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


U.S. PATENT AND TRADEMARK OFFICE
Patent Technology Monitoring Team (PTMT)

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

Count of 2007 - 2011 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

ITALY

( 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 either by year of patent grant or by year of patent application.
Class Class Title 2007 2008 2009 2010 2011 Total
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 86 86 90 174 164 600
532 Organic Compounds (includes Classes 532-570) 46 68 55 65 49 283
365 Static Information Storage and Retrieval 45 49 49 38 38 219
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 33 30 45 47 45 200
053 Package Making 31 44 35 37 22 169
370 Multiplex Communications 15 24 29 40 47 155
073 Measuring and Testing 16 30 15 25 33 119
198 Conveyors: Power-Driven 24 17 14 28 28 111
435 Chemistry: Molecular Biology and Microbiology 13 21 12 31 29 106
123 Internal-Combustion Engines 26 18 14 21 25 104
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 15 15 21 26 27 104
438 Semiconductor Device Manufacturing: Process 15 19 20 21 28 103
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 15 17 21 18 18 89
604 Surgery (Medicators and Receptors) 15 14 14 26 18 87
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 11 15 12 19 27 84
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 11 9 11 27 25 83
385 Optical Waveguides 23 18 12 14 9 76
128 Surgery (includes Class 600) 15 13 9 17 18 72
428 Stock Material or Miscellaneous Articles 15 10 9 19 19 72
455 Telecommunications 11 14 5 11 28 69
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 3 11 10 21 22 67
324 Electricity: Measuring and Testing 16 13 14 7 16 66
210 Liquid Purification or Separation 11 13 8 16 16 64
714 Error Detection/Correction and Fault Detection/Recovery 11 12 14 13 13 63
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 19 12 7 10 14 62
398 Optical Communications 11 11 9 10 17 58
029 Metal Working 11 10 8 11 17 57
242 Winding, Tensioning, or Guiding 9 14 9 10 15 57
375 Pulse or Digital Communications 7 13 8 10 19 57
074 Machine Element or Mechanism 6 8 9 9 22 54
340 Communications: Electrical 5 11 12 13 11 52
382 Image Analysis 13 11 7 9 12 52
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 7 10 9 7 18 51
099 Foods and Beverages: Apparatus 3 6 15 13 13 50
297 Chairs and Seats 10 7 8 14 10 49
206 Special Receptacle or Package 8 10 6 14 10 48
239 Fluid Sprinkling, Spraying, and Diffusing 12 12 6 11 7 48
036 Boots, Shoes, and Leggings 5 5 10 13 14 47
016 Miscellaneous Hardware 9 3 11 12 11 46
361 Electricity: Electrical Systems and Devices 9 6 11 8 12 46
222 Dispensing (apparatus and process) 8 3 6 17 11 45
066 Textiles: Knitting 8 8 5 8 15 44
280 Land Vehicles 7 9 11 9 8 44
439 Electrical Connectors 5 12 8 11 8 44
702 DP: Measuring, Calibrating, or Testing (Data Processing) 8 9 7 11 9 44
219 Electric Heating 8 7 11 11 6 43
318 Electricity: Motive Power Systems 10 8 8 9 8 43
323 Electricity: Power Supply or Regulation Systems 8 5 11 8 11 43
062 Refrigeration 12 3 3 13 10 41
137 Fluid Handling 12 11 4 11 3 41
052 Static Structures (e.g., Buildings) 6 4 3 13 13 39
072 Metal Deforming 12 3 11 4 9 39
188 Brakes 11 7 3 11 7 39
356 Optics: Measuring and Testing 9 6 5 11 8 39
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 5 14 6 6 7 38
174 Electricity: Conductors and Insulators 3 8 9 8 9 37
310 Electrical Generator or Motor Structure 5 3 3 13 13 37
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 7 7 7 5 11 37
426 Food or Edible Material: Processes, Compositions, and Products 6 7 9 7 8 37
015 Brushing, Scrubbing, and General Cleaning 9 4 1 14 7 35
341 Coded Data Generation or Conversion 10 7 10 5 3 35
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 8 6 7 4 10 35
700 DP: Generic Control Systems or Specific Applications (Data Processing) 6 2 9 9 9 35
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 8 6 8 6 6 34
251 Valves and Valve Actuation 5 6 6 7 9 33
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 8 4 7 3 11 33
345 Computer Graphics Processing and Selective Visual Display Systems 7 3 4 8 10 32
711 Memory (Electrical Computers and Digital Processing Systems) 12 7 2 4 7 32
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 7 5 5 3 11 31
330 Amplifiers 8 5 8 4 6 31
474 Endless Belt Power Transmission Systems or Components 7 6 2 5 11 31
060 Power Plants 0 7 7 10 6 30
068 Textiles: Fluid Treating Apparatus 4 7 8 6 5 30
301 Land Vehicles: Wheels and Axles 2 7 7 6 8 30
414 Material or Article Handling 6 7 7 7 3 30
362 Illumination 9 5 4 4 7 29
250 Radiant Energy 5 8 4 4 7 28
606 Surgery (instruments) 8 3 2 9 6 28
134 Cleaning and Liquid Contact with Solids 4 4 6 8 5 27
248 Supports (e.g., for holding articles, etc.) 5 3 6 6 7 27
427 Coating Processes 5 0 6 11 5 27
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 2 2 4 9 10 27
033 Geometrical Instruments 7 6 2 6 5 26
296 Land Vehicles: Bodies and Tops 3 2 6 7 8 26
405 Hydraulic and Earth Engineering 3 6 5 2 10 26
152 Resilient Tires and Wheels 5 6 5 2 7 25
157 Wheelwright Machines 5 4 6 8 2 25
204 Chemistry: Electrical and Wave Energy 2 4 3 8 8 25
285 Pipe Joints or Couplings 1 3 4 8 9 25
292 Closure Fasteners 5 4 7 5 4 25
347 Incremental Printing of Symbolic Information 5 2 3 7 8 25
417 Pumps 5 5 5 5 5 25
713 Support (Electrical Computers and Digital Processing Systems) 6 2 3 6 8 25
083 Cutting 3 4 4 5 8 24
180 Motor Vehicles 4 4 1 6 9 24
351 Optics: Eye Examining, Vision Testing and Correcting 1 1 7 8 7 24
359 Optical: Systems and Elements 5 4 4 6 5 24
415 Rotary Kinetic Fluid Motors or Pumps 1 5 8 5 5 24
482 Exercise Devices 3 1 4 5 11 24
065 Glass Manufacturing 2 3 4 7 7 23
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 4 5 2 7 5 23
326 Electronic Digital Logic Circuitry 5 6 6 4 2 23
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 2 3 3 9 6 23
707 DP: Database and File Management or Data Structures (Data Processing) 4 2 1 8 8 23
315 Electric Lamp and Discharge Devices: Systems 2 2 3 6 9 22
114 Ships 5 4 5 2 5 21
378 X-Ray or Gamma Ray Systems or Devices 4 2 5 6 4 21
307 Electrical Transmission or Interconnection Systems 2 6 1 3 8 20
348 Television 3 3 2 7 5 20
372 Coherent Light Generators 2 4 9 4 1 20
717 DP: Software Development, Installation, and Management (Data Processing) 0 4 5 1 10 20
024 Buckles, Buttons, Clasps, Etc. 3 3 4 4 5 19
220 Receptacles 4 1 2 3 9 19
331 Oscillators 5 1 8 4 1 19
363 Electric Power Conversion Systems 3 6 2 4 4 19
312 Supports: Cabinet Structure 3 2 3 7 3 18
423 Chemistry of Inorganic Compounds 1 5 5 4 3 18
436 Chemistry: Analytical and Immunological Testing 4 3 3 4 4 18
002 Apparel 1 5 1 3 7 17
034 Drying and Gas or Vapor Contact with Solids 5 1 3 2 6 17
101 Printing 4 5 3 3 2 17
164 Metal Founding 3 3 0 1 10 17
241 Solid Material Comminution or Disintegration 2 5 2 4 4 17
607 Surgery: Light, Thermal, and Electrical Application 1 3 4 5 4 17
366 Agitating (e.g., of articles and materials) 1 4 5 4 2 16
416 Fluid Reaction Surfaces (i.e., Impellers) 2 5 1 5 3 16
585 Chemistry of Hydrocarbon Compounds 4 5 1 5 1 16
055 Gas Separation 1 2 6 2 4 15
118 Coating Apparatus 5 4 2 2 2 15
200 Electricity: Circuit Makers and Breakers 3 1 1 5 5 15
333 Wave Transmission Lines and Networks 0 1 4 5 5 15
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 0 3 5 2 5 15
710 Input/Output (Electrical Computers and Digital Processing Systems) 4 2 2 3 4 15
049 Movable or Removable Closures 2 3 1 4 4 14
160 Flexible or Portable Closure, Partition, or Panel 3 0 1 7 3 14
290 Prime-Mover Dynamo Plants 2 5 3 1 3 14
380 Cryptography 1 2 4 4 3 14
409 Gear Cutting, Milling, or Planing 6 3 4 0 1 14
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 0 4 1 4 4 13
057 Textiles: Spinning, Twisting, and Twining 2 7 1 0 3 13
070 Locks 6 2 1 1 3 13
092 Expansible Chamber Devices 4 1 3 3 2 13
131 Tobacco 3 3 3 4 0 13
165 Heat Exchange 2 2 1 6 2 13
244 Aeronautics and Astronautics 3 1 3 3 3 13
271 Sheet Feeding or Delivering 0 0 4 5 4 13
379 Telephonic Communications 2 1 1 5 4 13
042 Firearms 2 3 2 3 2 12
215 Bottles and Jars 1 0 3 4 4 12
229 Envelopes, Wrappers, and Paperboard Boxes 2 2 3 3 2 12
252 Compositions 1 0 2 8 1 12
433 Dentistry 6 1 1 1 3 12
106 Compositions: Coating or Plastic 2 3 1 3 2 11
209 Classifying, Separating, and Assorting Solids 2 2 2 1 4 11
313 Electric Lamp and Discharge Devices 1 1 1 2 6 11
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 1 1 3 2 4 11
451 Abrading 3 5 0 1 2 11
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 0 1 4 1 5 11
708 Arithmetic Processing and Calculating (Electrical Computers) 2 5 1 2 1 11
726 Information Security 1 2 1 3 4 11
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 4 0 2 3 2 11
096 Gas Separation: Apparatus 3 1 4 0 2 10
108 Horizontally Supported Planar Surfaces 1 3 1 2 3 10
208 Mineral Oils: Processes and Products 3 1 3 1 2 10
384 Bearings 1 0 7 0 2 10
404 Road Structure, Process, or Apparatus 5 0 2 1 2 10
005 Beds 2 1 3 1 2 9
084 Music 0 4 0 5 0 9
112 Sewing 1 0 2 4 2 9
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 1 2 0 4 2 9
192 Clutches and Power-Stop Control 3 1 2 3 0 9
266 Metallurgical Apparatus 2 2 1 3 1 9
277 Seal for a Joint or Juncture 0 0 2 3 4 9
294 Handling: Hand and Hoist-Line Implements 3 2 2 0 2 9
360 Dynamic Magnetic Information Storage or Retrieval 2 6 0 0 1 9
367 Communications, Electrical: Acoustic Wave Systems and Devices 1 2 1 1 4 9
392 Electric Resistance Heating Devices 1 1 1 1 5 9
473 Games Using Tangible Projectile 2 2 1 1 3 9
706 DP: Artificial Intelligence (Data Processing) 2 1 1 3 2 9
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 3 3 1 1 1 9
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 0 2 1 5 1 9
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 0 1 1 2 5 9
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 0 5 0 2 2 9
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 0 1 1 4 2 8
081 Tools 2 2 0 2 2 8
095 Gas Separation: Processes 1 1 1 2 3 8
119 Animal Husbandry 1 1 3 1 2 8
126 Stoves and Furnaces 1 0 3 2 2 8
162 Paper Making and Fiber Liberation 1 2 2 1 2 8
175 Boring or Penetrating the Earth 1 1 1 3 2 8
216 Etching a Substrate: Processes 3 1 1 1 2 8
343 Communications: Radio Wave Antennas 0 1 2 3 2 8
475 Planetary Gear Transmission Systems or Components 2 2 1 1 2 8
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 0 4 2 1 1 8
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 1 2 1 3 1 8
030 Cutlery 0 1 1 0 5 7
089 Ordnance 0 0 1 2 4 7
091 Motors: Expansible Chamber Type 4 1 2 0 0 7
132 Toilet 2 1 2 0 2 7
173 Tool Driving or Impacting 0 1 2 0 4 7
221 Article Dispensing 0 2 1 0 4 7
269 Work Holders 2 2 0 0 3 7
303 Fluid-Pressure and Analogous Brake Systems 1 5 0 0 1 7
374 Thermal Measuring and Testing 0 3 0 2 2 7
400 Typewriting Machines 1 1 1 2 2 7
403 Joints and Connections 2 1 2 1 1 7
477 Interrelated Power Delivery Controls, Including Engine Control 0 0 2 2 3 7
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 0 2 2 1 2 7
602 Surgery: Splint, Brace, or Bandage 2 2 1 1 1 7
012 Boot and Shoe Making 0 2 1 1 2 6
056 Harvesters 1 1 0 3 1 6
082 Turning (e.g., for metal working) 2 1 1 1 1 6
104 Railways 0 0 3 2 1 6
138 Pipes and Tubular Conduits 0 3 2 1 0 6
144 Woodworking 0 1 4 0 1 6
211 Supports: Racks 1 1 0 1 3 6
227 Elongated-Member-Driving Apparatus 0 1 2 2 1 6
320 Electricity: Battery or Capacitor Charging or Discharging 0 0 1 3 2 6
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 2 0 1 2 1 6
408 Cutting by Use of Rotating Axially Moving Tool 4 1 0 0 1 6
418 Rotary Expansible Chamber Devices 2 0 2 0 2 6
440 Marine Propulsion 4 0 0 1 1 6
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 2 0 2 2 0 6
452 Butchering 1 0 2 1 2 6
454 Ventilation 1 0 1 4 0 6
472 Amusement Devices 0 0 2 4 0 6
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 0 0 1 3 2 6
004 Baths, Closets, Sinks, and Spittoons 1 0 0 1 3 5
040 Card, Picture, or Sign Exhibiting 1 2 1 1 0 5
044 Fuel and Related Compositions 1 2 1 1 0 5
100 Presses 1 4 0 0 0 5
136 Batteries: Thermoelectric and Photoelectric 1 0 0 1 3 5
139 Textiles: Weaving 1 2 2 0 0 5
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 0 3 1 0 1 5
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 1 0 0 2 2 5
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 2 1 0 2 0 5
223 Apparel Apparatus 0 0 1 3 1 5
224 Package and Article Carriers 1 0 0 1 3 5
228 Metal Fusion Bonding 1 1 1 1 1 5
236 Automatic Temperature and Humidity Regulation 0 0 1 2 2 5
254 Implements or Apparatus for Applying Pushing or Pulling Force 1 1 1 1 1 5
293 Vehicle Fenders 0 0 3 1 1 5
322 Electricity: Single Generator Systems 0 1 2 1 1 5
336 Inductor Devices 0 1 0 2 2 5
358 Facsimile and Static Presentation Processing 0 2 2 0 1 5
381 Electrical Audio Signal Processing Systems and Devices 0 1 0 4 0 5
420 Alloys or Metallic Compositions 0 0 0 3 2 5
431 Combustion 1 0 1 2 1 5
441 Buoys, Rafts, and Aquatic Devices 0 1 1 1 2 5
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 0 0 1 2 2 5
037 Excavating 0 0 2 1 1 4
069 Leather Manufactures 0 0 0 2 2 4
124 Mechanical Guns and Projectors 0 0 0 3 1 4
125 Stone Working 0 0 0 2 2 4
246 Railway Switches and Signals 1 1 1 1 0 4
256 Fences 0 0 2 1 1 4
261 Gas and Liquid Contact Apparatus 0 1 1 1 1 4
267 Spring Devices 2 0 0 1 1 4
401 Coating Implements with Material Supply 0 1 1 2 0 4
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 1 0 1 1 1 4
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 1 0 2 0 1 4
588 Hazardous or Toxic Waste Destruction or Containment 0 0 1 3 0 4
601 Surgery: Kinesitherapy 1 0 2 1 0 4
019 Textiles: Fiber Preparation 1 0 2 0 0 3
047 Plant Husbandry 1 0 1 0 1 3
063 Jewelry 1 1 0 1 0 3
116 Signals and Indicators 0 1 1 1 0 3
122 Liquid Heaters and Vaporizers 0 0 1 2 0 3
127 Sugar, Starch, and Carbohydrates 0 0 0 0 3 3
148 Metal Treatment 2 0 1 0 0 3
177 Weighing Scales 0 1 0 1 1 3
184 Lubrication 0 0 0 0 3 3
190 Trunks and Hand-Carried Luggage 1 0 1 0 1 3
212 Traversing Hoists 0 2 0 1 0 3
225 Severing by Tearing or Breaking 0 1 1 1 0 3
299 Mining or In Situ Disintegration of Hard Material 1 0 2 0 0 3
305 Wheel Substitutes for Land Vehicles 0 1 0 1 1 3
369 Dynamic Information Storage or Retrieval 0 0 0 0 3 3
419 Powder Metallurgy Processes 0 1 0 2 0 3
446 Amusement Devices: Toys 0 1 1 1 0 3
492 Roll or Roller 0 1 0 2 0 3
494 Imperforate Bowl: Centrifugal Separators 1 0 0 1 1 3
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 0 0 0 3 0 3
023 Chemistry: Physical Processes 0 1 1 0 0 2
026 Textiles: Cloth Finishing 0 0 0 2 0 2
027 Undertaking 1 0 1 0 0 2
028 Textiles: Manufacturing 0 0 0 2 0 2
071 Chemistry: Fertilizers 1 1 0 0 0 2
102 Ammunition and Explosives 0 1 0 1 0 2
110 Furnaces 1 0 0 0 1 2
135 Tent, Canopy, Umbrella, or Cane 0 1 1 0 0 2
169 Fire Extinguishers 1 0 0 0 1 2
181 Acoustics 0 0 1 1 0 2
237 Heating Systems 1 1 0 0 0 2
270 Sheet-Material Associating 0 0 0 1 1 2
300 Brush, Broom, and Mop Making 0 0 1 0 1 2
329 Demodulators 0 0 0 1 1 2
337 Electricity: Electrothermally or Thermally Actuated Switches 0 0 1 1 0 2
353 Optics: Image Projectors 0 2 0 0 0 2
355 Photocopying 1 1 0 0 0 2
368 Horology: Time Measuring Systems or Devices 0 0 1 1 0 2
383 Flexible Bags 0 0 0 2 0 2
396 Photography 0 0 1 0 1 2
445 Electric Lamp or Space Discharge Component or Device Manufacturing 1 1 0 0 0 2
450 Foundation Garments 0 0 0 2 0 2
483 Tool Changing 0 1 1 0 0 2
725 Interactive Video Distribution Systems 0 0 1 0 1 2
038 Textiles: Ironing or Smoothing 0 1 0 0 0 1
048 Gas: Heating and Illuminating 0 0 0 1 0 1
059 Chain, Staple, and Horseshoe Making 0 0 1 0 0 1
105 Railway Rolling Stock 0 0 0 0 1 1
159 Concentrating Evaporators 0 0 1 0 0 1
171 Unearthing Plants or Buried Objects 0 0 0 1 0 1
172 Earth Working 0 0 1 0 0 1
191 Electricity: Transmission To Vehicles 0 0 0 1 0 1
194 Check-Actuated Control Mechanisms 1 0 0 0 0 1
201 Distillation: Processes, Thermolytic 0 0 1 0 0 1
202 Distillation: Apparatus 0 1 0 0 0 1
203 Distillation: Processes, Separatory 0 0 0 0 1 1
249 Static Molds 0 1 0 0 0 1
279 Chucks or Sockets 0 0 1 0 0 1
332 Modulators 0 0 0 0 1 1
338 Electrical Resistors 0 0 1 0 0 1
352 Optics: Motion Pictures 0 1 0 0 0 1
386 Motion Video Signal Processing for Recording or Reproducing 1 0 0 0 0 1
406 Conveyors: Fluid Current 0 1 0 0 0 1
412 Bookbinding: Process and Apparatus 0 0 1 0 0 1
432 Heating 0 0 0 0 1 1
453 Coin Handling 0 1 0 0 0 1
476 Friction Gear Transmission Systems or Components 0 0 0 0 1 1
504 Plant Protecting and Regulating Compositions 0 0 0 1 0 1
505 Superconductor Technology: Apparatus, Material, Process 0 1 0 0 0 1
507 Earth Boring, Well Treating, and Oil Field Chemistry 0 0 0 0 1 1
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 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 1302 1357 1346 1798 1885 7688


PTMT Contacts

Questions regarding these reports should be directed to:

U.S. Patent and Trademark Office
Electronic Information Products Division - PTMT
P.O Box 1450
Alexandria VA 22313-1450

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

address of PTMT pages at the USPTO Web Site: http://www.uspto.gov/web/offices/ac/ido/oeip/taf/tafp.html
selected PTMT materials available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/


Top

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