lamp and Discharge Devices 3 6 6 4 4 23
320 Electricity: Battery or Capacitor Charging or Discharging 7 3 5 4 4 23
380 Cryptography 3 3 3 4 10 23
431 Combustion 7 0 3 6 7 23
100 Presses 4 7 3 7 1 22
173 Tool Driving or Impacting 8 6 4 3 1 22
211 Supports: Racks 0 5 5 3 9 22
229 Envelopes, Wrappers, and Paperboard Boxes 7 2 3 0 10 22
242 Winding, Tensioning, or Guiding 2 6 3 5 6 22
194 Check-Actuated Control Mechanisms 7 1 3 5 5 21
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 1 7 3 8 2 21
386 Motion Video Signal Processing for Recording or Reproducing 1 1 6 4 9 21
162 Paper Making and Fiber Liberation 5 3 4 3 5 20
165 Heat Exchange 5 2 6 5 2 20
266 Metallurgical Apparatus 2 6 4 6 2 20
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 9 3 4 3 1 20
585 Chemistry of Hydrocarbon Compounds 1 2 5 5 7 20
034 Drying and Gas or Vapor Contact with Solids 2 4 6 3 4 19
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 3 1 4 6 5 19
209 Classifying, Separating, and Assorting Solids 3 5 4 1 6 19
273 Amusement Devices: Games 6 1 3 3 6 19
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 5 3 4 3 4 19
047 Plant Husbandry 5 2 3 3 5 18
048 Gas: Heating and Illuminating 2 1 5 7 3 18
224 Package and Article Carriers 2 2 4 3 7 18
254 Implements or Apparatus for Applying Pushing or Pulling Force 1 1 3 10 3 18
326 Electronic Digital Logic Circuitry 3 4 4 6 1 18
358 Facsimile and Static Presentation Processing 4 4 2 5 3 18
472 Amusement Devices 5 4 1 5 3 18
036 Boots, Shoes, and Leggings 6 2 6 3 0 17
292 Closure Fasteners 3 0 4 4 6 17
363 Electric Power Conversion Systems 1 3 6 3 4 17
089 Ordnance 2 3 4 5 2 16
188 Brakes 2 3 3 4 4 16
372 Coherent Light Generators 7 2 1 2 4 16
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 3 3 2 5 3 16
446 Amusement Devices: Toys 5 4 2 3 2 16
138 Pipes and Tubular Conduits 3 1 3 3 5 15
269 Work Holders 0 6 4 3 2 15
347 Incremental Printing of Symbolic Information 0 2 5 2 6 15
408 Cutting by Use of Rotating Axially Moving Tool 2 4 3 1 5 15
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 3 4 1 2 5 15
708 Arithmetic Processing and Calculating (Electrical Computers) 1 1 3 8 2 15
024 Buckles, Buttons, Clasps, Etc. 3 2 2 4 3 14
055 Gas Separation 5 6 0 2 1 14
074 Machine Element or Mechanism 1 1 5 5 2 14
099 Foods and Beverages: Apparatus 5 3 1 3 2 14
108 Horizontally Supported Planar Surfaces 2 1 4 3 4 14
114 Ships 1 5 3 2 3 14
251 Valves and Valve Actuation 3 4 2 3 2 14
401 Coating Implements with Material Supply 1 1 4 5 3 14
601 Surgery: Kinesitherapy 1 2 7 3 1 14
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 1 4 4 3 1 13
102 Ammunition and Explosives 2 1 5 3 2 13
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 2 3 3 4 1 13
368 Horology: Time Measuring Systems or Devices 4 1 0 4 4 13
410 Freight Accommodation On Freight Carrier 6 3 1 0 3 13
118 Coating Apparatus 0 1 2 3 6 12
132 Toilet 4 4 1 1 2 12
175 Boring or Penetrating the Earth 4 4 0 2 2 12
216 Etching a Substrate: Processes 1 1 4 3 3 12
374 Thermal Measuring and Testing 0 1 3 6 2 12
396 Photography 0 3 6 1 2 12
420 Alloys or Metallic Compositions 2 1 5 1 3 12
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 3 2 2 2 2 11
135 Tent, Canopy, Umbrella, or Cane 2 2 1 4 2 11
164 Metal Founding 1 6 0 4 0 11
312 Supports: Cabinet Structure 1 2 3 3 2 11
331 Oscillators 6 0 2 1 2 11
333 Wave Transmission Lines and Networks 4 2 2 2 1 11
378 X-Ray or Gamma Ray Systems or Devices 4 0 2 3 2 11
403 Joints and Connections 1 4 2 2 2 11
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 3 3 1 1 3 11
494 Imperforate Bowl: Centrifugal Separators 0 0 1 6 4 11
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 2 7 1 0 1 11
044 Fuel and Related Compositions 2 2 4 1 1 10
082 Turning (e.g., for metal working) 1 2 3 2 2 10
101 Printing 3 1 1 2 3 10
110 Furnaces 2 0 3 4 1 10
122 Liquid Heaters and Vaporizers 2 2 0 1 5 10
221 Article Dispensing 3 1 1 1 4 10
256 Fences 6 0 1 2 1 10
271 Sheet Feeding or Delivering 1 1 4 2 2 10
366 Agitating (e.g., of articles and materials) 1 0 6 1 2 10
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 2 0 0 3 5 10
070 Locks 2 1 2 3 1 9
126 Stoves and Furnaces 1 1 3 2 2 9
238 Railways: Surface Track 1 4 3 0 1 9
367 Communications, Electrical: Acoustic Wave Systems and Devices 1 1 2 2 3 9
409 Gear Cutting, Milling, or Planing 2 1 2 2 2 9
452 Butchering 5 3 0 0 1 9
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 1 3 3 1 1 9
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 2 4 2 0 1 9
065 Glass Manufacturing 2 1 3 1 1 8
066 Textiles: Knitting 1 2 0 4 1 8
181 Acoustics 0 4 0 3 1 8
184 Lubrication 2 3 0 2 1 8
267 Spring Devices 0 3 2 1 2 8
384 Bearings 3 1 1 1 2 8
419 Powder Metallurgy Processes 2 1 3 1 1 8
059 Chain, Staple, and Horseshoe Making 1 2 1 1 2 7
249 Static Molds 0 2 1 0 4 7
330 Amplifiers 1 0 4 1 1 7
383 Flexible Bags 0 2 2 1 2 7
454 Ventilation 2 2 0 2 1 7
087 Textiles: Braiding, Netting, and Lace Making 0 1 0 4 1 6
127 Sugar, Starch, and Carbohydrates 1 0 1 2 2 6
190 Trunks and Hand-Carried Luggage 0 1 0 4 1 6
349 Liquid Crystal Cells, Elements and Systems 1 1 1 1 2 6
406 Conveyors: Fluid Current 0 0 1 3 2 6
474 Endless Belt Power Transmission Systems or Components 0 3 1 2 0 6
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 1 0 1 2 2 6
507 Earth Boring, Well Treating, and Oil Field Chemistry 0 0 3 0 3 6
014 Bridges 1 0 2 2 0 5
037 Excavating 2 0 1 0 2 5
125 Stone Working 4 0 0 1 0 5
150 Purses, Wallets, and Protective Covers 1 0 0 2 2 5
172 Earth Working 2 0 1 2 0 5
213 Railway Draft Appliances 1 1 0 2 1 5
223 Apparel Apparatus 1 0 1 3 0 5
236 Automatic Temperature and Humidity Regulation 2 0 2 1 0 5
246 Railway Switches and Signals 1 1 0 1 2 5
270 Sheet-Material Associating 0 1 1 2 1 5
301 Land Vehicles: Wheels and Axles 1 1 0 0 3 5
336 Inductor Devices 1 2 1 0 1 5
392 Electric Resistance Heating Devices 1 2 1 1 0 5
441 Buoys, Rafts, and Aquatic Devices 2 0 1 1 1 5
475 Planetary Gear Transmission Systems or Components 0 1 2 1 1 5
071 Chemistry: Fertilizers 0 1 0 1 2 4
092 Expansible Chamber Devices 0 1 1 1 1 4
104 Railways 0 0 1 1 2 4
144 Woodworking 3 1 0 0 0 4
149 Explosive and Thermic Compositions or Charges 0 0 2 1 1 4
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 1 0 1 1 1 4
193 Conveyors, Chutes, Skids, Guides, and Ways 0 0 0 3 1 4
338 Electrical Resistors 1 0 2 1 0 4
373 Industrial Electric Heating Furnaces 0 0 0 2 2 4
418 Rotary Expansible Chamber Devices 1 0 1 1 1 4
432 Heating 1 0 0 0 3 4
453 Coin Handling 0 1 1 1 1 4
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 0 1 2 0 1 4
588 Hazardous or Toxic Waste Destruction or Containment 1 0 0 2 1 4
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 0 1 0 1 2 4
027 Undertaking 1 1 0 0 1 3
057 Textiles: Spinning, Twisting, and Twining 0 2 0 0 1 3
063 Jewelry 2 0 1 0 0 3
086 Ammunition and Explosive-Charge Making 0 0 1 1 1 3
091 Motors: Expansible Chamber Type 0 1 1 0 1 3
116 Signals and Indicators 1 1 0 1 0 3
139 Textiles: Weaving 1 0 0 0 2 3
177 Weighing Scales 2 1 0 0 0 3
192 Clutches and Power-Stop Control 0 1 0 1 1 3
232 Deposit and Collection Receptacles 0 0 2 0 1 3
237 Heating Systems 0 0 0 1 2 3
261 Gas and Liquid Contact Apparatus 0 0 1 1 1 3
303 Fluid-Pressure and Analogous Brake Systems 0 1 1 1 0 3
337 Electricity: Electrothermally or Thermally Actuated Switches 2 1 0 0 0 3
353 Optics: Image Projectors 0 1 0 0 2 3
440 Marine Propulsion 1 1 0 0 1 3
007 Compound Hand Tools 0 1 1 0 0 2
012 Boot and Shoe Making 0 1 0 0 1 2
019 Textiles: Fiber Preparation 0 1 1 0 0 2
051 Abrasive Tool Making Process, Material, or Composition 0 1 0 0 1 2
068 Textiles: Fluid Treating Apparatus 0 2 0 0 0 2
131 Tobacco 0 0 0 1 1 2
191 Electricity: Transmission To Vehicles 0 0 0 1 1 2
212 Traversing Hoists 1 0 0 0 1 2
293 Vehicle Fenders 1 0 0 0 1 2
298 Land Vehicles: Dumping 0 0 0 1 1 2
300 Brush, Broom, and Mop Making 2 0 0 0 0 2
352 Optics: Motion Pictures 0 0 1 0 1 2
399 Electrophotography 0 0 2 0 0 2
400 Typewriting Machines 0 0 1 0 1 2
450 Foundation Garments 0 0 2 0 0 2
477 Interrelated Power Delivery Controls, Including Engine Control 1 1 0 0 0 2
492 Roll or Roller 0 0 0 1 1 2
720 Dynamic Optical Information Storage or Retrieval 1 1 0 0 0 2
023 Chemistry: Physical Processes 0 0 1 0 0 1
026 Textiles: Cloth Finishing 0 0 0 0 1 1
038 Textiles: Ironing or Smoothing 0 1 0 0 0 1
054 Harness for Working Animal 0 1 0 0 0 1
076 Metal Tools and Implements, Making 1 0 0 0 0 1
140 Wireworking 0 0 0 1 0 1
152 Resilient Tires and Wheels 0 0 1 0 0 1
168 Farriery 0 0 0 0 1 1
196 Mineral Oils: Apparatus 0 0 0 0 1 1
202 Distillation: Apparatus 0 0 0 1 0 1
203 Distillation: Processes, Separatory 1 0 0 0 0 1
225 Severing by Tearing or Breaking 0 1 0 0 0 1
226 Advancing Material of Indeterminate Length 0 0 1 0 0 1
283 Printed Matter 0 0 0 0 1 1
305 Wheel Substitutes for Land Vehicles 0 0 0 1 0 1
355 Photocopying 0 0 1 0 0 1
388 Electricity: Motor Control Systems 1 0 0 0 0 1
449 Bee Culture (propagating, raising, caring for bees) 0 1 0 0 0 1
505 Superconductor Technology: Apparatus, Material, Process 0 0 0 1 0 1
850 Scanning-Probe Techniques or Apparatus; Applications of Scanning-Probe Techniques, e.g., Scanning Probe Microscopy [Spm] 0 0 0 1 0 1
ALL ALL CLASSES 3350 3219 3483 3961 4091 18104



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