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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

CANADA

( 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) 199 196 215 210 160 980
435 Chemistry: Molecular Biology and Microbiology 116 132 116 86 73 523
370 Multiplex Communications 71 88 95 117 151 522
052 Static Structures (e.g., Buildings) 58 78 52 55 41 284
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 47 58 67 38 57 267
345 Computer Graphics Processing and Selective Visual Display Systems 42 64 56 56 45 263
128 Surgery (includes Class 600) 41 50 47 63 52 253
385 Optical Waveguides 27 34 55 56 68 240
210 Liquid Purification or Separation 64 57 40 42 33 236
455 Telecommunications 69 51 30 44 33 227
428 Stock Material or Miscellaneous Articles 45 52 43 29 47 216
379 Telephonic Communications 50 35 33 41 54 213
532 Organic Compounds (includes Classes 532-570) 44 38 47 38 36 203
340 Communications: Electrical 35 44 47 22 45 193
073 Measuring and Testing 38 43 35 52 24 192
280 Land Vehicles 42 35 35 37 38 187
123 Internal-Combustion Engines 24 49 45 38 27 183
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 30 49 33 30 36 178
250 Radiant Energy 25 33 22 46 48 174
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 43 34 32 20 24 153
375 Pulse or Digital Communications 21 36 25 29 41 152
359 Optics: Systems and Elements 25 28 28 31 37 149
248 Supports (e.g., for holding articles, etc.) 31 36 34 31 16 148
707 DP: Database and File Management or Data Structures (Data Processing) 19 21 30 39 35 144
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 31 33 30 23 22 139
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 31 26 21 36 24 138
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 23 22 24 28 35 132
324 Electricity: Measuring and Testing 24 19 25 27 34 129
356 Optics: Measuring and Testing 23 16 21 34 33 127
029 Metal Working 34 23 26 20 23 126
709 Multicomputer Data Transferring or Plural Processor Synchronization (Electrical Computers and Digital Processing Systems) 23 22 25 12 41 123
137 Fluid Handling 25 21 22 17 32 117
219 Electric Heating 30 24 27 20 15 116
297 Chairs and Seats 27 21 22 22 24 116
296 Land Vehicles: Bodies and Tops 18 23 17 25 28 111
361 Electricity: Electrical Systems and Devices 17 12 32 24 22 107
439 Electrical Connectors 27 26 16 15 21 105
702 DP: Measuring, Calibrating, or Testing (Data Processing) 7 7 24 27 39 104
198 Conveyors: Power-Driven 9 23 22 29 18 101
382 Image Analysis 17 16 23 22 21 99
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 18 24 21 15 21 99
204 Chemistry: Electrical and Wave Energy 20 22 22 22 12 98
002 Apparel 19 21 17 16 23 96
414 Material or Article Handling 33 18 20 8 17 96
119 Animal Husbandry 15 17 28 18 16 94
015 Brushing, Scrubbing, and General Cleaning 20 20 15 23 15 93
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 16 25 16 16 20 93
060 Power Plants 17 27 6 20 22 92
713 Support (Electrical Computers and Digital Processing Systems) 18 19 23 14 17 91
004 Baths, Closets, Sinks, and Spittoons 23 13 17 15 18 86
427 Coating Processes 15 16 24 12 19 86
714 Error Detection/Correction and Fault Detection/Recovery 17 15 13 20 21 86
053 Package Making 20 22 11 20 12 85
172 Earth Working 16 35 14 8 12 85
606 Surgery (instruments) 14 19 13 27 12 85
426 Food or Edible Material: Processes, Compositions, and Products 17 15 13 24 15 84
180 Motor Vehicles 10 22 12 26 11 81
206 Special Receptacle or Package 26 12 14 14 15 81
362 Illumination 20 15 9 16 21 81
423 Chemistry of Inorganic Compounds 18 15 20 17 10 80
473 Games Using Tangible Projectile 22 22 14 9 10 77
604 Surgery (Medicators and Receptors) 11 18 9 31 8 77
062 Refrigeration 12 19 18 22 5 76
114 Ships 16 15 21 16 8 76
398 Optical Communications 11 11 15 18 21 76
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 18 17 16 11 13 75
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 14 12 23 11 12 72
343 Communications: Radio Wave Antennas 16 17 18 9 12 72
405 Hydraulic and Earth Engineering 13 11 23 16 8 71
436 Chemistry: Analytical and Immunological Testing 7 15 14 18 17 71
348 Television 19 15 10 8 18 70
144 Woodworking 18 7 16 13 15 69
700 DP: Generic Control Systems or Specific Applications (Data Processing) 9 9 15 17 19 69
106 Compositions: Coating or Plastic 19 15 15 8 11 68
220 Receptacles 16 21 8 11 12 68
222 Dispensing (apparatus and process) 19 11 17 12 9 68
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 15 15 19 7 12 68
040 Card, Picture, or Sign Exhibiting 19 15 11 13 9 67
174 Electricity: Conductors and Insulators 9 9 17 16 16 67
365 Static Information Storage and Retrieval 13 10 9 21 14 67
049 Movable or Removable Closures 12 17 13 7 17 66
330 Amplifiers 13 16 7 13 15 64
175 Boring or Penetrating the Earth 16 16 10 11 10 63
072 Metal Deforming 18 8 16 11 9 62
341 Coded Data Generation or Conversion 10 11 12 15 13 61
134 Cleaning and Liquid Contact with Solids 13 7 21 15 4 60
310 Electrical Generator or Motor Structure 5 14 12 13 15 59
415 Rotary Kinetic Fluid Motors or Pumps 11 19 12 13 3 58
273 Amusement Devices: Games 6 12 15 15 9 57
711 Memory (Electrical Computers and Digital Processing Systems) 7 13 8 16 13 57
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 8 14 9 14 12 57
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 8 12 12 7 17 56
074 Machine Element or Mechanism 9 18 9 13 6 55
083 Cutting 14 14 5 8 13 54
239 Fluid Sprinkling, Spraying, and Diffusing 17 12 6 8 11 54
438 Semiconductor Device Manufacturing: Process 12 11 1 21 9 54
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 5 11 12 8 18 54
160 Flexible or Portable Closure, Partition, or Panel 9 9 12 10 13 53
162 Paper Making and Fiber Liberation 14 16 11 7 5 53
033 Geometrical Instruments 11 10 9 13 9 52
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 7 13 16 10 6 52
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 14 11 11 8 8 52
454 Ventilation 10 8 7 14 13 52
126 Stoves and Furnaces 15 10 6 12 8 51
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 8 14 11 8 10 51
056 Harvesters 11 9 11 12 7 50
251 Valves and Valve Actuation 10 11 12 10 7 50
318 Electricity: Motive Power Systems 8 10 10 8 14 50
347 Incremental Printing of Symbolic Information 9 11 15 8 7 50
005 Beds 13 15 7 5 8 48
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 6 6 7 14 15 48
482 Exercise Devices 5 15 10 11 7 48
717 DP: Software Development, Installation, and Management (Data Processing) 8 13 9 9 9 48
211 Supports: Racks 7 5 12 10 13 47
047 Plant Husbandry 13 12 7 8 6 46
372 Coherent Light Generators 11 9 5 9 12 46
095 Gas Separation: Processes 11 10 11 7 6 45
224 Package and Article Carriers 10 8 7 11 9 45
241 Solid Material Comminution or Disintegration 14 5 10 8 8 45
333 Wave Transmission Lines and Networks 12 9 10 12 2 45
148 Metal Treatment 12 6 11 10 5 44
363 Electric Power Conversion Systems 8 9 10 8 9 44
710 Input/Output (Electrical Computers and Digital Processing Systems) 7 7 6 11 13 44
315 Electric Lamp and Discharge Devices: Systems 12 9 7 10 4 42
381 Electrical Audio Signal Processing Systems and Devices 8 8 7 5 14 42
016 Miscellaneous Hardware 6 8 10 11 6 41
417 Pumps 10 8 8 11 4 41
034 Drying and Gas or Vapor Contact with Solids 11 8 11 3 7 40
292 Closure Fasteners 9 2 11 8 10 40
081 Tools 7 9 9 7 7 39
084 Music 13 7 5 10 4 39
182 Fire Escape, Ladder, or Scaffold 6 8 8 7 10 39
244 Aeronautics 4 4 13 9 9 39
380 Cryptography 13 7 7 4 8 39
312 Supports: Cabinet Structure 9 8 8 5 8 38
036 Boots, Shoes, and Leggings 7 11 8 5 6 37
165 Heat Exchange 3 12 5 4 13 37
252 Compositions 4 4 11 8 10 37
403 Joints and Connections 7 4 6 7 13 37
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 5 9 4 6 12 36
410 Freight Accommodation On Freight Carrier 4 10 4 8 10 36
433 Dentistry 6 17 5 4 4 36
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 5 8 11 6 6 36
043 Fishing, Trapping, and Vermin Destroying 8 4 4 9 10 35
111 Planting 7 15 6 5 2 35
188 Brakes 4 8 10 7 6 35
254 Implements or Apparatus for Applying Pushing or Pulling Force 9 7 9 7 3 35
030 Cutlery 8 5 5 8 8 34
099 Foods and Beverages: Apparatus 10 7 9 2 6 34
294 Handling: Hand and Hoist-Line Implements 9 11 10 4 0 34
404 Road Structure, Process, or Apparatus 9 5 7 5 8 34
607 Surgery: Light, Thermal, and Electrical Application 8 8 8 6 4 34
096 Gas Separation: Apparatus 4 6 10 6 7 33
105 Railway Rolling Stock 4 7 6 13 3 33
285 Pipe Joints or Couplings 3 8 10 9 3 33
307 Electrical Transmission or Interconnection Systems 5 11 6 4 7 33
320 Electricity: Battery or Capacitor Charging or Discharging 6 7 5 11 4 33
451 Abrading 10 5 10 1 7 33
024 Buckles, Buttons, Clasps, Etc. 9 5 4 8 6 32
055 Gas Separation 4 8 9 6 5 32
242 Winding, Tensioning, or Guiding 6 11 6 5 4 32
331 Oscillators 1 11 7 5 8 32
434 Education and Demonstration 6 5 9 5 7 32
463 Amusement Devices: Games 7 5 8 5 7 32
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 11 7 6 1 7 32
037 Excavating 3 8 8 6 6 31
326 Electronic Digital Logic Circuitry 6 5 5 6 9 31
440 Marine Propulsion 8 5 5 8 5 31
138 Pipes and Tubular Conduits 9 5 7 3 6 30
070 Locks 9 8 2 5 5 29
164 Metal Founding 4 4 9 5 7 29
209 Classifying, Separating, and Assorting Solids 10 8 2 3 6 29
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 3 10 8 3 5 29
014 Bridges 3 1 5 4 15 28
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 11 10 2 2 2 27
135 Tent, Canopy, Umbrella, or Cane 8 7 8 2 1 26
208 Mineral Oils: Processes and Products 7 5 8 3 3 26
366 Agitating (e.g., of articles and materials) 7 9 2 2 6 26
431 Combustion 7 5 7 4 3 26
228 Metal Fusion Bonding 7 6 4 4 4 25
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 4 5 5 5 5 24
256 Fences 7 5 2 4 6 24
378 X-Ray or Gamma Ray Systems or Devices 2 6 6 7 3 24
108 Horizontally Supported Planar Surfaces 5 4 6 3 5 23
181 Acoustics 4 2 3 6 8 23
474 Endless Belt Power Transmission Systems or Components 4 6 6 5 2 23
101 Printing 4 4 2 8 4 22
221 Article Dispensing 9 4 2 5 2 22
229 Envelopes, Wrappers, and Paperboard Boxes 7 7 4 1 3 22
367 Communications, Electrical: Acoustic Wave Systems and Devices 3 3 1 9 6 22
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 5 5 4 7 1 22
416 Fluid Reaction Surfaces (i.e., Impellers) 7 5 4 3 3 22
708 Arithmetic Processing and Calculating (Electrical Computers) 5 5 2 0 10 22
261 Gas and Liquid Contact Apparatus 4 5 1 4 7 21
446 Amusement Devices: Toys 6 4 4 5 2 21
602 Surgery: Splint, Brace, or Bandage 6 3 4 6 2 21
122 Liquid Heaters and Vaporizers 1 1 6 5 7 20
305 Wheel Substitutes for Land Vehicles 1 3 5 6 5 20
323 Electricity: Power Supply or Regulation Systems 3 8 3 2 4 20
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 2 4 7 4 3 20
351 Optics: Eye Examining, Vision Testing and Correcting 3 3 3 3 7 19
118 Coating Apparatus 4 7 3 3 1 18
132 Toilet 8 3 2 4 1 18
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 4 7 2 3 2 18
192 Clutches and Power-Stop Control 3 1 4 3 7 18
266 Metallurgical Apparatus 2 3 2 7 4 18
271 Sheet Feeding or Delivering 4 1 2 8 3 18
277 Seal for a Joint or Juncture 5 3 2 6 2 18
299 Mining or In Situ Disintegration of Hard Material 4 5 3 4 2 18
706 DP: Artificial Intelligence (Data Processing) 6 2 5 3 2 18
504 Plant Protecting and Regulating Compositions 1 4 6 3 3 17
507 Earth Boring, Well Treating, and Oil Field Chemistry 3 4 4 3 3 17
089 Ordnance 0 5 6 2 3 16
110 Furnaces 6 4 0 1 5 16
131 Tobacco 4 2 4 2 4 16
358 Facsimile and Static Presentation Processing 1 3 5 3 4 16
386 Television Signal Processing for Dynamic Recording or Reproducing 1 0 3 5 7 16
401 Coating Implements with Material Supply 1 5 2 3 5 16
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 1 3 1 7 4 16
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 6 3 1 2 4 16
215 Bottles and Jars 8 2 5 0 0 15
236 Automatic Temperature and Humidity Regulation 5 0 3 3 4 15
408 Cutting by Use of Rotating Axially Moving Tool 5 2 3 5 0 15
725 Interactive Video Distribution Systems 5 2 2 3 3 15
116 Signals and Indicators 1 2 1 5 5 14
200 Electricity: Circuit Makers and Breakers 3 0 2 3 6 14
313 Electric Lamp and Discharge Devices 0 1 2 3 8 14
392 Electric Resistance Heating Devices 2 4 3 4 1 14
406 Conveyors: Fluid Current 0 9 3 1 1 14
441 Buoys, Rafts, and Aquatic Devices 4 2 3 4 1 14
716 DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) 1 1 1 3 8 14
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 1 4 3 1 5 14
042 Firearms 1 1 7 2 2 13
177 Weighing Scales 0 2 2 6 3 13
238 Railways: Surface Track 2 6 3 1 1 13
269 Work Holders 4 2 3 3 1 13
283 Printed Matter 3 3 1 2 4 13
290 Prime-Mover Dynamo Plants 2 2 4 1 4 13
384 Bearings 2 2 2 2 5 13
419 Powder Metallurgy Processes 5 2 3 3 0 13
472 Amusement Devices 0 4 2 1 6 13
057 Textiles: Spinning, Twisting, and Twining 2 4 4 1 1 12
071 Chemistry: Fertilizers 3 5 0 3 1 12
092 Expansible Chamber Devices 2 4 3 1 2 12
173 Tool Driving or Impacting 4 4 1 0 3 12
475 Planetary Gear Transmission Systems or Components 2 1 1 5 3 12
601 Surgery: Kinesitherapy 1 1 5 3 2 12
226 Advancing Material of Indeterminate Length 1 4 4 2 0 11
237 Heating Systems 4 4 3 0 0 11
374 Thermal Measuring and Testing 2 1 1 1 6 11
460 Crop Threshing or Separating 3 2 3 0 3 11
044 Fuel and Related Compositions 2 3 0 2 3 10
100 Presses 0 2 2 4 2 10
102 Ammunition and Explosives 0 2 4 3 1 10
104 Railways 0 0 4 2 4 10
124 Mechanical Guns and Projectors 0 1 3 5 1 10
139 Textiles: Weaving 2 3 1 1 3 10
353 Optics: Image Projectors 2 0 0 5 3 10
418 Rotary Expansible Chamber Devices 3 1 3 2 1 10
432 Heating 3 1 3 2 1 10
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 2 2 3 1 2 10
249 Static Molds 3 1 2 3 0 9
301 Land Vehicles: Wheels and Axles 2 2 3 1 1 9
383 Flexible Bags 2 3 1 2 1 9
396 Photography 1 2 1 3 2 9
588 Hazardous or Toxic Waste Destruction or Containment 1 2 3 2 1 9
027 Undertaking 2 1 1 4 0 8
112 Sewing 3 4 0 1 0 8
184 Lubrication 3 1 2 1 1 8
203 Distillation: Processes, Separatory 1 0 3 3 1 8
227 Elongated-Member-Driving Apparatus 3 0 1 2 2 8
267 Spring Devices 1 2 3 1 1 8
368 Horology: Time Measuring Systems or Devices 1 2 1 1 3 8
082 Turning (e.g., for metal working) 1 2 0 0 4 7
091 Motors: Expansible Chamber Type 1 3 2 0 1 7
149 Explosive and Thermic Compositions or Charges 1 0 2 3 1 7
152 Resilient Tires and Wheels 1 1 1 4 0 7
169 Fire Extinguishers 2 4 1 0 0 7
194 Check-Actuated Control Mechanisms 3 1 1 1 1 7
212 Traversing Hoists 1 2 1 1 2 7
246 Railway Switches and Signals 1 2 1 3 0 7
298 Land Vehicles: Dumping 1 0 1 2 3 7
400 Typewriting Machines 1 0 2 3 1 7
452 Butchering 2 1 3 1 0 7
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 0 2 1 0 4 7
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 3 1 1 1 1 7
007 Compound Hand Tools 3 1 1 0 1 6
065 Glass Manufacturing 1 2 1 1 1 6
279 Chucks or Sockets 0 2 1 1 2 6
349 Liquid Crystal Cells, Elements and Systems 0 1 0 4 1 6
355 Photocopying 0 2 2 2 0 6
399 Electrophotography 2 2 2 0 0 6
054 Harness (for animals) 0 1 2 2 0 5
076 Metal Tools and Implements, Making 0 0 2 3 0 5
216 Etching a Substrate: Processes 0 0 1 2 2 5
225 Severing by Tearing or Breaking 1 0 1 2 1 5
376 Induced Nuclear Reactions: Processes, Systems, and Elements 2 0 2 0 1 5
409 Gear Cutting, Milling, or Planing 2 0 0 2 1 5
420 Alloys or Metallic Compositions 0 0 1 1 3 5
505 Superconductor Technology: Apparatus, Material, Process 2 1 2 0 0 5
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 0 1 1 0 3 5
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 0 1 1 1 1 4
068 Textiles: Fluid Treating Apparatus 2 0 1 0 1 4
190 Trunks and Hand-Carried Luggage 0 3 0 1 0 4
193 Conveyors, Chutes, Skids, Guides, and Ways 0 3 0 1 0 4
202 Distillation: Apparatus 2 0 2 0 0 4
281 Books, Strips, and Leaves 2 1 0 1 0 4
293 Vehicle Fenders 1 1 1 0 1 4
303 Fluid-Pressure and Analogous Brake Systems 0 0 1 2 1 4
373 Industrial Electric Heating Furnaces 0 0 1 1 2 4
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 1 3 0 0 0 4
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 1 1 0 1 1 4
494 Imperforate Bowl: Centrifugal Separators 1 1 0 0 2 4
501 Compositions: Ceramic 1 3 0 0 0 4
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 0 1 0 1 2 4
023 Chemistry: Physical Processes 0 2 0 1 0 3
066 Textiles: Knitting 1 0 1 1 0 3
086 Ammunition and Explosive-Charge Making 0 0 2 1 0 3
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 0 0 0 3 0 3
136 Batteries: Thermoelectric and Photoelectric 1 1 0 1 0 3
168 Farriery 1 0 0 1 1 3
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 1 0 0 2 0 3
270 Sheet-Material Associating 1 0 0 1 1 3
332 Modulators 0 0 0 3 0 3
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 1 0 0 0 2 3
336 Inductor Devices 1 0 0 0 2 3
369 Dynamic Information Storage or Retrieval 0 0 1 0 2 3
450 Foundation Garments 1 1 1 0 0 3
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 0 1 0 0 2 3
585 Chemistry of Hydrocarbon Compounds 1 2 0 0 0 3
012 Boot and Shoe Making 0 1 0 1 0 2
048 Gas: Heating and Illuminating 0 1 0 1 0 2
051 Abrasive Tool Making Process, Material, or Composition 1 0 0 0 1 2
063 Jewelry 1 0 1 0 0 2
087 Textiles: Braiding, Netting, and Lace Making 0 0 1 1 0 2
109 Safes, Bank Protection, or a Related Device 1 0 1 0 0 2
140 Wireworking 0 0 0 1 1 2
322 Electricity: Single Generator Systems 0 1 0 1 0 2
329 Demodulators 1 0 0 0 1 2
352 Optics: Motion Pictures 1 0 0 0 1 2
412 Bookbinding: Process and Apparatus 0 2 0 0 0 2
462 Books, Strips, and Leaves for Manifolding 1 1 0 0 0 2
477 Interrelated Power Delivery Controls, Including Engine Control 0 1 0 1 0 2
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 2 0 0 0 0 2
019 Textiles: Fiber Preparation 0 0 1 0 0 1
026 Textiles: Cloth Finishing 0 1 0 0 0 1
028 Textiles: Manufacturing 0 0 0 0 1 1
038 Textiles: Ironing or Smoothing 0 0 0 0 1 1
069 Leather Manufactures 0 0 1 0 0 1
125 Stone Working 0 0 0 0 1 1
142 Wood Turning 0 1 0 0 0 1
157 Wheelwright Machines 1 0 0 0 0 1
159 Concentrating Evaporators 0 1 0 0 0 1
171 Unearthing Plants or Buried Objects 0 0 1 0 0 1
185 Motors: Spring, Weight, or Animal Powered 0 1 0 0 0 1
186 Merchandising 0 0 0 1 0 1
191 Electricity: Transmission To Vehicles 0 1 0 0 0 1
231 Whips and Whip Apparatus 0 0 1 0 0 1
232 Deposit and Collection Receptacles 0 0 0 1 0 1
289 Knots and Knot Tying 0 0 0 1 0 1
337 Electricity: Electrothermally or Thermally Actuated Switches 0 1 0 0 0 1
338 Electrical Resistors 1 0 0 0 0 1
360 Dynamic Magnetic Information Storage or Retrieval 0 0 0 0 1 1
388 Electricity: Motor Control Systems 0 0 0 0 1 1
445 Electric Lamp or Space Discharge Component or Device Manufacturing 0 0 0 0 1 1
449 Bee Culture (propagating, raising, caring for bees) 0 0 0 1 0 1
453 Coin Handling 0 1 0 0 0 1
470 Threaded, Headed Fastener, or Washer Making: Process and Apparatus 1 0 0 0 0 1
492 Roll or Roller 0 0 0 1 0 1
720 Dynamic Optical Information Storage or Retrieval 0 0 0 0 1 1
ALL ALL CLASSES 3419 3606 3431 3426 3374 17256


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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

address of PTMD pages at the USPTO Web Site: http://www.uspto.gov/web/offices/ac/ido/oeip/taf/tafp.html
ftp download of selected PTMD reports and materials from : ftp.uspto.gov/pub/taf/


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