Skip menu navigation Home > PTMD Home > PTMD Listing of Viewable Reports > Table of Contents for This Set of Reports


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 1998 - 2002 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

SWITZERLAND

( 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 1998 1999 2000 2001 2002 Total
532 Organic Compounds (includes Classes 532-570) 90 103 79 91 87 450
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 88 92 72 95 89 436
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 59 44 33 51 46 233
435 Chemistry: Molecular Biology and Microbiology 31 28 31 41 45 176
426 Food or Edible Material: Processes, Compositions, and Products 18 38 33 28 16 133
073 Measuring and Testing 29 18 26 20 32 125
428 Stock Material or Miscellaneous Articles 18 29 18 30 22 117
368 Horology: Time Measuring Systems or Devices 22 10 29 23 27 111
606 Surgery (instruments) 21 21 19 24 17 102
128 Surgery (includes Class 600) 21 14 13 14 25 87
198 Conveyors: Power-Driven 12 8 13 24 23 80
060 Power Plants 16 13 12 25 12 78
359 Optics: Systems (Including Communication) and Elements 7 20 11 19 20 77
604 Surgery (Medicators and Receptors) 8 9 23 18 16 74
139 Textiles: Weaving 8 18 15 20 8 69
219 Electric Heating 15 16 11 8 19 69
310 Electrical Generator or Motor Structure 18 14 13 12 12 69
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 15 13 12 12 15 67
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 15 18 8 8 15 64
324 Electricity: Measuring and Testing 11 5 13 12 18 59
427 Coating Processes 9 7 21 9 13 59
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 13 12 13 12 8 58
222 Dispensing (apparatus and process) 7 7 13 17 12 56
250 Radiant Energy 10 10 8 8 19 55
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 9 11 12 7 14 53
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 10 12 9 12 10 53
271 Sheet Feeding or Delivering 10 10 7 12 14 53
029 Metal Working 10 9 9 15 7 50
356 Optics: Measuring and Testing 14 12 12 9 3 50
431 Combustion 13 14 10 7 5 49
433 Dentistry 9 10 10 11 9 49
106 Compositions: Coating or Plastic 6 16 10 6 10 48
164 Metal Founding 14 12 5 6 8 45
101 Printing 13 7 10 6 8 44
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 9 7 9 6 12 43
210 Liquid Purification or Separation 10 5 10 9 8 42
052 Static Structures (e.g., Buildings) 9 4 10 13 5 41
099 Foods and Beverages: Apparatus 6 7 8 12 8 41
340 Communications: Electrical 12 6 6 7 9 40
204 Chemistry: Electrical and Wave Energy 8 6 6 8 11 39
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 4 7 8 7 12 38
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 10 8 10 3 6 37
361 Electricity: Electrical Systems and Devices 5 6 8 7 10 36
370 Multiplex Communications 6 7 9 6 8 36
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 5 9 13 6 2 35
504 Plant Protecting and Regulating Compositions 2 4 9 8 12 35
439 Electrical Connectors 5 5 6 7 11 34
415 Rotary Kinetic Fluid Motors or Pumps 7 8 3 9 6 33
417 Pumps 7 5 4 11 6 33
028 Textiles: Manufacturing 6 2 11 7 6 32
137 Fluid Handling 6 7 6 10 3 32
053 Package Making 7 6 7 6 5 31
280 Land Vehicles 6 4 6 9 6 31
363 Electric Power Conversion Systems 8 12 6 4 1 31
019 Textiles: Fiber Preparation 1 7 7 7 8 30
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 3 5 9 8 5 30
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 8 7 5 6 4 30
242 Winding, Tensioning, or Guiding 5 5 10 6 4 30
252 Compositions 7 11 4 4 4 30
366 Agitating (e.g., of articles and materials) 6 5 3 7 9 30
015 Brushing, Scrubbing, and General Cleaning 3 10 7 4 5 29
033 Geometrical Instruments 3 4 10 5 7 29
083 Cutting 8 5 6 7 3 29
239 Fluid Sprinkling, Spraying, and Diffusing 6 7 4 2 10 29
414 Material or Article Handling 5 6 10 5 3 29
024 Buckles, Buttons, Clasps, Etc. 7 5 6 2 8 28
119 Animal Husbandry 15 3 6 1 3 28
347 Incremental Printing of Symbolic Information 7 5 8 6 2 28
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 3 8 6 8 3 28
228 Metal Fusion Bonding 2 6 12 1 6 27
270 Sheet-Material Associating 11 2 5 7 2 27
118 Coating Apparatus 6 4 10 3 3 26
451 Abrading 2 4 3 8 9 26
057 Textiles: Spinning, Twisting, and Twining 6 3 5 4 7 25
110 Furnaces 7 5 4 6 3 25
072 Metal Deforming 3 1 7 5 8 24
148 Metal Treatment 3 2 6 3 10 24
206 Special Receptacle or Package 6 9 3 1 5 24
385 Optical Waveguides 2 5 2 6 9 24
318 Electricity: Motive Power Systems 7 4 5 5 2 23
345 Computer Graphics Processing, Operator Interface Processing, and Selective Visual Display Systems 3 1 5 7 7 23
436 Chemistry: Analytical and Immunological Testing 2 9 3 6 3 23
455 Telecommunications 2 7 6 4 4 23
512 Perfume Compositions 3 1 7 8 4 23
438 Semiconductor Device Manufacturing: Process 0 3 5 8 6 22
062 Refrigeration 3 4 5 7 2 21
123 Internal-Combustion Engines 4 4 4 5 3 20
174 Electricity: Conductors and Insulators 5 0 7 6 2 20
416 Fluid Reaction Surfaces (i.e., Impellers) 3 3 3 2 9 20
349 Liquid Crystal Cells, Elements and Systems 5 4 4 4 2 19
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 2 3 3 9 2 19
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 5 5 2 5 2 19
700 DP: Generic Control Systems or Specific Applications (Data Processing) 2 6 3 5 3 19
702 DP: Measuring, Calibrating, or Testing (Data Processing) 2 2 2 5 8 19
004 Baths, Closets, Sinks, and Spittoons 4 3 2 4 5 18
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 5 2 2 4 5 18
248 Supports (e.g., for holding articles, etc.) 5 3 3 5 2 18
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 2 3 3 7 3 18
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 6 2 4 4 2 18
177 Weighing Scales 2 5 1 4 5 17
381 Electrical Audio Signal Processing Systems and Devices 3 1 4 4 5 17
081 Tools 0 1 2 8 5 16
241 Solid Material Comminution or Disintegration 2 3 6 2 3 16
323 Electricity: Power Supply or Regulation Systems 1 3 4 4 4 16
338 Electrical Resistors 1 4 3 2 6 16
375 Pulse or Digital Communications 2 2 3 3 6 16
403 Joints and Connections 2 3 5 3 3 16
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 2 3 3 3 4 15
220 Receptacles 6 4 2 1 2 15
251 Valves and Valve Actuation 3 3 5 1 3 15
315 Electric Lamp and Discharge Devices: Systems 3 3 3 4 2 15
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 1 4 5 2 3 15
384 Bearings 2 2 4 3 4 15
405 Hydraulic and Earth Engineering 4 2 3 1 5 15
408 Cutting by Use of Rotating Axially Moving Tool 4 6 1 3 1 15
423 Chemistry of Inorganic Compounds 4 1 4 4 2 15
016 Miscellaneous Hardware 1 0 3 5 5 14
034 Drying and Gas or Vapor Contact with Solids 2 2 6 0 4 14
074 Machine Element or Mechanism 2 1 2 5 4 14
227 Elongated-Member-Driving Apparatus 2 1 10 1 0 14
355 Photocopying 3 0 3 4 4 14
418 Rotary Expansible Chamber Devices 1 1 6 3 3 14
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 2 4 1 4 3 14
070 Locks 1 5 4 0 3 13
089 Ordnance 5 0 0 2 6 13
277 Seal for a Joint or Juncture 0 2 1 4 6 13
369 Dynamic Information Storage or Retrieval 4 2 4 1 2 13
382 Image Analysis 4 4 2 1 2 13
102 Ammunition and Explosives 1 5 2 1 3 12
104 Railways 1 2 2 5 2 12
122 Liquid Heaters and Vaporizers 3 2 2 3 2 12
134 Cleaning and Liquid Contact with Solids 4 3 0 3 2 12
165 Heat Exchange 4 4 1 2 1 12
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 3 1 3 4 1 12
030 Cutlery 3 1 5 1 1 11
244 Aeronautics 2 1 3 3 2 11
285 Pipe Joints or Couplings 2 0 2 4 3 11
307 Electrical Transmission or Interconnection Systems 2 2 3 3 1 11
501 Compositions: Ceramic 3 4 1 1 2 11
005 Beds 2 1 2 3 2 10
181 Acoustics 2 3 0 3 2 10
200 Electricity: Circuit Makers and Breakers 2 1 5 1 1 10
261 Gas and Liquid Contact Apparatus 1 1 2 3 3 10
313 Electric Lamp and Discharge Devices 2 4 0 1 3 10
341 Coded Data Generation or Conversion 3 1 2 2 2 10
348 Television 2 1 1 2 4 10
351 Optics: Eye Examining, Vision Testing and Correcting 2 1 3 1 3 10
362 Illumination 0 2 2 2 4 10
406 Conveyors: Fluid Current 3 3 1 1 2 10
412 Bookbinding: Process and Apparatus 2 4 3 0 1 10
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separate Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 1 1 3 2 3 10
709 Multiple Computer or Process Coordinating (Electrical Computers and Digital Processing Systems) 3 1 0 3 3 10
007 Compound Hand Tools 1 0 2 3 3 9
042 Firearms 0 1 2 5 1 9
112 Sewing 2 3 3 1 0 9
125 Stone Working 5 1 0 1 2 9
131 Tobacco 1 3 3 2 0 9
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 0 1 0 3 5 9
173 Tool Driving or Impacting 2 1 4 1 1 9
209 Classifying, Separating, and Assorting Solids 3 2 1 3 0 9
269 Work Holders 1 2 5 0 1 9
331 Oscillators 2 3 1 3 0 9
358 Facsimile and Static Presentation Processing 0 1 5 1 2 9
374 Thermal Measuring and Testing 2 0 4 3 0 9
036 Boots, Shoes, and Leggings 3 1 1 1 2 8
100 Presses 4 2 2 0 0 8
215 Bottles and Jars 1 2 1 2 2 8
254 Implements or Apparatus for Applying Pushing or Pulling Force 2 2 2 1 1 8
320 Electricity: Battery or Capacitor Charging or Discharging 3 1 0 3 1 8
330 Amplifiers 3 0 3 2 0 8
343 Communications: Radio Wave Antennas 0 2 3 0 3 8
409 Gear Cutting, Milling, or Planing 1 1 2 3 1 8
432 Heating 3 1 2 1 1 8
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 2 2 2 2 0 8
601 Surgery: Kinesitherapy 3 0 3 2 0 8
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 0 1 3 3 1 8
707 DP: Database and File Management or Data Structures (Data Processing) 0 4 1 2 1 8
713 Support (Electrical Computers and Digital Processing Systems) 3 1 3 0 1 8
059 Chain, Staple, and Horseshoe Making 0 0 2 3 2 7
068 Textiles: Fluid Treating Apparatus 2 3 0 1 1 7
082 Turning (e.g., for metal working) 0 1 2 3 1 7
095 Gas Separation: Processes 2 1 1 1 2 7
135 Tent, Canopy, Umbrella, or Cane 1 2 1 3 0 7
138 Pipes and Tubular Conduits 3 1 2 1 0 7
180 Motor Vehicles 0 3 1 3 0 7
194 Check-Actuated Control Mechanisms 1 2 2 2 0 7
224 Package and Article Carriers 4 0 1 2 0 7
283 Printed Matter 2 1 1 2 1 7
297 Chairs and Seats 0 0 1 4 2 7
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 3 1 1 0 2 7
365 Static Information Storage and Retrieval 2 0 1 3 1 7
407 Cutters, for Shaping 1 3 1 1 1 7
434 Education and Demonstration 1 0 0 3 3 7
446 Amusement Devices: Toys 1 1 2 1 2 7
602 Surgery: Splint, Brace, or Bandage 1 0 1 2 3 7
714 Error Detection/Correction and Fault Detection/Recovery 0 2 1 2 2 7
049 Movable or Removable Closures 1 0 3 1 1 6
055 Gas Separation 1 2 2 1 0 6
105 Railway Rolling Stock 2 2 0 1 1 6
108 Horizontally Supported Planar Surfaces 0 0 2 3 1 6
136 Batteries: Thermoelectric and Photoelectric 0 2 0 1 3 6
229 Envelopes, Wrappers, and Paperboard Boxes 0 2 1 1 2 6
294 Handling: Hand and Hoist-Line Implements 0 1 1 1 3 6
296 Land Vehicles: Bodies and Tops 1 1 1 1 2 6
379 Telephonic Communications 1 1 1 3 0 6
396 Photography 0 2 2 0 2 6
420 Alloys or Metallic Compositions 3 2 0 0 1 6
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 0 2 2 2 0 6
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 0 3 0 2 1 6
002 Apparel 1 0 0 3 1 5
038 Textiles: Ironing or Smoothing 1 1 1 1 1 5
092 Expansible Chamber Devices 1 0 1 2 1 5
188 Brakes 0 0 1 2 2 5
192 Clutches and Power-Stop Control 0 2 2 1 0 5
216 Etching a Substrate: Processes 3 1 1 0 0 5
266 Metallurgical Apparatus 0 3 0 1 1 5
279 Chucks or Sockets 1 1 0 1 2 5
290 Prime-Mover Dynamo Plants 1 0 1 3 0 5
312 Supports: Cabinet Structure 0 3 0 2 0 5
333 Wave Transmission Lines and Networks 2 3 0 0 0 5
336 Inductor Devices 1 0 1 2 1 5
372 Coherent Light Generators 0 3 0 0 2 5
373 Industrial Electric Heating Furnaces 3 2 0 0 0 5
400 Typewriting Machines 0 2 2 0 1 5
473 Games Using Tangible Projectile 0 2 0 1 2 5
475 Planetary Gear Transmission Systems or Components 1 0 1 1 2 5
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 2 1 0 2 0 5
711 Memory (Electrical Computers and Digital Processing Systems) 1 0 0 1 3 5
066 Textiles: Knitting 1 2 0 1 0 4
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 1 0 2 0 1 4
132 Toilet 1 2 1 0 0 4
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 0 1 3 0 0 4
175 Boring or Penetrating the Earth 2 1 0 1 0 4
202 Distillation: Apparatus 2 2 0 0 0 4
211 Supports: Racks 0 1 0 2 1 4
226 Advancing Material of Indeterminate Length 0 0 1 3 0 4
237 Heating Systems 1 0 0 0 3 4
267 Spring Devices 0 0 1 1 2 4
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 0 0 0 0 4 4
378 X-Ray or Gamma Ray Systems or Devices 0 1 1 1 1 4
392 Electric Resistance Heating Devices 0 1 0 2 1 4
404 Road Structure, Process, or Apparatus 0 1 0 0 3 4
445 Electric Lamp or Space Discharge Component or Device Manufacturing 0 2 2 0 0 4
454 Ventilation 2 0 0 2 0 4
482 Exercise Devices 0 0 2 0 2 4
492 Roll or Roller 2 1 0 0 1 4
588 Hazardous or Toxic Waste Destruction or Containment 3 0 1 0 0 4
607 Surgery: Light, Thermal, and Electrical Application 1 1 0 1 1 4
706 DP: Artificial Intelligence (Data Processing) 4 0 0 0 0 4
044 Fuel and Related Compositions 0 1 1 1 0 3
048 Gas: Heating and Illuminating 3 0 0 0 0 3
063 Jewelry 0 0 1 1 1 3
065 Glass Manufacturing 1 1 0 1 0 3
084 Music 0 1 1 1 0 3
086 Ammunition and Explosive-Charge Making 0 0 2 0 1 3
091 Motors: Expansible Chamber Type 0 1 2 0 0 3
096 Gas Separation: Apparatus 1 0 1 1 0 3
140 Wireworking 0 0 0 3 0 3
144 Woodworking 1 1 0 1 0 3
152 Resilient Tires and Wheels 0 0 1 1 1 3
169 Fire Extinguishers 0 0 1 1 1 3
223 Apparel Apparatus 1 1 0 1 0 3
225 Severing by Tearing or Breaking 2 0 0 1 0 3
246 Railway Switches and Signals 0 0 0 2 1 3
273 Amusement Devices: Games 2 0 0 0 1 3
292 Closure Fasteners 1 0 2 0 0 3
301 Land Vehicles: Wheels and Axles 0 0 2 1 0 3
401 Coating Implements with Material Supply 0 0 0 1 2 3
440 Marine Propulsion 0 0 1 2 0 3
463 Amusement Devices: Games 0 1 0 1 1 3
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 0 1 0 1 1 3
472 Amusement Devices 1 1 0 1 0 3
505 Superconductor Technology: Apparatus, Material, Process 0 0 0 1 2 3
710 Input/Output (Electrical Computers and Digital Processing Systems) 0 1 1 0 1 3
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 0 1 0 1 1 3
037 Excavating 1 0 0 0 1 2
047 Plant Husbandry 1 1 0 0 0 2
076 Metal Tools and Implements, Making 1 0 1 0 0 2
114 Ships 0 0 1 0 1 2
126 Stoves and Furnaces 0 0 0 2 0 2
162 Paper Making and Fiber Liberation 0 0 0 2 0 2
184 Lubrication 0 0 2 0 0 2
191 Electricity: Transmission To Vehicles 0 1 0 1 0 2
193 Conveyors, Chutes, Skids, Guides, and Ways 0 1 0 1 0 2
236 Automatic Temperature and Humidity Regulation 0 2 0 0 0 2
249 Static Molds 1 0 1 0 0 2
256 Fences 0 1 1 0 0 2
281 Books, Strips, and Leaves 0 1 1 0 0 2
300 Brush, Broom, and Mop Making 1 1 0 0 0 2
322 Electricity: Single Generator Systems 0 0 0 2 0 2
329 Demodulators 1 0 0 0 1 2
337 Electricity: Electrothermally or Thermally Actuated Switches 0 0 0 1 1 2
360 Dynamic Magnetic Information Storage or Retrieval 1 0 0 0 1 2
367 Communications, Electrical: Acoustic Wave Systems and Devices 0 0 0 1 1 2
380 Cryptography 1 0 0 0 1 2
383 Flexible Bags 1 1 0 0 0 2
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 0 0 0 2 0 2
410 Freight Accommodation On Freight Carrier 0 0 0 0 2 2
452 Butchering 0 1 0 0 1 2
483 Tool Changing 0 1 1 0 0 2
585 Chemistry of Hydrocarbon Compounds 0 1 1 0 0 2
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 0 0 0 2 0 2
708 Arithmetic Processing and Calculating (Electrical Computers) 0 1 0 1 0 2
716 DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) 0 0 0 1 1 2
014 Bridges 1 0 0 0 0 1
023 Chemistry: Physical Processes 0 1 0 0 0 1
026 Textiles: Cloth Finishing 0 1 0 0 0 1
040 Card, Picture, or Sign Exhibiting 1 0 0 0 0 1
051 Abrasive Tool Making Process, Material, or Composition 0 0 0 1 0 1
056 Harvesters 0 0 1 0 0 1
127 Sugar, Starch, and Carbohydrates 0 1 0 0 0 1
159 Concentrating Evaporators 0 0 0 1 0 1
160 Flexible or Portable Closure, Partition, or Panel 0 0 1 0 0 1
172 Earth Working 0 0 0 0 1 1
182 Fire Escape, Ladder, or Scaffold 1 0 0 0 0 1
185 Motors: Spring, Weight, or Animal Powered 1 0 0 0 0 1
186 Merchandising 0 1 0 0 0 1
208 Mineral Oils: Processes and Products 0 0 0 0 1 1
212 Traversing Hoists 0 0 1 0 0 1
217 Wooden Receptacles 0 0 1 0 0 1
238 Railways: Surface Track 0 0 0 1 0 1
245 Wire Fabrics and Structure 0 0 0 1 0 1
299 Mining or In Situ Disintegration of Hard Material 0 0 1 0 0 1
326 Electronic Digital Logic Circuitry 0 0 0 0 1 1
376 Induced Nuclear Reactions: Processes, Systems, and Elements 1 0 0 0 0 1
386 Television Signal Processing for Dynamic Recording or Reproducing 0 1 0 0 0 1
388 Electricity: Motor Control Systems 0 1 0 0 0 1
474 Endless Belt Power Transmission Systems or Components 0 0 0 0 1 1
494 Imperforate Bowl: Centrifugal Separators 0 0 1 0 0 1
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 0 0 0 0 1 1
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 0 1 0 0 0 1
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 0 0 0 1 0 1
717 DP: Software Development, Installation, and Management (Data Processing) 0 0 0 1 0 1
725 Interactive Video Distribution Systems 0 0 0 0 1 1
ALL ALL CLASSES 1279 1279 1322 1420 1364 6664


PTMD Contacts

Questions regarding these reports should be directed to:

U.S. Patent and Trademark Office
Office of Electronic Information Products - PTMD
PK3- Suite 441; P.O Box 1450
Alexandria VA 22313

tel: (703) 306-2600
fax: (703) 306-2737
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/


Top

Skip menu navigation Home > PTMD Home > PTMD Listing of Viewable Reports > Table of Contents for This Set of Reports