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


U.S. COLLEGES AND UNIVERSITIES-
UTILITY PATENT GRANTS,
CALENDAR YEARS 1969-2012

- this report was created with support from the National Science Foundation -


BREAKOUT BY TECHNOLOGY CLASS -
PATENTS DISTRIBUTED BY CALENDAR YEAR OF GRANT

NUMBER OF UTILITY PATENTS ASSIGNED ANNUALLY
TO U.S. COLLEGES AND UNIVERSITIES RANKED IN THE
TOP 250 BY R&D EXPENDITURES IN FY 2011

- Explanation of Data -

Rank Ordered Listing of Technology Classes Receiving 1 or More Utility Patents During the Period

This Table Displays Patent Counts By Technology Class
For Patents Granted To The Following Top 250 R&D University:

UNIVERSITY OF CALIFORNIA

( count of patent grants, as distributed by calendar year of grant )
( technology class is determined by the primary patent classification - see 'Explanation of Data' )

Annual patent counts for the university.
Counts of granted patents are distributed by the year of patent grant
Multiple assignee names may be associated with a university.
Class Class Title PRE_1992 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 Total
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 123 16 18 24 24 34 38 69 64 77 82 52 69 55 37 60 47 43 45 64 58 72 1171
435 Chemistry: Molecular Biology and Microbiology 98 10 15 15 24 45 58 83 66 74 83 80 72 72 55 51 58 29 33 54 50 46 1171
532 Organic Compounds (includes Classes 532-570) 67 6 1 9 10 7 22 12 28 23 20 22 18 22 15 25 8 17 10 19 17 16 394
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 28 0 4 4 5 8 11 14 12 19 15 9 11 15 6 11 17 18 13 14 6 12 252
250 Radiant Energy 20 3 4 9 12 13 8 9 10 5 7 11 12 7 14 16 10 2 5 8 4 1 190
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 0 0 1 0 1 5 7 8 16 14 14 19 10 14 12 18 17 6 8 6 3 9 188
438 Semiconductor Device Manufacturing: Process 3 1 2 1 2 5 5 7 11 6 11 11 14 6 10 10 13 9 7 16 9 22 181
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 2 2 0 2 4 6 1 8 5 4 3 6 12 8 9 7 9 6 18 22 20 21 175
128 Surgery (includes Class 600) 34 3 4 7 7 6 5 9 11 11 5 8 12 4 8 6 7 6 4 5 6 6 174
324 Electricity: Measuring and Testing 57 4 9 6 6 15 5 4 1 4 2 4 1 2 4 8 3 4 5 2 4 6 156
073 Measuring and Testing 27 1 4 3 6 1 8 9 10 7 8 5 6 7 7 6 5 5 3 1 6 2 137
356 Optics: Measuring and Testing 2 0 1 1 2 3 5 3 7 8 10 10 12 7 10 11 8 2 3 6 4 5 120
359 Optical: Systems and Elements 7 1 2 1 5 2 3 8 10 9 7 6 11 10 8 10 1 4 3 6 4 1 119
436 Chemistry: Analytical and Immunological Testing 14 1 1 0 2 0 3 1 6 8 7 12 7 7 3 8 5 3 5 8 8 9 118
204 Chemistry: Electrical and Wave Energy 18 1 2 4 3 6 3 2 11 10 4 7 8 10 6 7 0 3 2 1 3 3 114
372 Coherent Light Generators 10 2 2 0 0 3 6 6 6 7 4 8 3 19 9 4 5 1 2 1 2 3 103
606 Surgery (instruments) 11 2 2 0 4 3 2 5 19 8 2 10 7 5 4 1 2 2 1 2 4 3 99
428 Stock Material or Miscellaneous Articles 5 2 1 1 7 2 4 6 5 9 4 6 4 9 10 2 4 1 2 4 6 4 98
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 14 0 3 3 4 8 4 5 7 4 0 3 7 2 3 4 4 2 0 10 4 6 97
427 Coating Processes 8 2 2 2 4 2 2 6 6 2 3 4 7 4 4 4 1 2 3 4 2 6 80
210 Liquid Purification or Separation 13 2 1 2 4 1 1 4 8 9 0 6 3 3 6 1 3 1 1 4 5 1 79
385 Optical Waveguides 3 0 2 2 0 1 3 3 1 5 4 9 4 11 3 7 5 6 0 1 4 2 76
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 2 0 1 2 4 3 5 2 2 3 4 2 3 11 6 7 5 2 1 4 2 2 73
423 Chemistry of Inorganic Compounds 5 2 2 4 3 7 2 0 5 5 2 4 5 3 4 6 2 2 2 2 2 2 71
702 DP: Measuring, Calibrating, or Testing (Data Processing) 4 1 1 3 0 3 0 2 3 2 2 1 4 3 9 6 6 3 3 4 6 2 68
382 Image Analysis 4 0 0 1 0 0 3 8 3 2 2 5 2 2 5 4 3 6 3 4 3 3 63
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 4 2 1 0 2 2 1 2 4 3 3 2 4 5 6 2 5 3 1 0 2 3 57
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 5 0 0 3 3 1 2 1 12 4 4 3 3 2 2 0 2 0 0 2 1 1 51
604 Surgery (Medicators and Receptors) 6 2 3 2 2 0 1 2 4 2 0 4 3 2 3 1 0 0 3 6 0 3 49
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 5 0 3 0 0 0 3 2 1 2 5 0 3 3 3 3 1 0 2 3 1 2 42
315 Electric Lamp and Discharge Devices: Systems 3 0 0 0 0 4 1 3 1 3 0 1 3 1 6 6 3 2 1 1 1 1 41
378 X-Ray or Gamma Ray Systems or Devices 6 0 0 2 4 4 0 1 2 4 3 2 2 0 1 1 2 0 3 1 1 0 39
398 Optical Communications 1 0 0 1 0 0 1 0 2 1 0 1 7 10 6 3 3 0 0 0 1 2 39
219 Electric Heating 0 0 1 1 2 1 0 2 4 2 4 3 6 3 4 1 3 1 0 0 0 0 38
333 Wave Transmission Lines and Networks 3 0 0 0 2 2 0 2 2 0 0 0 1 1 2 2 1 2 5 5 5 3 38
370 Multiplex Communications 0 0 0 0 0 1 0 1 2 1 1 1 0 4 6 10 2 1 2 3 1 2 38
252 Compositions 2 0 2 0 1 1 0 2 4 2 2 0 4 1 2 3 2 2 0 0 2 1 33
313 Electric Lamp and Discharge Devices 2 0 0 1 1 3 1 3 1 4 2 2 0 2 1 2 0 0 1 2 3 1 32
375 Pulse or Digital Communications 0 0 1 2 1 1 1 2 1 1 1 2 0 1 1 1 4 0 3 0 3 5 31
607 Surgery: Light, Thermal, and Electrical Application 12 0 0 1 1 1 0 0 0 2 1 2 1 0 0 3 1 1 0 2 2 1 31
310 Electrical Generator or Motor Structure 3 0 1 0 0 1 2 2 2 1 1 1 2 2 2 2 1 3 0 1 1 2 30
365 Static Information Storage and Retrieval 4 1 1 1 2 0 1 1 0 1 3 2 2 1 1 3 0 1 1 2 0 2 30
216 Etching a Substrate: Processes 0 0 0 1 0 2 2 1 1 3 2 2 3 3 1 0 1 2 0 3 0 2 29
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 0 0 0 1 1 9 4 5 2 0 1 0 2 0 3 1 0 0 0 0 0 0 29
426 Food or Edible Material: Processes, Compositions, and Products 7 1 0 4 1 3 2 1 1 2 1 1 1 0 3 0 0 0 0 0 0 1 29
060 Power Plants 0 0 0 0 2 1 1 2 2 5 1 3 4 1 1 1 1 0 1 0 0 1 27
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 4 1 1 0 0 0 1 0 1 2 0 2 1 3 2 0 4 0 0 3 2 0 27
505 Superconductor Technology: Apparatus, Material, Process 1 1 2 3 3 2 1 0 3 1 2 2 2 2 2 0 0 0 0 0 0 0 27
704 DP: Speech Signal Processing, Linguistics, Language Translation, and Audio Compression/Decompression (Data Processing) 3 0 0 0 0 0 0 1 2 1 1 2 0 2 1 5 4 1 1 2 0 1 27
376 Induced Nuclear Reactions: Processes, Systems, and Elements 1 0 0 0 0 0 0 0 1 0 1 3 2 0 4 2 1 2 7 0 1 1 26
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 0 0 1 0 1 1 1 1 1 1 4 1 4 1 3 0 1 0 1 1 0 3 26
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 2 0 0 0 2 3 0 3 0 1 1 3 1 4 1 1 0 1 1 0 1 0 25
707 DP: Database and File Management or Data Structures (Data Processing) 0 0 0 0 0 0 0 1 0 0 2 1 1 2 2 5 1 0 2 2 5 1 25
062 Refrigeration 6 0 1 0 2 1 2 0 1 3 0 1 5 1 0 0 1 0 0 0 0 0 24
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 0 0 0 0 2 0 0 0 0 3 2 1 2 0 2 2 3 1 1 1 3 1 24
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 8 2 0 1 0 0 1 1 2 0 0 1 0 1 1 0 2 0 0 1 1 0 22
029 Metal Working 1 0 0 1 2 0 2 2 0 0 3 3 0 1 0 3 0 0 1 1 1 0 21
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 0 0 0 2 0 0 0 2 2 3 1 3 1 2 0 1 0 1 0 1 0 2 21
340 Communications: Electrical 1 0 0 1 0 1 2 2 0 1 0 0 0 1 2 1 1 2 2 1 1 1 20
361 Electricity: Electrical Systems and Devices 2 0 0 1 2 1 1 2 1 0 0 2 2 0 0 1 1 1 0 3 0 0 20
455 Telecommunications 0 0 0 0 0 0 1 1 0 0 1 1 0 3 0 1 1 2 3 2 0 4 20
341 Coded Data Generation or Conversion 7 1 0 2 0 1 0 0 0 0 1 0 0 3 0 1 0 1 1 0 1 0 19
343 Communications: Radio Wave Antennas 1 0 0 0 0 0 0 1 0 1 0 1 2 1 2 0 0 3 2 0 2 3 19
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 3 0 1 3 2 6 2 19
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 0 1 0 1 0 1 2 1 2 1 0 2 0 1 0 2 1 0 0 2 0 1 18
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 1 0 0 1 3 2 0 1 0 1 0 0 0 1 2 1 1 3 0 1 0 0 18
148 Metal Treatment 2 0 0 1 1 0 1 2 2 1 0 1 1 0 0 1 2 0 0 1 0 1 17
149 Explosive and Thermic Compositions or Charges 0 0 0 0 0 1 0 0 1 0 2 2 3 2 3 2 0 0 0 0 1 0 17
228 Metal Fusion Bonding 1 0 2 1 3 0 1 1 0 1 0 0 2 0 1 0 1 0 1 0 2 0 17
136 Batteries: Thermoelectric and Photoelectric 1 0 0 0 3 1 0 0 0 1 2 1 1 0 0 0 0 0 0 2 0 4 16
850 Scanning-Probe Techniques or Apparatus; Applications of Scanning-Probe Techniques, e.g., Scanning Probe Microscopy [Spm] 2 1 0 0 1 2 0 1 1 0 2 1 1 0 0 0 0 0 0 1 1 2 16
504 Plant Protecting and Regulating Compositions 4 0 0 1 0 0 1 0 0 1 2 1 2 2 0 0 0 0 0 0 0 1 15
714 Error Detection/Correction and Fault Detection/Recovery 1 0 0 0 0 1 0 0 0 0 1 1 1 1 1 1 1 1 2 1 2 0 15
065 Glass Manufacturing 2 0 0 0 0 0 0 0 1 3 3 0 0 1 2 0 0 0 0 1 0 1 14
330 Amplifiers 1 0 1 0 0 1 0 0 1 0 0 0 0 1 0 0 1 1 4 1 0 2 14
431 Combustion 0 0 0 0 0 1 0 2 2 0 1 4 1 2 1 0 0 0 0 0 0 0 14
434 Education and Demonstration 1 0 0 0 0 0 0 1 0 2 0 9 0 0 0 0 0 0 0 0 0 1 14
056 Harvesters 13 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 13
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 0 0 0 2 0 1 0 0 1 0 0 0 2 0 1 1 0 0 2 0 1 2 13
501 Compositions: Ceramic 2 1 1 0 3 0 0 1 1 0 1 0 0 0 1 2 0 0 0 0 0 0 13
095 Gas Separation: Processes 1 0 0 1 0 0 0 1 0 1 1 2 1 1 1 1 0 0 0 0 1 0 12
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 1 0 1 0 0 0 1 1 0 2 0 1 0 1 0 4 0 12
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 2 0 0 0 0 1 0 0 2 1 0 1 1 2 0 0 0 0 0 1 0 0 11
102 Ammunition and Explosives 0 0 0 2 0 0 1 4 0 0 1 0 0 1 0 1 1 0 0 0 0 0 11
137 Fluid Handling 2 0 0 0 1 0 0 1 1 1 1 1 1 0 0 0 0 0 0 1 0 1 11
326 Electronic Digital Logic Circuitry 1 0 0 0 0 0 1 1 0 0 0 0 0 0 1 0 0 2 0 2 1 2 11
331 Oscillators 1 0 1 0 0 0 0 2 0 0 1 0 0 1 1 0 0 0 1 0 2 1 11
351 Optics: Eye Examining, Vision Testing and Correcting 4 0 0 0 0 0 0 1 1 0 0 1 0 1 0 0 2 0 0 0 0 1 11
381 Electrical Audio Signal Processing Systems and Devices 3 0 0 0 0 0 0 0 0 0 1 0 2 0 0 0 0 1 0 1 0 3 11
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 0 0 0 1 1 0 0 0 0 1 0 0 3 1 2 0 1 0 0 0 0 1 11
708 Arithmetic Processing and Calculating (Electrical Computers) 4 0 1 1 1 0 0 0 0 0 0 0 1 1 0 0 1 0 1 0 0 0 11
345 Computer Graphics Processing and Selective Visual Display Systems 0 0 0 0 1 0 1 2 1 0 0 1 1 1 0 0 0 0 1 0 1 0 10
348 Television 1 0 0 0 2 2 0 1 0 1 0 0 0 0 0 1 1 0 0 0 1 0 10
363 Electric Power Conversion Systems 0 0 0 0 0 0 1 0 0 0 1 0 1 2 0 0 0 1 0 1 0 3 10
405 Hydraulic and Earth Engineering 3 0 0 0 1 0 2 0 1 1 1 0 0 0 0 1 0 0 0 0 0 0 10
700 DP: Generic Control Systems or Specific Applications (Data Processing) 0 0 0 0 0 0 0 2 2 0 1 0 0 1 1 1 0 2 0 0 0 0 10
118 Coating Apparatus 0 1 0 0 0 2 1 1 0 0 1 2 0 0 0 1 0 0 0 0 0 0 9
706 DP: Artificial Intelligence (Data Processing) 0 1 0 2 0 0 2 0 0 0 0 0 0 1 1 0 0 0 0 0 1 1 9
071 Chemistry: Fertilizers 0 0 0 0 0 1 0 1 0 1 0 0 1 0 2 0 2 0 0 0 0 0 8
074 Machine Element or Mechanism 2 0 0 0 0 1 0 3 2 0 0 0 0 0 0 0 0 0 0 0 0 0 8
209 Classifying, Separating, and Assorting Solids 8 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 8
417 Pumps 0 0 0 0 2 0 1 0 0 1 2 0 0 0 0 1 0 0 0 0 1 0 8
588 Hazardous or Toxic Waste Destruction or Containment 2 0 0 0 1 2 0 0 1 0 0 2 0 0 0 0 0 0 0 0 0 0 8
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 0 0 0 2 0 3 0 0 0 0 0 0 0 0 0 0 0 3 0 0 0 0 8
713 Support (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 0 0 0 0 2 1 0 0 0 0 3 0 0 1 0 0 1 8
106 Compositions: Coating or Plastic 4 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
165 Heat Exchange 1 0 0 1 0 1 1 0 0 0 0 0 0 0 2 0 0 0 1 0 0 0 7
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 1 0 0 0 0 0 0 1 0 0 0 1 1 0 2 0 0 1 0 0 0 0 7
171 Unearthing Plants or Buried Objects 6 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
174 Electricity: Conductors and Insulators 2 0 0 0 0 0 0 1 0 2 0 1 0 0 0 0 1 0 0 0 0 0 7
280 Land Vehicles 6 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 7
307 Electrical Transmission or Interconnection Systems 0 0 1 0 1 1 0 0 0 2 1 0 0 0 0 0 0 0 0 1 0 0 7
369 Dynamic Information Storage or Retrieval 2 0 1 1 0 0 1 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 7
374 Thermal Measuring and Testing 1 0 0 1 0 0 0 0 0 1 0 0 1 2 0 0 0 0 0 0 1 0 7
601 Surgery: Kinesitherapy 0 0 0 0 1 0 2 0 0 0 0 0 0 0 0 1 1 0 0 1 1 0 7
717 DP: Software Development, Installation, and Management (Data Processing) 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 1 0 0 0 2 1 1 7
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 0 0 0 0 0 0 0 0 1 1 1 0 0 1 1 1 0 0 0 0 0 0 6
033 Geometrical Instruments 0 0 0 0 0 0 0 0 0 0 0 3 1 0 1 1 0 0 0 0 0 0 6
048 Gas: Heating and Illuminating 2 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 2 6
296 Land Vehicles: Bodies and Tops 1 0 0 0 0 0 0 0 0 0 0 0 0 0 3 2 0 0 0 0 0 0 6
362 Illumination 0 2 0 0 0 0 0 1 1 0 1 1 0 0 0 0 0 0 0 0 0 0 6
367 Communications, Electrical: Acoustic Wave Systems and Devices 2 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 2 0 0 0 6
451 Abrading 2 0 0 0 0 0 1 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 6
482 Exercise Devices 1 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 1 1 0 1 0 6
023 Chemistry: Physical Processes 0 0 0 0 0 0 0 0 0 0 1 0 1 0 2 1 0 0 0 0 0 0 5
104 Railways 0 0 0 0 0 0 0 1 0 0 1 0 1 1 0 1 0 0 0 0 0 0 5
123 Internal-Combustion Engines 3 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 5
134 Cleaning and Liquid Contact with Solids 0 0 0 0 0 0 1 0 1 1 0 0 2 0 0 0 0 0 0 0 0 0 5
180 Motor Vehicles 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 2 0 1 0 1 0 5
198 Conveyors: Power-Driven 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
239 Fluid Sprinkling, Spraying, and Diffusing 1 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 1 5
414 Material or Article Handling 4 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 5
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 1 0 0 1 0 0 1 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 5
034 Drying and Gas or Vapor Contact with Solids 2 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 4
047 Plant Husbandry 3 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4
096 Gas Separation: Apparatus 0 0 0 0 0 0 0 0 0 1 1 0 0 0 1 1 0 0 0 0 0 0 4
119 Animal Husbandry 2 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 4
131 Tobacco 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4
244 Aeronautics and Astronautics 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 1 0 0 1 0 0 4
251 Valves and Valve Actuation 0 0 0 0 0 0 0 1 0 0 1 0 0 1 0 1 0 0 0 0 0 0 4
285 Pipe Joints or Couplings 0 0 1 0 0 0 0 0 0 1 2 0 0 0 0 0 0 0 0 0 0 0 4
366 Agitating (e.g., of articles and materials) 1 0 0 0 0 0 0 0 0 1 0 0 0 1 1 0 0 0 0 0 0 0 4
380 Cryptography 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 2 0 4
433 Dentistry 1 0 1 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 4
445 Electric Lamp or Space Discharge Component or Device Manufacturing 0 0 0 0 0 0 0 1 2 0 0 0 0 0 0 0 0 1 0 0 0 0 4
510 Cleaning Compositions for Solid Surfaces, Auxiliary Compositions Therefor, or Processes of Preparing the Compositions 1 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 0 0 0 0 0 0 4
516 Colloid Systems and Wetting Agents, Subcombinations Thereof, Processes of Making, Stabilizing, Breaking, or Inhibiting 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3 0 0 1 0 0 4
518 Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 1 1 4
602 Surgery: Splint, Brace, or Bandage 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 1 4
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 1 0 1 0 0 0 4
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 0 0 0 0 0 0 0 1 0 1 0 0 1 0 0 0 0 0 0 0 1 0 4
726 Information Security 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 1 1 4
052 Static Structures (e.g., Buildings) 0 0 0 0 0 0 0 0 1 0 2 0 0 0 0 0 0 0 0 0 0 0 3
083 Cutting 1 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 3
089 Ordnance 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 3
111 Planting 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3
188 Brakes 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 3
222 Dispensing (apparatus and process) 2 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 3
318 Electricity: Motive Power Systems 0 0 0 0 0 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3
322 Electricity: Single Generator Systems 0 0 0 0 0 0 0 0 1 1 0 1 0 0 0 0 0 0 0 0 0 0 3
360 Dynamic Magnetic Information Storage or Retrieval 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 1 3
379 Telephonic Communications 2 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 3
454 Ventilation 0 0 0 1 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 3
460 Crop Threshing or Separating 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3
477 Interrelated Power Delivery Controls, Including Engine Control 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 1 0 3
585 Chemistry of Hydrocarbon Compounds 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 3
043 Fishing, Trapping, and Vermin Destroying 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2
051 Abrasive Tool Making Process, Material, or Composition 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 2
053 Package Making 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
082 Turning (e.g., for metal working) 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 2
084 Music 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 2
114 Ships 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
116 Signals and Indicators 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 2
127 Sugar, Starch, and Carbohydrates 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
162 Paper Making and Fiber Liberation 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
175 Boring or Penetrating the Earth 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 2
200 Electricity: Circuit Makers and Breakers 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 2
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2
241 Solid Material Comminution or Disintegration 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 2
249 Static Molds 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 2
290 Prime-Mover Dynamo Plants 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 2
332 Modulators 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 2
336 Inductor Devices 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1 2
353 Optics: Image Projectors 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 2
403 Joints and Connections 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 2
418 Rotary Expansible Chamber Devices 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 2
419 Powder Metallurgy Processes 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
439 Electrical Connectors 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 2
449 Bee Culture (propagating, raising, caring for bees) 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 2
494 Imperforate Bowl: Centrifugal Separators 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 2
710 Input/Output (Electrical Computers and Digital Data Processing Systems) 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 2
711 Memory (Electrical Computers and Digital Processing Systems) 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
015 Brushing, Scrubbing, and General Cleaning 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1
044 Fuel and Related Compositions 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
055 Gas Separation 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1
086 Ammunition and Explosive-Charge Making 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1
099 Foods and Beverages: Apparatus 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1
100 Presses 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
126 Stoves and Furnaces 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1
135 Tent, Canopy, Umbrella, or Cane 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
138 Pipes and Tubular Conduits 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
141 Fluent Material Handling, with Receiver or Receiver Coacting Means 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1
177 Weighing Scales 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1
191 Electricity: Transmission To Vehicles 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
201 Distillation: Processes, Thermolytic 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
203 Distillation: Processes, Separatory 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
206 Special Receptacle or Package 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
208 Mineral Oils: Processes and Products 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
225 Severing by Tearing or Breaking 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1
248 Supports (e.g., for holding articles, etc.) 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1
266 Metallurgical Apparatus 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1
269 Work Holders 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1
277 Seal for a Joint or Juncture 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
279 Chucks or Sockets 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1
283 Printed Matter 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
289 Knots and Knot Tying 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
292 Closure Fasteners 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1
294 Handling: Hand and Hoist-Line Implements 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
297 Chairs and Seats 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1
299 Mining or In Situ Disintegration of Hard Material 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
312 Supports: Cabinet Structure 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
320 Electricity: Battery or Capacitor Charging or Discharging 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1
323 Electricity: Power Supply or Regulation Systems 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1
338 Electrical Resistors 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1
347 Incremental Printing of Symbolic Information 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1
349 Liquid Crystal Cells, Elements and Systems 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1
355 Photocopying 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1
392 Electric Resistance Heating Devices 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1
401 Coating Implements with Material Supply 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
406 Conveyors: Fluid Current 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1
416 Fluid Reaction Surfaces (i.e., Impellers) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
420 Alloys or Metallic Compositions 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1
452 Butchering 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
474 Endless Belt Power Transmission Systems or Components 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1
725 Interactive Video Distribution Systems 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
ALL ALL CLASSES 840 81 115 163 213 266 277 395 437 435 402 431 439 424 390 414 334 238 255 350 326 361 7586



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Questions regarding these reports should be directed to:

U.S. Patent and Trademark Office
Electronic Information Products Division - PTMT
Alexandria, VA 22313

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/reports.htm
selected PTMT materials available for download at : http://www.uspto.gov/web/offices/ac/ido/oeip/taf/data/


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