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U.S. PATENT AND TRADEMARK OFFICE
Electronic Information Products Division
Patent Technology Monitoring Branch (PTMB)

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

Count of 2001 - 2005 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

MASSACHUSETTS

( 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 2001 2002 2003 2004 2005 Total
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 321 304 343 281 251 1500
435 Chemistry: Molecular Biology and Microbiology 273 255 229 175 164 1096
128 Surgery (includes Class 600) 105 110 112 113 71 511
370 Multiplex Communications 98 76 118 100 92 484
606 Surgery (instruments) 89 83 122 65 77 436
532 Organic Compounds (includes Classes 532-570) 76 92 73 62 62 365
711 Memory (Electrical Computers and Digital Processing Systems) 65 59 92 70 67 353
250 Radiant Energy 47 49 67 105 64 332
707 DP: Database and File Management or Data Structures (Data Processing) 48 70 82 75 54 329
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 54 57 59 77 66 313
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 75 77 52 57 36 297
604 Surgery (Medicators and Receptors) 48 49 85 57 44 283
345 Computer Graphics Processing and Selective Visual Display Systems 60 70 52 46 50 278
359 Optics: Systems and Elements 39 68 60 60 42 269
385 Optical Waveguides 22 45 59 57 67 250
382 Image Analysis 76 43 40 54 35 248
473 Games Using Tangible Projectile 60 51 50 34 41 236
714 Error Detection/Correction and Fault Detection/Recovery 33 33 64 58 45 233
073 Measuring and Testing 40 45 49 42 48 224
710 Input/Output (Electrical Computers and Digital Processing Systems) 38 23 45 65 37 208
428 Stock Material or Miscellaneous Articles 35 42 54 40 29 200
324 Electricity: Measuring and Testing 34 33 34 47 41 189
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 40 49 34 37 29 189
356 Optics: Measuring and Testing 24 30 49 42 34 179
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 40 25 37 43 32 177
361 Electricity: Electrical Systems and Devices 32 43 41 31 22 169
702 DP: Measuring, Calibrating, or Testing (Data Processing) 16 29 39 45 37 166
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 17 21 25 35 50 148
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 28 25 26 36 29 144
210 Liquid Purification or Separation 40 26 28 25 21 140
379 Telephonic Communications 14 24 26 42 34 140
438 Semiconductor Device Manufacturing: Process 18 27 22 31 42 140
340 Communications: Electrical 28 25 23 26 31 133
219 Electric Heating 18 29 27 31 23 128
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 23 27 27 29 21 127
378 X-Ray or Gamma Ray Systems or Devices 34 33 13 29 18 127
375 Pulse or Digital Communications 19 23 24 29 24 119
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 30 19 18 30 20 117
436 Chemistry: Analytical and Immunological Testing 14 23 31 25 21 114
713 Support (Electrical Computers and Digital Processing Systems) 24 15 21 31 19 110
455 Telecommunications 6 16 29 29 25 105
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 27 18 25 17 17 104
439 Electrical Connectors 21 18 20 22 23 104
700 DP: Generic Control Systems or Specific Applications (Data Processing) 19 14 20 28 21 102
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 22 17 29 16 15 99
427 Coating Processes 22 20 26 16 15 99
372 Coherent Light Generators 13 15 20 31 19 98
315 Electric Lamp and Discharge Devices: Systems 22 13 17 20 25 97
029 Metal Working 21 24 18 16 17 96
174 Electricity: Conductors and Insulators 19 22 16 21 17 95
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 31 27 13 9 13 93
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 16 23 19 16 16 90
341 Coded Data Generation or Conversion 21 10 25 17 16 89
607 Surgery: Light, Thermal, and Electrical Application 23 23 15 18 10 89
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 23 23 19 9 13 87
310 Electrical Generator or Motor Structure 20 15 11 19 21 86
348 Television 20 21 18 18 9 86
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 20 11 13 18 20 82
717 DP: Software Development, Installation, and Management (Data Processing) 22 15 5 19 20 81
313 Electric Lamp and Discharge Devices 16 13 20 19 10 78
204 Chemistry: Electrical and Wave Energy 23 17 8 14 14 76
062 Refrigeration 15 17 15 15 11 73
333 Wave Transmission Lines and Networks 10 11 24 17 11 73
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 16 16 17 7 17 73
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 11 17 18 12 13 71
137 Fluid Handling 19 11 12 13 9 64
002 Apparel 15 13 14 11 9 62
052 Static Structures (e.g., Buildings) 19 12 10 10 10 61
060 Power Plants 13 10 12 14 12 61
360 Dynamic Magnetic Information Storage or Retrieval 13 12 13 10 12 60
362 Illumination 13 14 15 11 6 59
206 Special Receptacle or Package 14 6 18 5 14 57
280 Land Vehicles 11 19 12 6 6 54
343 Communications: Radio Wave Antennas 14 10 11 12 7 54
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 12 13 12 10 6 53
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 11 6 16 15 4 52
381 Electrical Audio Signal Processing Systems and Devices 7 11 7 19 7 51
101 Printing 10 12 10 13 5 50
330 Amplifiers 5 15 14 13 2 49
363 Electric Power Conversion Systems 11 12 14 5 7 49
036 Boots, Shoes, and Leggings 9 10 10 11 8 48
106 Compositions: Coating or Plastic 7 9 10 12 9 47
248 Supports (e.g., for holding articles, etc.) 11 14 12 5 5 47
118 Coating Apparatus 13 7 9 11 6 46
708 Arithmetic Processing and Calculating (Electrical Computers) 10 10 9 7 8 44
042 Firearms 8 21 10 4 0 43
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 10 9 11 8 5 43
398 Optical Communications 5 12 11 6 9 43
416 Fluid Reaction Surfaces (i.e., Impellers) 14 8 7 5 8 42
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 5 4 7 14 12 42
123 Internal-Combustion Engines 9 7 7 8 10 41
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 8 6 8 11 8 41
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 2 9 15 8 7 41
415 Rotary Kinetic Fluid Motors or Pumps 6 13 10 6 5 40
030 Cutlery 13 9 9 3 5 39
227 Elongated-Member-Driving Apparatus 6 8 6 12 7 39
367 Communications, Electrical: Acoustic Wave Systems and Devices 8 9 5 7 10 39
005 Beds 5 1 13 7 12 38
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 7 6 10 6 9 38
222 Dispensing (apparatus and process) 13 7 7 5 5 37
423 Chemistry of Inorganic Compounds 9 6 8 5 9 37
426 Food or Edible Material: Processes, Compositions, and Products 9 6 12 6 4 37
434 Education and Demonstration 6 9 9 8 4 36
318 Electricity: Motive Power Systems 4 5 6 10 9 34
347 Incremental Printing of Symbolic Information 7 6 8 6 7 34
433 Dentistry 10 10 6 6 2 34
451 Abrading 6 10 8 5 5 34
244 Aeronautics and Astronautics 10 3 14 2 4 33
349 Liquid Crystal Cells, Elements and Systems 3 3 10 6 11 33
358 Facsimile and Static Presentation Processing 7 8 7 5 6 33
374 Thermal Measuring and Testing 6 8 6 2 11 33
482 Exercise Devices 9 9 4 6 5 33
726 Information Security 11 3 5 5 9 33
165 Heat Exchange 7 6 5 7 7 32
015 Brushing, Scrubbing, and General Cleaning 3 8 8 10 2 31
119 Animal Husbandry 3 7 8 5 8 31
252 Compositions 7 7 4 10 3 31
070 Locks 7 7 9 4 3 30
297 Chairs and Seats 5 5 7 9 4 30
706 DP: Artificial Intelligence (Data Processing) 5 6 9 4 6 30
716 DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) 7 7 6 7 3 30
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 5 6 5 6 8 30
084 Music 8 8 4 7 2 29
351 Optics: Eye Examining, Vision Testing and Correcting 10 3 8 4 4 29
365 Static Information Storage and Retrieval 2 5 13 6 3 29
414 Material or Article Handling 6 8 7 6 2 29
446 Amusement Devices: Toys 7 8 8 5 1 29
040 Card, Picture, or Sign Exhibiting 2 7 8 9 2 28
033 Geometrical Instruments 8 6 8 3 2 27
380 Cryptography 10 5 1 5 6 27
024 Buckles, Buttons, Clasps, Etc. 7 10 8 1 0 26
114 Ships 3 4 5 6 8 26
220 Receptacles 8 3 7 2 6 26
251 Valves and Valve Actuation 4 3 6 5 8 26
396 Photography 7 3 10 5 1 26
134 Cleaning and Liquid Contact with Solids 5 6 9 4 1 25
242 Winding, Tensioning, or Guiding 7 7 3 5 2 24
323 Electricity: Power Supply or Regulation Systems 5 2 7 6 4 24
004 Baths, Closets, Sinks, and Spittoons 6 9 1 3 4 23
053 Package Making 1 2 7 6 7 23
228 Metal Fusion Bonding 7 8 5 2 1 23
307 Electrical Transmission or Interconnection Systems 4 4 5 3 7 23
401 Coating Implements with Material Supply 9 6 1 4 3 23
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 5 5 6 6 0 22
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 2 4 5 5 6 22
160 Flexible or Portable Closure, Partition, or Panel 4 5 4 4 4 21
216 Etching a Substrate: Processes 3 4 2 7 5 21
277 Seal for a Joint or Juncture 8 8 0 3 2 21
296 Land Vehicles: Bodies and Tops 7 3 4 5 2 21
326 Electronic Digital Logic Circuitry 3 6 6 2 4 21
369 Dynamic Information Storage or Retrieval 5 5 7 1 3 21
417 Pumps 7 4 4 3 3 21
505 Superconductor Technology: Apparatus, Material, Process 7 8 3 2 1 21
072 Metal Deforming 11 2 4 0 3 20
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 3 1 6 4 6 20
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 2 3 4 9 2 20
501 Compositions: Ceramic 4 2 2 6 6 20
273 Amusement Devices: Games 4 5 3 6 1 19
320 Electricity: Battery or Capacitor Charging or Discharging 6 8 3 1 1 19
331 Oscillators 5 2 3 5 4 19
034 Drying and Gas or Vapor Contact with Solids 4 5 2 4 3 18
099 Foods and Beverages: Apparatus 2 1 8 4 3 18
353 Optics: Image Projectors 1 1 5 10 1 18
366 Agitating (e.g., of articles and materials) 6 1 3 6 2 18
051 Abrasive Tool Making Process, Material, or Composition 6 3 4 3 1 17
055 Gas Separation 4 5 3 2 3 17
148 Metal Treatment 2 7 2 3 3 17
164 Metal Founding 4 4 4 2 3 17
285 Pipe Joints or Couplings 3 9 1 3 1 17
336 Inductor Devices 1 4 4 6 2 17
386 Television Signal Processing for Dynamic Recording or Reproducing 0 3 3 4 7 17
392 Electric Resistance Heating Devices 7 6 1 2 1 17
463 Amusement Devices: Games 4 4 3 4 2 17
083 Cutting 7 0 0 7 2 16
200 Electricity: Circuit Makers and Breakers 2 3 2 3 6 16
211 Supports: Racks 4 2 4 6 0 16
224 Package and Article Carriers 2 8 1 2 3 16
312 Supports: Cabinet Structure 5 3 3 2 3 16
431 Combustion 7 1 4 3 1 16
602 Surgery: Splint, Brace, or Bandage 2 6 1 6 1 16
043 Fishing, Trapping, and Vermin Destroying 1 2 3 2 7 15
065 Glass Manufacturing 1 1 8 5 0 15
074 Machine Element or Mechanism 5 0 3 3 4 15
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 5 0 5 3 2 15
095 Gas Separation: Processes 0 3 3 6 3 15
136 Batteries: Thermoelectric and Photoelectric 6 2 2 3 2 15
138 Pipes and Tubular Conduits 3 1 2 4 5 15
239 Fluid Sprinkling, Spraying, and Diffusing 3 2 2 5 3 15
494 Imperforate Bowl: Centrifugal Separators 2 2 7 3 1 15
725 Interactive Video Distribution Systems 2 3 2 6 2 15
254 Implements or Apparatus for Applying Pushing or Pulling Force 3 2 5 3 1 14
368 Horology: Time Measuring Systems or Devices 2 3 4 3 2 14
016 Miscellaneous Hardware 4 1 4 3 1 13
102 Ammunition and Explosives 0 2 2 2 7 13
169 Fire Extinguishers 3 3 1 4 2 13
180 Motor Vehicles 2 2 6 3 0 13
221 Article Dispensing 2 2 4 4 1 13
229 Envelopes, Wrappers, and Paperboard Boxes 3 2 2 3 3 13
384 Bearings 3 6 3 0 1 13
403 Joints and Connections 5 3 4 1 0 13
601 Surgery: Kinesitherapy 3 1 5 2 2 13
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 3 1 1 5 2 12
132 Toilet 4 3 1 3 1 12
337 Electricity: Electrothermally or Thermally Actuated Switches 1 4 1 5 1 12
081 Tools 3 1 1 3 3 11
237 Heating Systems 7 2 1 0 1 11
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 1 1 3 3 3 11
454 Ventilation 3 1 1 3 3 11
037 Excavating 2 3 2 1 2 10
089 Ordnance 1 2 3 1 3 10
096 Gas Separation: Apparatus 3 2 1 3 1 10
108 Horizontally Supported Planar Surfaces 3 2 2 2 1 10
181 Acoustics 2 4 3 1 0 10
198 Conveyors: Power-Driven 1 3 0 1 5 10
283 Printed Matter 4 5 0 1 0 10
355 Photocopying 2 2 3 1 2 10
066 Textiles: Knitting 4 0 0 2 3 9
122 Liquid Heaters and Vaporizers 0 2 3 4 0 9
182 Fire Escape, Ladder, or Scaffold 2 2 3 2 0 9
290 Prime-Mover Dynamo Plants 2 4 1 0 2 9
292 Closure Fasteners 2 1 2 1 3 9
294 Handling: Hand and Hoist-Line Implements 2 3 4 0 0 9
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 3 0 3 1 2 9
445 Electric Lamp or Space Discharge Component or Device Manufacturing 1 1 1 3 3 9
047 Plant Husbandry 3 0 1 2 2 8
162 Paper Making and Fiber Liberation 2 1 3 1 1 8
177 Weighing Scales 3 0 2 0 3 8
241 Solid Material Comminution or Disintegration 3 1 1 1 2 8
404 Road Structure, Process, or Apparatus 0 1 3 2 2 8
441 Buoys, Rafts, and Aquatic Devices 0 1 4 3 0 8
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 1 1 2 2 2 8
110 Furnaces 2 2 1 1 1 7
116 Signals and Indicators 0 4 1 1 1 7
126 Stoves and Furnaces 3 1 0 1 2 7
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 0 1 1 4 1 7
188 Brakes 3 3 1 0 0 7
215 Bottles and Jars 1 3 1 1 1 7
261 Gas and Liquid Contact Apparatus 3 0 1 0 3 7
399 Electrophotography 0 2 4 1 0 7
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 1 3 2 0 1 7
409 Gear Cutting, Milling, or Planing 1 3 2 0 1 7
419 Powder Metallurgy Processes 1 0 3 2 1 7
028 Textiles: Manufacturing 0 3 1 1 1 6
135 Tent, Canopy, Umbrella, or Cane 2 1 1 2 0 6
209 Classifying, Separating, and Assorting Solids 1 1 1 1 2 6
271 Sheet Feeding or Delivering 1 3 0 2 0 6
440 Marine Propulsion 4 0 2 0 0 6
475 Planetary Gear Transmission Systems or Components 0 2 1 2 1 6
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 2 1 2 1 0 6
049 Movable or Removable Closures 1 1 1 1 1 5
104 Railways 2 1 2 0 0 5
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 2 1 1 1 0 5
192 Clutches and Power-Stop Control 1 1 1 1 1 5
338 Electrical Resistors 1 1 1 2 0 5
405 Hydraulic and Earth Engineering 1 2 0 0 2 5
408 Cutting by Use of Rotating Axially Moving Tool 0 0 4 1 0 5
492 Roll or Roller 2 2 0 1 0 5
585 Chemistry of Hydrocarbon Compounds 2 1 1 1 0 5
044 Fuel and Related Compositions 1 1 0 2 0 4
172 Earth Working 0 2 2 0 0 4
236 Automatic Temperature and Humidity Regulation 1 0 0 3 0 4
267 Spring Devices 1 0 2 0 1 4
332 Modulators 0 1 1 1 1 4
376 Induced Nuclear Reactions: Processes, Systems, and Elements 3 0 0 0 1 4
418 Rotary Expansible Chamber Devices 0 0 0 2 2 4
432 Heating 2 2 0 0 0 4
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 1 1 2 0 0 4
007 Compound Hand Tools 1 2 0 0 0 3
056 Harvesters 0 0 2 0 1 3
068 Textiles: Fluid Treating Apparatus 3 0 0 0 0 3
091 Motors: Expansible Chamber Type 1 0 1 0 1 3
112 Sewing 0 0 1 0 2 3
124 Mechanical Guns and Projectors 1 0 1 1 0 3
125 Stone Working 1 1 0 1 0 3
140 Wireworking 1 1 1 0 0 3
178 Telegraphy 0 3 0 0 0 3
223 Apparel Apparatus 2 0 0 1 0 3
225 Severing by Tearing or Breaking 0 1 1 0 1 3
249 Static Molds 0 0 0 2 1 3
269 Work Holders 0 1 2 0 0 3
300 Brush, Broom, and Mop Making 0 1 2 0 0 3
322 Electricity: Single Generator Systems 2 1 0 0 0 3
450 Foundation Garments 0 0 1 1 1 3
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 0 0 0 1 2 3
472 Amusement Devices 1 0 1 1 0 3
476 Friction Gear Transmission Systems or Components 2 0 0 0 1 3
012 Boot and Shoe Making 2 0 0 0 0 2
038 Textiles: Ironing or Smoothing 1 0 1 0 0 2
048 Gas: Heating and Illuminating 0 0 1 0 1 2
057 Textiles: Spinning, Twisting, and Twining 1 1 0 0 0 2
063 Jewelry 0 2 0 0 0 2
071 Chemistry: Fertilizers 0 2 0 0 0 2
076 Metal Tools and Implements, Making 0 0 1 0 1 2
082 Turning (e.g., for metal working) 1 0 1 0 0 2
092 Expansible Chamber Devices 0 0 0 2 0 2
127 Sugar, Starch, and Carbohydrates 1 1 0 0 0 2
139 Textiles: Weaving 0 0 0 1 1 2
159 Concentrating Evaporators 0 0 0 0 2 2
168 Farriery 0 0 1 1 0 2
175 Boring or Penetrating the Earth 0 0 1 1 0 2
193 Conveyors, Chutes, Skids, Guides, and Ways 0 1 1 0 0 2
226 Advancing Material of Indeterminate Length 1 0 0 0 1 2
246 Railway Switches and Signals 1 1 0 0 0 2
256 Fences 0 0 0 0 2 2
281 Books, Strips, and Leaves 1 0 0 1 0 2
293 Vehicle Fenders 0 1 0 1 0 2
301 Land Vehicles: Wheels and Axles 0 2 0 0 0 2
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 0 1 0 1 0 2
400 Typewriting Machines 1 0 0 0 1 2
407 Cutters, for Shaping 0 1 1 0 0 2
420 Alloys or Metallic Compositions 0 0 1 1 0 2
504 Plant Protecting and Regulating Compositions 2 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 2 0 2
054 Harness for Working Animal 0 0 0 0 1 1
087 Textiles: Braiding, Netting, and Lace Making 0 0 1 0 0 1
100 Presses 1 0 0 0 0 1
109 Safes, Bank Protection, or a Related Device 1 0 0 0 0 1
131 Tobacco 0 0 0 1 0 1
144 Woodworking 0 0 1 0 0 1
150 Purses, Wallets, and Protective Covers 0 1 0 0 0 1
191 Electricity: Transmission To Vehicles 0 1 0 0 0 1
194 Check-Actuated Control Mechanisms 1 0 0 0 0 1
202 Distillation: Apparatus 1 0 0 0 0 1
203 Distillation: Processes, Separatory 0 1 0 0 0 1
208 Mineral Oils: Processes and Products 0 1 0 0 0 1
266 Metallurgical Apparatus 0 0 0 1 0 1
289 Knots and Knot Tying 0 0 0 1 0 1
295 Railway Wheels and Axles 1 0 0 0 0 1
298 Land Vehicles: Dumping 0 0 0 1 0 1
352 Optics: Motion Pictures 0 0 0 1 0 1
383 Flexible Bags 1 0 0 0 0 1
406 Conveyors: Fluid Current 0 0 0 1 0 1
410 Freight Accommodation On Freight Carrier 0 0 0 1 0 1
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 1 0 0 0 0 1
474 Endless Belt Power Transmission Systems or Components 0 1 0 0 0 1
477 Interrelated Power Delivery Controls, Including Engine Control 1 0 0 0 0 1
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 0 0 1 0 0 1
588 Hazardous or Toxic Waste Destruction or Containment 0 1 0 0 0 1
ALL ALL CLASSES 3668 3608 3908 3672 3114 17970


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Questions regarding these reports should be directed to:

U.S. Patent and Trademark Office
Electronic Information Products Division - PTMB
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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