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U.S. PATENT AND TRADEMARK OFFICE
Office of Electronic Information Products
Patent Technology Monitoring Division (PTMD)

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

Count of 2000 - 2004 Utility Patent Grants,
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

NEW JERSEY

( patent origin is determined by the residence of the first-named inventor )
( technology class is determined by the primary classification assigned to the patent- see 'Explanation of Data' )

The following table displays technology classes and counts of associated patents, as distributed by the year of patent grant
Class Class Title 2000 2001 2002 2003 2004 Total
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 398 412 476 418 264 1968
370 Multiplex Communications 121 114 154 171 187 747
532 Organic Compounds (includes Classes 532-570) 141 149 149 97 81 617
385 Optical Waveguides 77 115 112 100 101 505
455 Telecommunications 91 72 97 106 79 445
379 Telephonic Communications 96 99 91 58 81 425
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 98 98 84 80 65 425
375 Pulse or Digital Communications 89 75 87 91 76 418
435 Chemistry: Molecular Biology and Microbiology 69 68 57 74 65 333
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 70 66 76 57 41 310
428 Stock Material or Miscellaneous Articles 73 61 65 48 53 300
604 Surgery (Medicators and Receptors) 41 53 38 69 59 260
382 Image Analysis 53 56 45 56 46 256
398 Optical Communications 44 43 42 63 49 241
359 Optics: Systems and Elements 42 38 54 52 38 224
709 Multicomputer Data Transferring or Plural Processor Synchronization (Electrical Computers and Digital Processing Systems) 54 50 46 36 35 221
438 Semiconductor Device Manufacturing: Process 35 40 63 41 36 215
128 Surgery (includes Class 600) 38 59 35 48 28 208
606 Surgery (instruments) 58 36 24 58 25 201
340 Communications: Electrical 49 45 35 23 37 189
439 Electrical Connectors 64 60 24 12 15 175
707 DP: Database and File Management or Data Structures (Data Processing) 37 27 47 38 22 171
426 Food or Edible Material: Processes, Compositions, and Products 49 33 38 29 18 167
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 33 45 26 28 33 165
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 24 24 26 44 33 151
714 Error Detection/Correction and Fault Detection/Recovery 31 28 38 28 21 146
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 19 34 30 30 27 140
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 24 23 26 37 30 140
361 Electricity: Electrical Systems and Devices 32 35 28 15 21 131
073 Measuring and Testing 30 23 20 34 17 124
372 Coherent Light Generators 31 29 24 15 25 124
348 Television 38 33 23 18 11 123
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 27 22 29 20 17 115
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 33 24 20 17 19 113
206 Special Receptacle or Package 28 24 19 22 19 112
345 Computer Graphics Processing and Selective Visual Display Systems 20 26 24 15 25 110
423 Chemistry of Inorganic Compounds 19 19 27 24 21 110
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 32 19 15 17 24 107
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 39 22 14 20 8 103
208 Mineral Oils: Processes and Products 24 25 16 14 23 102
174 Electricity: Conductors and Insulators 24 46 21 9 1 101
427 Coating Processes 34 21 14 15 16 100
362 Illumination 24 25 20 16 14 99
713 Support (Electrical Computers and Digital Processing Systems) 22 27 15 15 19 98
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 13 28 24 16 16 97
341 Coded Data Generation or Conversion 10 32 25 21 8 96
250 Radiant Energy 16 24 25 17 13 95
210 Liquid Purification or Separation 13 21 15 25 15 89
222 Dispensing (apparatus and process) 12 28 29 7 12 88
280 Land Vehicles 14 23 15 13 17 82
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 22 21 12 14 13 82
029 Metal Working 22 16 18 13 12 81
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 18 14 17 16 13 78
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 10 17 21 15 15 78
052 Static Structures (e.g., Buildings) 21 11 13 12 20 77
324 Electricity: Measuring and Testing 15 19 15 16 12 77
330 Amplifiers 21 13 14 14 15 77
585 Chemistry of Hydrocarbon Compounds 19 10 17 14 17 77
356 Optics: Measuring and Testing 16 11 10 23 16 76
248 Supports (e.g., for holding articles, etc.) 26 14 14 10 10 74
436 Chemistry: Analytical and Immunological Testing 10 12 23 19 9 73
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 15 16 17 15 10 73
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 17 19 15 13 8 72
119 Animal Husbandry 11 12 17 18 13 71
343 Communications: Radio Wave Antennas 17 9 19 16 7 68
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 10 16 18 11 11 66
273 Amusement Devices: Games 13 14 22 14 3 66
252 Compositions 20 12 9 11 13 65
062 Refrigeration 17 20 12 7 8 64
015 Brushing, Scrubbing, and General Cleaning 17 13 10 15 8 63
313 Electric Lamp and Discharge Devices 10 9 9 25 10 63
702 DP: Measuring, Calibrating, or Testing (Data Processing) 10 8 14 17 14 63
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 7 20 11 14 10 62
220 Receptacles 16 11 12 10 10 59
434 Education and Demonstration 15 16 13 8 6 58
002 Apparel 15 10 11 10 11 57
211 Supports: Racks 13 12 10 8 14 57
106 Compositions: Coating or Plastic 8 13 10 12 12 55
401 Coating Implements with Material Supply 13 10 12 8 12 55
333 Wave Transmission Lines and Networks 14 7 12 14 7 54
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 5 7 16 15 11 54
204 Chemistry: Electrical and Wave Energy 12 14 12 9 6 53
473 Games Using Tangible Projectile 14 7 13 10 8 52
084 Music 22 7 9 7 6 51
446 Amusement Devices: Toys 11 9 10 15 6 51
310 Electrical Generator or Motor Structure 6 9 15 12 6 48
700 DP: Generic Control Systems or Specific Applications (Data Processing) 7 8 7 7 19 48
095 Gas Separation: Processes 11 8 14 9 5 47
081 Tools 14 13 10 3 6 46
219 Electric Heating 9 6 6 14 9 44
716 DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) 9 16 9 7 3 44
065 Glass Manufacturing 7 8 12 6 9 42
101 Printing 5 9 8 12 8 42
132 Toilet 11 11 4 9 7 42
378 X-Ray or Gamma Ray Systems or Devices 14 13 9 4 2 42
244 Aeronautics 4 9 10 8 10 41
004 Baths, Closets, Sinks, and Spittoons 13 8 6 8 5 40
710 Input/Output (Electrical Computers and Digital Processing Systems) 4 6 14 8 8 40
040 Card, Picture, or Sign Exhibiting 6 10 8 7 8 39
607 Surgery: Light, Thermal, and Electrical Application 10 10 5 9 5 39
708 Arithmetic Processing and Calculating (Electrical Computers) 6 7 9 10 7 39
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 7 10 9 3 9 38
297 Chairs and Seats 8 5 8 9 8 38
482 Exercise Devices 8 10 6 8 6 38
137 Fluid Handling 12 12 6 6 1 37
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 14 6 7 2 8 37
053 Package Making 12 12 6 3 3 36
060 Power Plants 9 12 6 6 3 36
380 Cryptography 9 8 8 4 7 36
381 Electrical Audio Signal Processing Systems and Devices 13 2 4 6 11 36
242 Winding, Tensioning, or Guiding 10 8 11 3 3 35
005 Beds 5 6 8 9 6 34
134 Cleaning and Liquid Contact with Solids 12 4 10 3 5 34
433 Dentistry 9 8 5 8 4 34
102 Ammunition and Explosives 5 9 7 8 4 33
148 Metal Treatment 10 8 5 8 2 33
215 Bottles and Jars 9 8 7 4 5 33
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 8 5 8 7 5 33
725 Interactive Video Distribution Systems 5 8 8 7 5 33
711 Memory (Electrical Computers and Digital Processing Systems) 5 8 9 3 7 32
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 6 8 5 3 9 31
033 Geometrical Instruments 5 9 10 2 4 30
044 Fuel and Related Compositions 7 6 6 6 5 30
123 Internal-Combustion Engines 4 3 6 8 9 30
239 Fluid Sprinkling, Spraying, and Diffusing 9 4 7 5 5 30
315 Electric Lamp and Discharge Devices: Systems 6 4 10 5 5 30
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 4 5 12 5 4 30
504 Plant Protecting and Regulating Compositions 8 8 11 1 1 29
602 Surgery: Splint, Brace, or Bandage 5 9 7 4 4 29
706 DP: Artificial Intelligence (Data Processing) 6 8 5 7 3 29
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 6 8 6 3 5 28
717 DP: Software Development, Installation, and Management (Data Processing) 3 9 8 7 1 28
451 Abrading 3 7 2 9 6 27
463 Amusement Devices: Games 3 3 7 7 7 27
198 Conveyors: Power-Driven 6 5 6 9 0 26
118 Coating Apparatus 4 11 4 4 2 25
162 Paper Making and Fiber Liberation 5 5 4 7 4 25
221 Article Dispensing 6 4 4 4 7 25
043 Fishing, Trapping, and Vermin Destroying 5 5 5 5 4 24
374 Thermal Measuring and Testing 6 1 9 6 2 24
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 3 6 4 6 4 23
016 Miscellaneous Hardware 6 5 5 4 3 23
312 Supports: Cabinet Structure 7 7 5 2 2 23
024 Buckles, Buttons, Clasps, Etc. 8 3 2 6 3 22
224 Package and Article Carriers 7 2 7 1 5 22
331 Oscillators 2 10 3 3 4 22
366 Agitating (e.g., of articles and materials) 6 6 3 4 3 22
030 Cutlery 7 7 2 2 3 21
047 Plant Husbandry 5 3 4 7 2 21
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 5 4 3 6 3 21
347 Incremental Printing of Symbolic Information 2 3 3 3 10 21
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 6 3 5 3 4 21
099 Foods and Beverages: Apparatus 5 4 2 1 8 20
229 Envelopes, Wrappers, and Paperboard Boxes 5 7 3 4 1 20
292 Closure Fasteners 4 2 7 3 4 20
320 Electricity: Battery or Capacitor Charging or Discharging 6 5 3 2 4 20
365 Static Information Storage and Retrieval 5 6 4 3 2 20
512 Perfume Compositions 5 5 3 5 2 20
036 Boots, Shoes, and Leggings 3 6 4 2 4 19
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 6 3 3 5 2 19
414 Material or Article Handling 6 3 4 4 2 19
083 Cutting 5 4 3 3 2 17
180 Motor Vehicles 3 4 2 3 5 17
223 Apparel Apparatus 5 8 1 2 1 17
285 Pipe Joints or Couplings 1 4 5 5 2 17
323 Electricity: Power Supply or Regulation Systems 4 7 2 1 3 17
034 Drying and Gas or Vapor Contact with Solids 1 3 2 5 5 16
042 Firearms 1 1 3 4 7 16
072 Metal Deforming 4 4 1 5 2 16
114 Ships 4 4 4 2 2 16
160 Flexible or Portable Closure, Partition, or Panel 7 5 4 0 0 16
165 Heat Exchange 4 2 3 3 4 16
251 Valves and Valve Actuation 3 3 1 5 4 16
277 Seal for a Joint or Juncture 1 3 5 6 1 16
351 Optics: Eye Examining, Vision Testing and Correcting 4 4 4 2 2 16
431 Combustion 2 2 3 6 3 16
432 Heating 3 8 3 2 0 16
108 Horizontally Supported Planar Surfaces 7 1 1 2 4 15
307 Electrical Transmission or Interconnection Systems 3 2 3 3 4 15
318 Electricity: Motive Power Systems 3 4 4 2 2 15
363 Electric Power Conversion Systems 5 4 2 4 0 15
063 Jewelry 6 1 2 3 2 14
209 Classifying, Separating, and Assorting Solids 3 6 1 4 0 14
294 Handling: Hand and Hoist-Line Implements 4 5 1 3 1 14
358 Facsimile and Static Presentation Processing 3 2 5 3 1 14
454 Ventilation 1 4 0 6 3 14
501 Compositions: Ceramic 5 4 3 2 0 14
059 Chain, Staple, and Horseshoe Making 2 2 4 2 3 13
241 Solid Material Comminution or Disintegration 5 3 3 1 1 13
405 Hydraulic and Earth Engineering 1 4 4 2 2 13
445 Electric Lamp or Space Discharge Component or Device Manufacturing 3 4 3 1 2 13
070 Locks 4 4 2 2 0 12
116 Signals and Indicators 4 2 2 1 3 12
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 2 1 4 3 2 12
216 Etching a Substrate: Processes 0 5 3 2 2 12
261 Gas and Liquid Contact Apparatus 6 5 1 0 0 12
368 Horology: Time Measuring Systems or Devices 3 1 1 5 2 12
376 Induced Nuclear Reactions: Processes, Systems, and Elements 0 1 2 5 4 12
403 Joints and Connections 0 3 4 4 1 12
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 3 2 3 2 2 12
601 Surgery: Kinesitherapy 2 2 4 3 1 12
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 2 1 4 2 3 12
089 Ordnance 2 1 4 1 3 11
112 Sewing 4 3 1 3 0 11
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 0 1 3 3 4 11
136 Batteries: Thermoelectric and Photoelectric 2 4 2 3 0 11
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 3 4 1 1 2 11
228 Metal Fusion Bonding 1 4 1 3 2 11
386 Television Signal Processing for Dynamic Recording or Reproducing 5 0 1 3 2 11
417 Pumps 4 2 2 1 2 11
049 Movable or Removable Closures 3 1 2 1 3 10
127 Sugar, Starch, and Carbohydrates 3 5 2 0 0 10
177 Weighing Scales 0 1 1 4 4 10
200 Electricity: Circuit Makers and Breakers 0 2 2 3 3 10
290 Prime-Mover Dynamo Plants 2 3 1 1 3 10
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 3 2 1 3 1 10
336 Inductor Devices 2 2 1 3 2 10
404 Road Structure, Process, or Apparatus 2 2 3 2 1 10
410 Freight Accommodation On Freight Carrier 2 4 0 4 0 10
096 Gas Separation: Apparatus 2 1 2 2 2 9
138 Pipes and Tubular Conduits 1 2 3 1 2 9
164 Metal Founding 1 2 3 3 0 9
254 Implements or Apparatus for Applying Pushing or Pulling Force 1 3 3 2 0 9
296 Land Vehicles: Bodies and Tops 2 1 3 1 2 9
326 Electronic Digital Logic Circuitry 4 1 1 2 1 9
369 Dynamic Information Storage or Retrieval 4 2 2 0 1 9
419 Powder Metallurgy Processes 5 3 0 0 1 9
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 3 2 0 2 2 9
507 Earth Boring, Well Treating, and Oil Field Chemistry 1 1 1 4 2 9
074 Machine Element or Mechanism 2 3 0 1 2 8
135 Tent, Canopy, Umbrella, or Cane 1 3 2 0 2 8
283 Printed Matter 3 3 0 2 0 8
383 Flexible Bags 2 2 3 1 0 8
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 2 2 2 1 1 8
181 Acoustics 2 1 1 2 1 7
256 Fences 2 2 1 2 0 7
293 Vehicle Fenders 1 1 1 3 1 7
441 Buoys, Rafts, and Aquatic Devices 2 0 3 1 1 7
450 Foundation Garments 1 0 2 3 1 7
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 1 1 1 0 4 7
100 Presses 1 1 2 1 1 6
110 Furnaces 2 2 1 0 1 6
169 Fire Extinguishers 3 0 2 0 1 6
182 Fire Escape, Ladder, or Scaffold 2 1 1 2 0 6
193 Conveyors, Chutes, Skids, Guides, and Ways 3 2 0 1 0 6
392 Electric Resistance Heating Devices 3 0 2 0 1 6
400 Typewriting Machines 2 2 1 1 0 6
505 Superconductor Technology: Apparatus, Material, Process 1 2 0 3 0 6
001 ** Classification Undetermined ** 0 0 1 4 0 5
092 Expansible Chamber Devices 0 3 0 1 1 5
122 Liquid Heaters and Vaporizers 2 3 0 0 0 5
124 Mechanical Guns and Projectors 0 0 0 1 4 5
144 Woodworking 1 0 1 2 1 5
149 Explosive and Thermic Compositions or Charges 1 2 0 1 1 5
173 Tool Driving or Impacting 2 1 2 0 0 5
188 Brakes 3 0 0 0 2 5
227 Elongated-Member-Driving Apparatus 1 2 1 0 1 5
236 Automatic Temperature and Humidity Regulation 4 0 1 0 0 5
281 Books, Strips, and Leaves 3 0 1 1 0 5
338 Electrical Resistors 0 1 0 1 3 5
349 Liquid Crystal Cells, Elements and Systems 1 2 0 1 1 5
353 Optics: Image Projectors 0 1 2 2 0 5
384 Bearings 0 2 0 2 1 5
396 Photography 0 3 1 1 0 5
399 Electrophotography 0 2 2 1 0 5
415 Rotary Kinetic Fluid Motors or Pumps 0 0 1 3 1 5
420 Alloys or Metallic Compositions 3 1 1 0 0 5
452 Butchering 1 1 0 1 2 5
055 Gas Separation 0 2 1 1 0 4
109 Safes, Bank Protection, or a Related Device 1 1 1 1 0 4
126 Stoves and Furnaces 2 1 0 1 0 4
190 Trunks and Hand-Carried Luggage 3 1 0 0 0 4
202 Distillation: Apparatus 0 1 2 1 0 4
271 Sheet Feeding or Delivering 0 2 2 0 0 4
279 Chucks or Sockets 2 1 0 0 1 4
337 Electricity: Electrothermally or Thermally Actuated Switches 0 1 1 1 1 4
355 Photocopying 0 0 2 1 1 4
367 Communications, Electrical: Acoustic Wave Systems and Devices 0 1 1 2 0 4
408 Cutting by Use of Rotating Axially Moving Tool 1 2 0 1 0 4
416 Fluid Reaction Surfaces (i.e., Impellers) 1 1 0 1 1 4
418 Rotary Expansible Chamber Devices 0 3 0 1 0 4
440 Marine Propulsion 1 2 0 1 0 4
028 Textiles: Manufacturing 1 0 0 0 2 3
037 Excavating 1 1 1 0 0 3
038 Textiles: Ironing or Smoothing 0 0 2 0 1 3
048 Gas: Heating and Illuminating 0 0 1 1 1 3
056 Harvesters 2 0 0 0 1 3
057 Textiles: Spinning, Twisting, and Twining 0 0 0 1 2 3
082 Turning (e.g., for metal working) 1 2 0 0 0 3
175 Boring or Penetrating the Earth 0 0 0 1 2 3
225 Severing by Tearing or Breaking 0 0 0 2 1 3
232 Deposit and Collection Receptacles 0 0 1 1 1 3
269 Work Holders 0 2 0 0 1 3
305 Wheel Substitutes for Land Vehicles 3 0 0 0 0 3
332 Modulators 1 2 0 0 0 3
360 Dynamic Magnetic Information Storage or Retrieval 0 1 0 1 1 3
407 Cutters, for Shaping 1 0 1 1 0 3
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 0 1 2 0 0 3
474 Endless Belt Power Transmission Systems or Components 1 1 1 0 0 3
494 Imperforate Bowl: Centrifugal Separators 0 2 0 0 1 3
007 Compound Hand Tools 0 1 1 0 0 2
014 Bridges 0 0 1 0 1 2
027 Undertaking 1 0 0 1 0 2
054 Harness (for animals) 1 1 0 0 0 2
068 Textiles: Fluid Treating Apparatus 2 0 0 0 0 2
071 Chemistry: Fertilizers 0 2 0 0 0 2
105 Railway Rolling Stock 0 0 0 1 1 2
111 Planting 0 1 0 1 0 2
139 Textiles: Weaving 1 1 0 0 0 2
172 Earth Working 0 1 0 1 0 2
192 Clutches and Power-Stop Control 0 1 0 1 0 2
194 Check-Actuated Control Mechanisms 0 1 0 0 1 2
249 Static Molds 0 0 1 0 1 2
266 Metallurgical Apparatus 0 1 0 1 0 2
300 Brush, Broom, and Mop Making 0 2 0 0 0 2
373 Industrial Electric Heating Furnaces 0 1 0 0 1 2
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 1 0 0 1 0 2
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 1 0 1 0 0 2
472 Amusement Devices 1 0 1 0 0 2
588 Hazardous or Toxic Waste Destruction or Containment 0 1 1 0 0 2
720 Dynamic Optical Information Storage or Retrieval 0 2 0 0 0 2
066 Textiles: Knitting 1 0 0 0 0 1
076 Metal Tools and Implements, Making 0 0 0 0 1 1
086 Ammunition and Explosive-Charge Making 0 0 0 1 0 1
104 Railways 0 1 0 0 0 1
131 Tobacco 0 0 0 1 0 1
140 Wireworking 1 0 0 0 0 1
150 Purses, Wallets, and Protective Covers 1 0 0 0 0 1
159 Concentrating Evaporators 0 0 1 0 0 1
163 Needle and Pin Making 1 0 0 0 0 1
168 Farriery 0 1 0 0 0 1
178 Telegraphy 0 0 1 0 0 1
186 Merchandising 0 1 0 0 0 1
203 Distillation: Processes, Separatory 0 1 0 0 0 1
212 Traversing Hoists 1 0 0 0 0 1
213 Railway Draft Appliances 1 0 0 0 0 1
237 Heating Systems 1 0 0 0 0 1
238 Railways: Surface Track 0 0 1 0 0 1
246 Railway Switches and Signals 0 0 0 0 1 1
260 Chemistry of Carbon Compounds 0 0 0 0 1 1
267 Spring Devices 0 0 1 0 0 1
270 Sheet-Material Associating 1 0 0 0 0 1
299 Mining or In Situ Disintegration of Hard Material 0 0 1 0 0 1
301 Land Vehicles: Wheels and Axles 0 0 1 0 0 1
303 Fluid-Pressure and Analogous Brake Systems 1 0 0 0 0 1
322 Electricity: Single Generator Systems 0 0 0 1 0 1
406 Conveyors: Fluid Current 0 0 1 0 0 1
409 Gear Cutting, Milling, or Planing 0 0 1 0 0 1
475 Planetary Gear Transmission Systems or Components 1 0 0 0 0 1
492 Roll or Roller 0 0 0 1 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
ALL ALL CLASSES 3886 3872 3761 3522 2957 17998


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Questions regarding these reports should be directed to:

U.S. Patent and Trademark Office
Office of Electronic Information Products - PTMD
MDW 4C18; P.O Box 1450
Alexandria VA 22313-1450

tel: (571) 272-5600
fax: (571) 273-0110
email: oeip@uspto.gov

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