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

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

Count of 2006 - 2010 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 2006 2007 2008 2009 2010 Total
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 79 86 86 90 174 515
532 Organic Compounds (includes Classes 532-570) 67 46 68 55 65 301
365 Static Information Storage and Retrieval 39 45 49 49 38 220
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 45 33 30 45 47 200
053 Package Making 39 31 44 35 37 186
370 Multiplex Communications 16 15 24 29 40 124
123 Internal-Combustion Engines 33 26 18 14 21 112
198 Conveyors: Power-Driven 19 24 17 14 28 102
073 Measuring and Testing 12 16 30 15 25 98
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 21 15 15 21 26 98
438 Semiconductor Device Manufacturing: Process 20 15 19 20 21 95
435 Chemistry: Molecular Biology and Microbiology 15 13 21 12 31 92
385 Optical Waveguides 23 23 18 12 14 90
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 17 15 17 21 18 88
604 Surgery (Medicators and Receptors) 13 15 14 14 26 82
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 17 11 15 12 19 74
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 18 19 12 7 10 66
128 Surgery (includes Class 600) 10 15 13 9 17 64
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 6 11 9 11 27 64
428 Stock Material or Miscellaneous Articles 11 15 10 9 19 64
324 Electricity: Measuring and Testing 12 16 13 14 8 63
714 Error Detection/Correction and Fault Detection/Recovery 10 11 12 14 13 60
455 Telecommunications 18 11 14 5 10 58
210 Liquid Purification or Separation 8 11 13 8 16 56
340 Communications: Electrical 15 5 11 12 13 56
242 Winding, Tensioning, or Guiding 12 9 14 9 10 54
297 Chairs and Seats 12 10 7 8 14 51
398 Optical Communications 10 11 11 9 10 51
206 Special Receptacle or Package 12 8 10 6 14 50
029 Metal Working 9 11 10 8 11 49
239 Fluid Sprinkling, Spraying, and Diffusing 8 12 12 6 11 49
375 Pulse or Digital Communications 11 7 13 8 10 49
137 Fluid Handling 10 12 11 4 11 48
382 Image Analysis 8 13 11 7 9 48
439 Electrical Connectors 12 5 12 8 11 48
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 3 3 11 10 21 48
072 Metal Deforming 17 12 3 11 4 47
219 Electric Heating 10 8 7 11 11 47
222 Dispensing (apparatus and process) 13 8 3 6 17 47
280 Land Vehicles 11 7 9 11 9 47
361 Electricity: Electrical Systems and Devices 13 9 6 11 8 47
702 DP: Measuring, Calibrating, or Testing (Data Processing) 11 8 9 7 11 46
318 Electricity: Motive Power Systems 9 10 8 8 9 44
099 Foods and Beverages: Apparatus 6 3 6 15 13 43
188 Brakes 11 11 7 3 11 43
016 Miscellaneous Hardware 7 9 3 11 12 42
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 9 7 10 9 7 42
341 Coded Data Generation or Conversion 9 10 7 10 5 41
036 Boots, Shoes, and Leggings 7 5 5 10 13 40
074 Machine Element or Mechanism 7 6 8 9 9 39
323 Electricity: Power Supply or Regulation Systems 7 8 5 11 8 39
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 8 5 14 6 6 39
356 Optics: Measuring and Testing 7 9 6 5 11 38
015 Brushing, Scrubbing, and General Cleaning 8 9 4 1 14 36
060 Power Plants 12 0 7 7 10 36
062 Refrigeration 5 12 3 3 13 36
174 Electricity: Conductors and Insulators 8 3 8 9 8 36
359 Optical: Systems and Elements 17 5 4 4 6 36
700 DP: Generic Control Systems or Specific Applications (Data Processing) 10 6 2 9 9 36
066 Textiles: Knitting 6 8 8 5 8 35
414 Material or Article Handling 8 6 7 7 7 35
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 7 8 6 8 6 35
310 Electrical Generator or Motor Structure 9 5 3 3 13 33
711 Memory (Electrical Computers and Digital Processing Systems) 8 12 7 2 4 33
052 Static Structures (e.g., Buildings) 6 6 4 3 13 32
251 Valves and Valve Actuation 8 5 6 6 7 32
330 Amplifiers 7 8 5 8 4 32
426 Food or Edible Material: Processes, Compositions, and Products 3 6 7 9 7 32
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 7 8 6 7 4 32
250 Radiant Energy 10 5 8 4 4 31
157 Wheelwright Machines 7 5 4 6 8 30
362 Illumination 8 9 5 4 4 30
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 4 7 7 7 5 30
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 9 7 5 5 3 29
033 Geometrical Instruments 7 7 6 2 6 28
134 Cleaning and Liquid Contact with Solids 6 4 4 6 8 28
474 Endless Belt Power Transmission Systems or Components 8 7 6 2 5 28
152 Resilient Tires and Wheels 9 5 6 5 2 27
417 Pumps 7 5 5 5 5 27
606 Surgery (instruments) 5 8 3 2 9 27
068 Textiles: Fluid Treating Apparatus 1 4 7 8 6 26
301 Land Vehicles: Wheels and Axles 4 2 7 7 6 26
326 Electronic Digital Logic Circuitry 4 5 6 6 4 25
345 Computer Graphics Processing and Selective Visual Display Systems 3 7 3 4 8 25
713 Support (Electrical Computers and Digital Processing Systems) 8 6 2 3 6 25
423 Chemistry of Inorganic Compounds 9 1 5 5 4 24
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 2 8 4 7 3 24
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 5 4 5 2 7 23
248 Supports (e.g., for holding articles, etc.) 3 5 3 6 6 23
292 Closure Fasteners 2 5 4 7 5 23
347 Incremental Printing of Symbolic Information 6 5 2 3 7 23
415 Rotary Kinetic Fluid Motors or Pumps 4 1 5 8 5 23
427 Coating Processes 1 5 0 6 11 23
114 Ships 6 5 4 5 2 22
204 Chemistry: Electrical and Wave Energy 4 2 4 3 8 21
331 Oscillators 3 5 1 8 4 21
351 Optics: Eye Examining, Vision Testing and Correcting 4 1 1 7 8 21
366 Agitating (e.g., of articles and materials) 7 1 4 5 4 21
405 Hydraulic and Earth Engineering 5 3 6 5 2 21
180 Motor Vehicles 5 4 4 1 6 20
285 Pipe Joints or Couplings 4 1 3 4 8 20
585 Chemistry of Hydrocarbon Compounds 5 4 5 1 5 20
083 Cutting 3 3 4 4 5 19
296 Land Vehicles: Bodies and Tops 1 3 2 6 7 19
363 Electric Power Conversion Systems 4 3 6 2 4 19
372 Coherent Light Generators 0 2 4 9 4 19
378 X-Ray or Gamma Ray Systems or Devices 2 4 2 5 6 19
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 3 2 3 3 8 19
451 Abrading 10 3 5 0 1 19
057 Textiles: Spinning, Twisting, and Twining 8 2 7 1 0 18
118 Coating Apparatus 5 5 4 2 2 18
200 Electricity: Circuit Makers and Breakers 8 3 1 1 5 18
348 Television 3 3 3 2 7 18
482 Exercise Devices 5 3 1 4 5 18
707 DP: Database and File Management or Data Structures (Data Processing) 3 4 2 1 8 18
065 Glass Manufacturing 1 2 3 4 7 17
101 Printing 2 4 5 3 3 17
416 Fluid Reaction Surfaces (i.e., Impellers) 4 2 5 1 5 17
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 0 2 2 4 9 17
002 Apparel 6 1 5 1 3 16
024 Buckles, Buttons, Clasps, Etc. 2 3 3 4 4 16
049 Movable or Removable Closures 6 2 3 1 4 16
312 Supports: Cabinet Structure 1 3 2 3 7 16
409 Gear Cutting, Milling, or Planing 3 6 3 4 0 16
131 Tobacco 2 3 3 3 4 15
229 Envelopes, Wrappers, and Paperboard Boxes 5 2 2 3 3 15
436 Chemistry: Analytical and Immunological Testing 1 4 3 3 4 15
607 Surgery: Light, Thermal, and Electrical Application 2 1 3 4 5 15
708 Arithmetic Processing and Calculating (Electrical Computers) 5 2 5 1 2 15
209 Classifying, Separating, and Assorting Solids 7 2 2 2 1 14
220 Receptacles 4 4 1 2 3 14
241 Solid Material Comminution or Disintegration 1 2 5 2 4 14
252 Compositions 2 1 0 2 9 14
307 Electrical Transmission or Interconnection Systems 2 2 6 1 3 14
315 Electric Lamp and Discharge Devices: Systems 1 2 2 3 6 14
710 Input/Output (Electrical Computers and Digital Processing Systems) 3 4 2 2 3 14
165 Heat Exchange 2 2 2 1 6 13
380 Cryptography 2 1 2 4 4 13
384 Bearings 5 1 0 7 0 13
433 Dentistry 4 6 1 1 1 13
034 Drying and Gas or Vapor Contact with Solids 1 5 1 3 2 12
042 Firearms 2 2 3 2 3 12
055 Gas Separation 1 1 2 6 2 12
092 Expansible Chamber Devices 1 4 1 3 3 12
160 Flexible or Portable Closure, Partition, or Panel 1 3 0 1 7 12
290 Prime-Mover Dynamo Plants 1 2 5 3 1 12
360 Dynamic Magnetic Information Storage or Retrieval 4 2 6 0 0 12
717 DP: Software Development, Installation, and Management (Data Processing) 2 0 4 5 1 12
070 Locks 1 6 2 1 1 11
164 Metal Founding 4 3 3 0 1 11
333 Wave Transmission Lines and Networks 1 0 1 4 5 11
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 1 0 3 5 2 11
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 2 4 0 2 3 11
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 1 0 4 1 4 10
084 Music 1 0 4 0 5 10
096 Gas Separation: Apparatus 2 3 1 4 0 10
106 Compositions: Coating or Plastic 1 2 3 1 3 10
192 Clutches and Power-Stop Control 1 3 1 2 3 10
215 Bottles and Jars 2 1 0 3 4 10
244 Aeronautics and Astronautics 0 3 1 3 3 10
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 5 2 0 1 2 10
706 DP: Artificial Intelligence (Data Processing) 3 2 1 1 3 10
112 Sewing 2 1 0 2 4 9
126 Stoves and Furnaces 3 1 0 3 2 9
138 Pipes and Tubular Conduits 3 0 3 2 1 9
139 Textiles: Weaving 4 1 2 2 0 9
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 2 1 2 0 4 9
271 Sheet Feeding or Delivering 0 0 0 4 5 9
379 Telephonic Communications 0 2 1 1 5 9
381 Electrical Audio Signal Processing Systems and Devices 4 0 1 0 4 9
403 Joints and Connections 3 2 1 2 1 9
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 1 0 2 1 5 9
726 Information Security 2 1 2 1 3 9
005 Beds 1 2 1 3 1 8
044 Fuel and Related Compositions 3 1 2 1 1 8
056 Harvesters 3 1 1 0 3 8
095 Gas Separation: Processes 3 1 1 1 2 8
132 Toilet 3 2 1 2 0 8
175 Boring or Penetrating the Earth 2 1 1 1 3 8
208 Mineral Oils: Processes and Products 0 3 1 3 1 8
266 Metallurgical Apparatus 0 2 2 1 3 8
294 Handling: Hand and Hoist-Line Implements 1 3 2 2 0 8
303 Fluid-Pressure and Analogous Brake Systems 2 1 5 0 0 8
313 Electric Lamp and Discharge Devices 3 1 1 1 2 8
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 1 1 1 3 2 8
343 Communications: Radio Wave Antennas 2 0 1 2 3 8
374 Thermal Measuring and Testing 3 0 3 0 2 8
404 Road Structure, Process, or Apparatus 0 5 0 2 1 8
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 1 0 4 2 1 8
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 2 0 1 4 1 8
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 3 0 2 2 1 8
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 1 1 2 1 3 8
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 0 3 3 1 1 8
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 1 0 5 0 2 8
091 Motors: Expansible Chamber Type 0 4 1 2 0 7
100 Presses 2 1 4 0 0 7
108 Horizontally Supported Planar Surfaces 0 1 3 1 2 7
162 Paper Making and Fiber Liberation 1 1 2 2 1 7
216 Etching a Substrate: Processes 1 3 1 1 1 7
227 Elongated-Member-Driving Apparatus 2 0 1 2 2 7
367 Communications, Electrical: Acoustic Wave Systems and Devices 2 1 2 1 1 7
431 Combustion 3 1 0 1 2 7
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 1 2 0 2 2 7
454 Ventilation 1 1 0 1 4 7
475 Planetary Gear Transmission Systems or Components 1 2 2 1 1 7
602 Surgery: Splint, Brace, or Bandage 1 2 2 1 1 7
004 Baths, Closets, Sinks, and Spittoons 4 1 0 0 1 6
037 Excavating 3 0 0 2 1 6
040 Card, Picture, or Sign Exhibiting 1 1 2 1 1 6
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 0 0 1 1 4 6
081 Tools 0 2 2 0 2 6
119 Animal Husbandry 0 1 1 3 1 6
218 High-Voltage Switches with Arc Preventing or Extinguishing Devices 1 2 1 0 2 6
221 Article Dispensing 3 0 2 1 0 6
223 Apparel Apparatus 2 0 0 1 3 6
254 Implements or Apparatus for Applying Pushing or Pulling Force 2 1 1 1 1 6
320 Electricity: Battery or Capacitor Charging or Discharging 2 0 0 1 3 6
392 Electric Resistance Heating Devices 2 1 1 1 1 6
400 Typewriting Machines 1 1 1 1 2 6
401 Coating Implements with Material Supply 2 0 1 1 2 6
408 Cutting by Use of Rotating Axially Moving Tool 1 4 1 0 0 6
472 Amusement Devices 0 0 0 2 4 6
473 Games Using Tangible Projectile 0 2 2 1 1 6
082 Turning (e.g., for metal working) 0 2 1 1 1 5
104 Railways 0 0 0 3 2 5
125 Stone Working 3 0 0 0 2 5
144 Woodworking 0 0 1 4 0 5
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 1 0 3 1 0 5
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 2 1 0 0 2 5
228 Metal Fusion Bonding 1 1 1 1 1 5
277 Seal for a Joint or Juncture 0 0 0 2 3 5
293 Vehicle Fenders 1 0 0 3 1 5
336 Inductor Devices 2 0 1 0 2 5
418 Rotary Expansible Chamber Devices 1 2 0 2 0 5
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 2 1 0 2 0 5
440 Marine Propulsion 0 4 0 0 1 5
441 Buoys, Rafts, and Aquatic Devices 2 0 1 1 1 5
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 2 0 0 1 2 5
588 Hazardous or Toxic Waste Destruction or Containment 1 0 0 1 3 5
601 Surgery: Kinesitherapy 1 1 0 2 1 5
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 1 0 0 1 3 5
012 Boot and Shoe Making 0 0 2 1 1 4
019 Textiles: Fiber Preparation 1 1 0 2 0 4
028 Textiles: Manufacturing 2 0 0 0 2 4
063 Jewelry 1 1 1 0 1 4
089 Ordnance 1 0 0 1 2 4
116 Signals and Indicators 1 0 1 1 1 4
224 Package and Article Carriers 2 1 0 0 1 4
236 Automatic Temperature and Humidity Regulation 1 0 0 1 2 4
246 Railway Switches and Signals 0 1 1 1 1 4
269 Work Holders 0 2 2 0 0 4
299 Mining or In Situ Disintegration of Hard Material 1 1 0 2 0 4
322 Electricity: Single Generator Systems 0 0 1 2 1 4
358 Facsimile and Static Presentation Processing 0 0 2 2 0 4
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 1 1 0 1 1 4
446 Amusement Devices: Toys 1 0 1 1 1 4
452 Butchering 0 1 0 2 1 4
477 Interrelated Power Delivery Controls, Including Engine Control 0 0 0 2 2 4
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 0 0 1 1 2 4
038 Textiles: Ironing or Smoothing 2 0 1 0 0 3
102 Ammunition and Explosives 1 0 1 0 1 3
122 Liquid Heaters and Vaporizers 0 0 0 1 2 3
124 Mechanical Guns and Projectors 0 0 0 0 3 3
148 Metal Treatment 0 2 0 1 0 3
169 Fire Extinguishers 2 1 0 0 0 3
173 Tool Driving or Impacting 0 0 1 2 0 3
177 Weighing Scales 1 0 1 0 1 3
211 Supports: Racks 0 1 1 0 1 3
212 Traversing Hoists 0 0 2 0 1 3
225 Severing by Tearing or Breaking 0 0 1 1 1 3
256 Fences 0 0 0 2 1 3
261 Gas and Liquid Contact Apparatus 0 0 1 1 1 3
267 Spring Devices 0 2 0 0 1 3
353 Optics: Image Projectors 1 0 2 0 0 3
355 Photocopying 1 1 1 0 0 3
419 Powder Metallurgy Processes 0 0 1 0 2 3
420 Alloys or Metallic Compositions 0 0 0 0 3 3
445 Electric Lamp or Space Discharge Component or Device Manufacturing 1 1 1 0 0 3
450 Foundation Garments 1 0 0 0 2 3
492 Roll or Roller 0 0 1 0 2 3
494 Imperforate Bowl: Centrifugal Separators 1 1 0 0 1 3
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 0 0 0 0 3 3
023 Chemistry: Physical Processes 0 0 1 1 0 2
026 Textiles: Cloth Finishing 0 0 0 0 2 2
027 Undertaking 0 1 0 1 0 2
030 Cutlery 0 0 1 1 0 2
047 Plant Husbandry 0 1 0 1 0 2
048 Gas: Heating and Illuminating 1 0 0 0 1 2
059 Chain, Staple, and Horseshoe Making 1 0 0 1 0 2
069 Leather Manufactures 0 0 0 0 2 2
071 Chemistry: Fertilizers 0 1 1 0 0 2
110 Furnaces 1 1 0 0 0 2
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 2 0 0 0 0 2
135 Tent, Canopy, Umbrella, or Cane 0 0 1 1 0 2
136 Batteries: Thermoelectric and Photoelectric 0 1 0 0 1 2
181 Acoustics 0 0 0 1 1 2
190 Trunks and Hand-Carried Luggage 0 1 0 1 0 2
237 Heating Systems 0 1 1 0 0 2
305 Wheel Substitutes for Land Vehicles 0 0 1 0 1 2
337 Electricity: Electrothermally or Thermally Actuated Switches 0 0 0 1 1 2
368 Horology: Time Measuring Systems or Devices 0 0 0 1 1 2
383 Flexible Bags 0 0 0 0 2 2
483 Tool Changing 0 0 1 1 0 2
504 Plant Protecting and Regulating Compositions 1 0 0 0 1 2
505 Superconductor Technology: Apparatus, Material, Process 1 0 1 0 0 2
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 1 0 0 0 1 2
111 Planting 1 0 0 0 0 1
140 Wireworking 1 0 0 0 0 1
149 Explosive and Thermic Compositions or Charges 1 0 0 0 0 1
159 Concentrating Evaporators 0 0 0 1 0 1
171 Unearthing Plants or Buried Objects 0 0 0 0 1 1
172 Earth Working 0 0 0 1 0 1
191 Electricity: Transmission To Vehicles 0 0 0 0 1 1
194 Check-Actuated Control Mechanisms 0 1 0 0 0 1
201 Distillation: Processes, Thermolytic 0 0 0 1 0 1
202 Distillation: Apparatus 0 0 1 0 0 1
245 Wire Fabrics and Structure 1 0 0 0 0 1
249 Static Molds 0 0 1 0 0 1
270 Sheet-Material Associating 0 0 0 0 1 1
279 Chucks or Sockets 0 0 0 1 0 1
300 Brush, Broom, and Mop Making 0 0 0 1 0 1
329 Demodulators 0 0 0 0 1 1
338 Electrical Resistors 0 0 0 1 0 1
349 Liquid Crystal Cells, Elements and Systems 1 0 0 0 0 1
352 Optics: Motion Pictures 0 0 1 0 0 1
373 Industrial Electric Heating Furnaces 1 0 0 0 0 1
386 Motion Video Signal Processing for Recording or Reproducing 0 1 0 0 0 1
388 Electricity: Motor Control Systems 1 0 0 0 0 1
396 Photography 0 0 0 1 0 1
406 Conveyors: Fluid Current 0 0 1 0 0 1
412 Bookbinding: Process and Apparatus 0 0 0 1 0 1
434 Education and Demonstration 1 0 0 0 0 1
453 Coin Handling 0 0 1 0 0 1
503 Record Receiver Having Plural Interactive Leaves or a Colorless Color Former, Method of Use, or Developer Therefor 1 0 0 0 0 1
725 Interactive Video Distribution Systems 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 0 1 1
ALL ALL CLASSES 1480 1302 1357 1346 1798 7283


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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

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