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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

COLORADO

( 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
360 Dynamic Magnetic Information Storage or Retrieval 102 102 100 110 76 490
711 Memory (Electrical Computers and Digital Processing Systems) 47 57 56 50 65 275
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 54 55 47 38 24 218
714 Error Detection/Correction and Fault Detection/Recovery 38 34 58 39 42 211
435 Chemistry: Molecular Biology and Microbiology 59 47 41 33 22 202
702 DP: Measuring, Calibrating, or Testing (Data Processing) 22 29 48 61 40 200
710 Input/Output (Electrical Computers and Digital Processing Systems) 33 26 36 51 39 185
370 Multiplex Communications 36 32 39 36 33 176
716 DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) 19 30 37 44 46 176
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 29 42 38 32 24 165
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 24 30 37 35 36 162
324 Electricity: Measuring and Testing 22 38 23 38 40 161
345 Computer Graphics Processing and Selective Visual Display Systems 31 28 31 30 38 158
379 Telephonic Communications 26 33 39 36 24 158
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 27 28 38 29 33 155
365 Static Information Storage and Retrieval 43 29 44 18 21 155
438 Semiconductor Device Manufacturing: Process 43 30 28 22 23 146
128 Surgery (includes Class 600) 23 40 38 22 19 142
073 Measuring and Testing 34 32 36 15 21 138
369 Dynamic Information Storage or Retrieval 23 16 20 30 39 128
707 DP: Database and File Management or Data Structures (Data Processing) 21 23 25 38 21 128
361 Electricity: Electrical Systems and Devices 18 18 33 34 24 127
532 Organic Compounds (includes Classes 532-570) 30 38 28 19 12 127
250 Radiant Energy 34 22 27 17 26 126
455 Telecommunications 24 24 28 25 24 125
358 Facsimile and Static Presentation Processing 14 21 18 25 28 106
439 Electrical Connectors 20 20 19 35 10 104
382 Image Analysis 22 20 19 23 17 101
280 Land Vehicles 27 18 15 15 17 92
359 Optics: Systems and Elements 13 13 13 28 25 92
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 23 18 14 14 23 92
385 Optical Waveguides 9 15 15 27 24 90
606 Surgery (instruments) 31 20 16 16 7 90
428 Stock Material or Miscellaneous Articles 14 16 25 22 9 86
340 Communications: Electrical 17 21 16 16 15 85
326 Electronic Digital Logic Circuitry 7 16 22 19 17 81
713 Support (Electrical Computers and Digital Processing Systems) 4 6 18 18 28 74
210 Liquid Purification or Separation 12 10 15 17 19 73
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 9 14 8 17 25 73
052 Static Structures (e.g., Buildings) 15 21 11 12 13 72
029 Metal Working 16 12 11 18 13 70
604 Surgery (Medicators and Receptors) 12 17 14 13 12 68
341 Coded Data Generation or Conversion 17 13 13 16 8 67
607 Surgery: Light, Thermal, and Electrical Application 17 16 19 7 8 67
700 DP: Generic Control Systems or Specific Applications (Data Processing) 12 14 14 15 11 66
348 Television 13 9 10 12 17 61
375 Pulse or Digital Communications 12 14 8 16 9 59
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 5 10 17 16 10 58
242 Winding, Tensioning, or Guiding 11 12 10 10 12 55
717 DP: Software Development, Installation, and Management (Data Processing) 11 11 8 10 15 55
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 15 13 5 11 7 51
200 Electricity: Circuit Makers and Breakers 0 3 1 32 14 50
356 Optics: Measuring and Testing 7 8 11 12 12 50
174 Electricity: Conductors and Insulators 8 10 16 6 9 49
310 Electrical Generator or Motor Structure 2 5 10 9 23 49
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 4 6 15 17 6 48
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 14 9 9 9 6 47
137 Fluid Handling 13 7 10 8 8 46
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 7 9 8 7 13 44
343 Communications: Radio Wave Antennas 10 5 7 9 12 43
362 Illumination 11 7 11 6 8 43
372 Coherent Light Generators 5 3 9 15 11 43
119 Animal Husbandry 8 14 8 3 9 42
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 11 4 10 9 7 41
002 Apparel 9 12 5 9 5 40
206 Special Receptacle or Package 10 8 10 7 4 39
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 9 8 7 4 11 39
005 Beds 7 3 8 4 16 38
062 Refrigeration 10 6 13 6 3 38
224 Package and Article Carriers 7 4 4 15 6 36
330 Amplifiers 7 5 10 4 8 34
436 Chemistry: Analytical and Immunological Testing 9 9 8 6 2 34
708 Arithmetic Processing and Calculating (Electrical Computers) 6 4 8 10 6 34
248 Supports (e.g., for holding articles, etc.) 5 8 11 9 0 33
725 Interactive Video Distribution Systems 2 6 10 11 4 33
123 Internal-Combustion Engines 8 5 6 6 7 32
414 Material or Article Handling 7 6 8 6 5 32
315 Electric Lamp and Discharge Devices: Systems 5 7 3 10 6 31
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 6 6 4 6 9 31
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 2 9 8 7 5 31
244 Aeronautics and Astronautics 5 8 10 3 4 30
427 Coating Processes 6 7 9 4 4 30
473 Games Using Tangible Projectile 6 7 5 8 4 30
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 8 6 3 2 10 29
239 Fluid Sprinkling, Spraying, and Diffusing 7 7 5 5 3 27
165 Heat Exchange 2 5 3 9 7 26
426 Food or Edible Material: Processes, Compositions, and Products 7 2 10 5 2 26
204 Chemistry: Electrical and Wave Energy 5 5 3 4 7 24
219 Electric Heating 5 0 6 8 5 24
296 Land Vehicles: Bodies and Tops 11 5 2 2 4 24
378 X-Ray or Gamma Ray Systems or Devices 5 3 3 4 9 24
396 Photography 1 2 7 9 5 24
398 Optical Communications 8 4 2 3 7 24
347 Incremental Printing of Symbolic Information 6 5 6 4 2 23
423 Chemistry of Inorganic Compounds 5 5 3 6 4 23
095 Gas Separation: Processes 3 4 3 9 3 22
297 Chairs and Seats 1 7 2 5 7 22
434 Education and Demonstration 6 2 3 5 6 22
482 Exercise Devices 4 5 8 4 1 22
720 Dynamic Optical Information Storage or Retrieval 6 6 2 4 4 22
726 Information Security 5 1 6 3 7 22
033 Geometrical Instruments 4 5 4 7 1 21
043 Fishing, Trapping, and Vermin Destroying 2 6 6 3 4 21
320 Electricity: Battery or Capacitor Charging or Discharging 7 7 5 1 1 21
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 4 8 4 4 1 21
060 Power Plants 3 5 5 4 3 20
188 Brakes 2 8 7 0 3 20
312 Supports: Cabinet Structure 2 4 11 2 1 20
318 Electricity: Motive Power Systems 2 5 4 5 4 20
323 Electricity: Power Supply or Regulation Systems 4 3 5 6 2 20
363 Electric Power Conversion Systems 5 3 6 3 3 20
381 Electrical Audio Signal Processing Systems and Devices 3 8 2 4 3 20
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 4 4 3 5 4 20
004 Baths, Closets, Sinks, and Spittoons 3 2 3 9 2 19
015 Brushing, Scrubbing, and General Cleaning 0 4 4 6 5 19
070 Locks 1 4 8 2 4 19
118 Coating Apparatus 4 7 3 3 2 19
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 7 1 2 6 3 19
182 Fire Escape, Ladder, or Scaffold 3 3 6 6 1 19
220 Receptacles 7 4 2 2 4 19
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 2 7 4 2 4 19
273 Amusement Devices: Games 3 3 7 4 2 19
349 Liquid Crystal Cells, Elements and Systems 5 2 4 5 3 19
417 Pumps 4 2 7 4 2 19
433 Dentistry 1 6 3 2 7 19
030 Cutlery 4 2 4 4 4 18
081 Tools 2 4 2 3 7 18
180 Motor Vehicles 3 5 4 3 3 18
331 Oscillators 4 2 3 4 5 18
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 0 3 8 5 2 18
463 Amusement Devices: Games 7 0 4 2 5 18
024 Buckles, Buttons, Clasps, Etc. 5 3 7 2 0 17
106 Compositions: Coating or Plastic 3 3 5 1 5 17
114 Ships 1 5 1 5 4 16
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 7 2 2 4 1 16
602 Surgery: Splint, Brace, or Bandage 4 1 3 3 5 16
036 Boots, Shoes, and Leggings 6 5 0 0 4 15
072 Metal Deforming 3 2 3 3 4 15
160 Flexible or Portable Closure, Partition, or Panel 2 4 2 4 3 15
198 Conveyors: Power-Driven 4 3 6 1 1 15
222 Dispensing (apparatus and process) 7 1 1 2 4 15
307 Electrical Transmission or Interconnection Systems 2 3 4 4 2 15
446 Amusement Devices: Toys 7 1 3 0 4 15
451 Abrading 4 2 1 7 1 15
474 Endless Belt Power Transmission Systems or Components 0 0 9 3 3 15
494 Imperforate Bowl: Centrifugal Separators 0 3 8 3 1 15
706 DP: Artificial Intelligence (Data Processing) 0 4 4 2 5 15
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 3 4 3 3 2 15
042 Firearms 1 2 2 3 6 14
053 Package Making 1 0 1 2 10 14
102 Ammunition and Explosives 2 5 2 1 4 14
134 Cleaning and Liquid Contact with Solids 4 3 1 1 5 14
175 Boring or Penetrating the Earth 2 4 1 3 4 14
333 Wave Transmission Lines and Networks 2 0 0 7 5 14
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 1 0 6 3 4 14
368 Horology: Time Measuring Systems or Devices 1 4 1 5 3 14
401 Coating Implements with Material Supply 2 4 2 4 2 14
405 Hydraulic and Earth Engineering 1 4 1 5 3 14
454 Ventilation 3 3 3 4 1 14
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 4 5 1 3 1 14
016 Miscellaneous Hardware 1 2 4 2 4 13
084 Music 6 2 1 2 2 13
108 Horizontally Supported Planar Surfaces 2 3 4 2 2 13
211 Supports: Racks 5 2 1 2 3 13
040 Card, Picture, or Sign Exhibiting 2 3 1 5 1 12
241 Solid Material Comminution or Disintegration 2 4 2 3 1 12
285 Pipe Joints or Couplings 4 1 3 1 3 12
124 Mechanical Guns and Projectors 3 2 2 4 0 11
138 Pipes and Tubular Conduits 1 1 4 3 2 11
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 1 2 3 3 2 11
252 Compositions 3 3 3 1 1 11
403 Joints and Connections 1 2 2 5 1 11
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 2 1 5 2 1 11
096 Gas Separation: Apparatus 0 4 2 4 0 10
126 Stoves and Furnaces 3 1 2 4 0 10
290 Prime-Mover Dynamo Plants 3 4 2 1 0 10
399 Electrophotography 0 2 1 5 2 10
055 Gas Separation 2 2 2 0 3 9
074 Machine Element or Mechanism 3 2 3 1 0 9
110 Furnaces 3 1 4 0 1 9
135 Tent, Canopy, Umbrella, or Cane 3 3 0 0 3 9
209 Classifying, Separating, and Assorting Solids 0 2 1 4 2 9
216 Etching a Substrate: Processes 0 2 5 1 1 9
251 Valves and Valve Actuation 0 2 1 4 2 9
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 3 3 0 1 2 9
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 0 3 2 3 0 8
083 Cutting 3 0 0 3 2 8
104 Railways 2 3 2 1 0 8
136 Batteries: Thermoelectric and Photoelectric 7 0 0 1 0 8
228 Metal Fusion Bonding 3 0 1 2 2 8
292 Closure Fasteners 0 0 4 2 2 8
294 Handling: Hand and Hoist-Line Implements 2 5 0 0 1 8
299 Mining or In Situ Disintegration of Hard Material 0 4 1 2 1 8
313 Electric Lamp and Discharge Devices 3 0 2 2 1 8
386 Television Signal Processing for Dynamic Recording or Reproducing 2 4 0 1 1 8
400 Typewriting Machines 2 2 2 2 0 8
601 Surgery: Kinesitherapy 3 3 0 2 0 8
034 Drying and Gas or Vapor Contact with Solids 1 1 1 2 2 7
047 Plant Husbandry 0 1 1 3 2 7
101 Printing 1 0 1 3 2 7
192 Clutches and Power-Stop Control 2 1 1 2 1 7
229 Envelopes, Wrappers, and Paperboard Boxes 2 2 0 0 3 7
267 Spring Devices 1 2 2 1 1 7
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 0 2 3 2 0 7
410 Freight Accommodation On Freight Carrier 2 0 2 2 1 7
501 Compositions: Ceramic 2 1 1 2 1 7
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 1 2 1 3 0 7
065 Glass Manufacturing 2 1 2 1 0 6
099 Foods and Beverages: Apparatus 3 1 1 1 0 6
162 Paper Making and Fiber Liberation 2 1 1 1 1 6
181 Acoustics 1 0 2 2 1 6
254 Implements or Apparatus for Applying Pushing or Pulling Force 1 1 1 2 1 6
256 Fences 0 2 2 1 1 6
351 Optics: Eye Examining, Vision Testing and Correcting 0 0 3 2 1 6
353 Optics: Image Projectors 3 2 0 0 1 6
367 Communications, Electrical: Acoustic Wave Systems and Devices 0 1 0 0 5 6
380 Cryptography 2 1 0 1 2 6
392 Electric Resistance Heating Devices 1 0 2 2 1 6
415 Rotary Kinetic Fluid Motors or Pumps 3 0 0 1 2 6
441 Buoys, Rafts, and Aquatic Devices 2 1 1 1 1 6
442 Fabric (Woven, Knitted, or Nonwoven Textile or Cloth, Etc.) 0 0 2 3 1 6
585 Chemistry of Hydrocarbon Compounds 1 3 0 2 0 6
037 Excavating 1 4 0 0 0 5
089 Ordnance 3 1 0 1 0 5
249 Static Molds 3 0 2 0 0 5
366 Agitating (e.g., of articles and materials) 2 0 1 1 1 5
406 Conveyors: Fluid Current 1 0 0 4 0 5
452 Butchering 1 1 1 1 1 5
472 Amusement Devices 1 2 0 1 1 5
493 Manufacturing Container or Tube From Paper; or Other Manufacturing From a Sheet or Web 0 1 0 4 0 5
014 Bridges 0 1 0 3 0 4
071 Chemistry: Fertilizers 0 2 2 0 0 4
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 1 1 1 1 0 4
125 Stone Working 2 2 0 0 0 4
144 Woodworking 1 1 1 1 0 4
148 Metal Treatment 1 1 2 0 0 4
152 Resilient Tires and Wheels 0 1 0 1 2 4
164 Metal Founding 1 1 0 0 2 4
208 Mineral Oils: Processes and Products 1 2 0 1 0 4
215 Bottles and Jars 0 0 0 1 3 4
237 Heating Systems 2 0 1 1 0 4
277 Seal for a Joint or Juncture 1 1 1 1 0 4
283 Printed Matter 3 0 0 1 0 4
336 Inductor Devices 2 0 1 0 1 4
384 Bearings 3 0 1 0 0 4
404 Road Structure, Process, or Apparatus 1 2 0 0 1 4
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 0 1 1 1 1 4
416 Fluid Reaction Surfaces (i.e., Impellers) 0 1 0 2 1 4
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 2 0 2 0 0 4
464 Rotary Shafts, Gudgeons, Housings, and Flexible Couplings for Rotary Shafts 1 0 1 1 1 4
504 Plant Protecting and Regulating Compositions 0 0 1 3 0 4
023 Chemistry: Physical Processes 1 1 1 0 0 3
044 Fuel and Related Compositions 1 0 1 1 0 3
054 Harness for Working Animal 0 2 1 0 0 3
092 Expansible Chamber Devices 0 1 1 0 1 3
112 Sewing 1 0 0 2 0 3
127 Sugar, Starch, and Carbohydrates 1 1 1 0 0 3
132 Toilet 0 3 0 0 0 3
140 Wireworking 0 1 1 0 1 3
169 Fire Extinguishers 1 1 1 0 0 3
187 Elevator, Industrial Lift Truck, or Stationary Lift for Vehicle 1 2 0 0 0 3
223 Apparel Apparatus 1 0 1 1 0 3
226 Advancing Material of Indeterminate Length 1 0 2 0 0 3
236 Automatic Temperature and Humidity Regulation 0 0 0 1 2 3
269 Work Holders 0 0 0 2 1 3
289 Knots and Knot Tying 1 2 0 0 0 3
355 Photocopying 2 0 0 1 0 3
374 Thermal Measuring and Testing 0 1 1 0 1 3
408 Cutting by Use of Rotating Axially Moving Tool 2 0 1 0 0 3
413 Sheet Metal Container Making 0 1 1 1 0 3
431 Combustion 2 0 0 0 1 3
450 Foundation Garments 1 0 0 0 2 3
007 Compound Hand Tools 1 1 0 0 0 2
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 1 1 0 0 0 2
056 Harvesters 0 1 0 1 0 2
063 Jewelry 1 0 1 0 0 2
111 Planting 1 1 0 0 0 2
116 Signals and Indicators 0 0 1 0 1 2
122 Liquid Heaters and Vaporizers 0 0 1 1 0 2
131 Tobacco 0 2 0 0 0 2
149 Explosive and Thermic Compositions or Charges 0 2 0 0 0 2
150 Purses, Wallets, and Protective Covers 1 1 0 0 0 2
172 Earth Working 2 0 0 0 0 2
190 Trunks and Hand-Carried Luggage 1 1 0 0 0 2
191 Electricity: Transmission To Vehicles 0 0 1 0 1 2
221 Article Dispensing 1 0 0 1 0 2
225 Severing by Tearing or Breaking 0 0 0 2 0 2
301 Land Vehicles: Wheels and Axles 0 0 1 0 1 2
352 Optics: Motion Pictures 0 0 0 2 0 2
402 Binder Device Releasably Engaging Aperture or Notch of Sheet 0 0 1 1 0 2
409 Gear Cutting, Milling, or Planing 0 1 0 1 0 2
432 Heating 0 1 1 0 0 2
475 Planetary Gear Transmission Systems or Components 1 0 0 0 1 2
492 Roll or Roller 0 1 0 1 0 2
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 1 0 1 0 0 2
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 2 0 0 0 0 2
588 Hazardous or Toxic Waste Destruction or Containment 1 1 0 0 0 2
027 Undertaking 0 0 1 0 0 1
049 Movable or Removable Closures 0 0 0 1 0 1
066 Textiles: Knitting 1 0 0 0 0 1
076 Metal Tools and Implements, Making 0 0 1 0 0 1
082 Turning (e.g., for metal working) 0 0 1 0 0 1
091 Motors: Expansible Chamber Type 0 1 0 0 0 1
105 Railway Rolling Stock 0 0 0 1 0 1
168 Farriery 0 0 0 1 0 1
173 Tool Driving or Impacting 0 0 0 0 1 1
177 Weighing Scales 1 0 0 0 0 1
178 Telegraphy 0 0 0 1 0 1
193 Conveyors, Chutes, Skids, Guides, and Ways 1 0 0 0 0 1
203 Distillation: Processes, Separatory 0 1 0 0 0 1
227 Elongated-Member-Driving Apparatus 0 1 0 0 0 1
232 Deposit and Collection Receptacles 0 1 0 0 0 1
260 Chemistry of Carbon Compounds 1 0 0 0 0 1
261 Gas and Liquid Contact Apparatus 0 0 0 1 0 1
271 Sheet Feeding or Delivering 0 1 0 0 0 1
281 Books, Strips, and Leaves 0 0 0 0 1 1
298 Land Vehicles: Dumping 0 0 0 1 0 1
322 Electricity: Single Generator Systems 0 0 1 0 0 1
329 Demodulators 0 0 1 0 0 1
337 Electricity: Electrothermally or Thermally Actuated Switches 0 0 0 0 1 1
373 Industrial Electric Heating Furnaces 0 0 0 1 0 1
383 Flexible Bags 1 0 0 0 0 1
420 Alloys or Metallic Compositions 1 0 0 0 0 1
440 Marine Propulsion 0 0 1 0 0 1
445 Electric Lamp or Space Discharge Component or Device Manufacturing 1 0 0 0 0 1
476 Friction Gear Transmission Systems or Components 0 0 1 0 0 1
ALL ALL CLASSES 1929 1939 2069 2099 1854 9890


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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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