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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 PATENT APPLICATION

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 patent application )
( 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 filing.
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) 168 15 35 49 87 56 71 81 70 72 79 59 62 57 53 53 38 24 23 11 6 2 1171
435 Chemistry: Molecular Biology and Microbiology 140 18 38 55 119 64 72 75 93 95 87 60 54 40 34 42 33 18 15 14 4 1 1171
532 Organic Compounds (includes Classes 532-570) 78 4 17 16 20 19 25 19 27 29 20 20 18 18 12 16 10 7 11 6 2 0 394
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 35 4 9 12 19 12 12 20 21 8 17 15 14 14 12 7 5 7 7 0 2 0 252
250 Radiant Energy 27 7 7 14 12 11 9 11 12 13 8 8 14 10 10 7 4 4 1 1 0 0 190
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 4 0 1 6 16 11 12 20 26 17 14 21 9 6 5 11 2 2 5 0 0 0 188
438 Semiconductor Device Manufacturing: Process 6 2 5 5 9 9 6 5 9 14 14 10 13 9 9 15 17 10 7 6 0 1 181
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 5 2 3 5 11 7 2 3 5 5 9 13 10 15 16 15 18 17 7 4 2 1 175
128 Surgery (includes Class 600) 39 7 8 11 9 6 11 9 5 8 17 12 8 3 4 9 1 3 3 1 0 0 174
324 Electricity: Measuring and Testing 72 6 8 6 12 3 2 4 2 3 1 3 7 7 2 5 5 3 5 0 0 0 156
073 Measuring and Testing 32 3 5 7 9 7 6 8 9 2 7 7 7 12 3 5 3 2 2 1 0 0 137
356 Optics: Measuring and Testing 3 3 0 4 5 4 10 9 11 10 9 9 11 13 5 4 4 5 1 0 0 0 120
359 Optical: Systems and Elements 8 4 2 4 7 6 6 13 3 10 8 15 10 3 7 7 2 2 2 0 0 0 119
436 Chemistry: Analytical and Immunological Testing 16 0 1 1 5 2 5 12 10 10 7 11 5 7 5 3 6 4 3 2 3 0 118
204 Chemistry: Electrical and Wave Energy 20 3 3 5 6 12 9 6 5 14 7 8 3 3 5 1 3 1 0 0 0 0 114
372 Coherent Light Generators 13 1 1 3 6 6 8 5 6 14 13 10 4 2 0 2 3 1 3 2 0 0 103
606 Surgery (instruments) 15 0 3 5 5 3 19 7 6 5 10 7 3 5 1 0 1 1 2 0 1 0 99
428 Stock Material or Miscellaneous Articles 8 0 5 9 4 7 5 9 3 7 5 9 10 3 7 2 4 0 0 0 1 0 98
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 19 0 5 7 10 3 2 4 4 2 4 9 5 3 4 3 5 3 4 0 1 0 97
427 Coating Processes 12 3 3 4 4 2 6 4 7 4 4 4 4 0 9 4 3 1 2 0 0 0 80
210 Liquid Purification or Separation 16 3 4 1 5 5 4 8 1 7 3 5 5 0 0 5 3 1 1 2 0 0 79
385 Optical Waveguides 5 1 1 2 1 5 2 5 4 6 12 6 5 5 5 8 0 2 1 0 0 0 76
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 4 1 3 5 4 2 2 3 5 3 9 12 7 3 3 4 2 1 0 0 0 0 73
423 Chemistry of Inorganic Compounds 10 4 3 6 3 0 2 6 5 9 2 7 4 2 3 1 1 0 1 1 1 0 71
702 DP: Measuring, Calibrating, or Testing (Data Processing) 6 2 3 1 2 3 2 1 2 7 7 7 8 7 3 3 1 1 2 0 0 0 68
382 Image Analysis 4 0 3 1 6 3 2 5 5 2 5 4 5 4 2 5 3 2 1 1 0 0 63
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 7 1 2 0 4 3 5 2 3 4 7 5 6 2 1 1 1 1 0 2 0 0 57
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 5 3 2 1 4 4 10 3 4 4 4 1 2 2 0 0 1 1 0 0 0 0 51
604 Surgery (Medicators and Receptors) 10 3 1 3 0 2 4 1 4 1 4 2 5 2 1 0 3 0 1 2 0 0 49
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 8 0 0 3 1 2 1 4 1 3 2 3 5 3 2 0 1 0 1 1 0 1 42
315 Electric Lamp and Discharge Devices: Systems 3 0 0 6 2 2 0 1 2 0 1 7 5 3 4 3 1 1 0 0 0 0 41
378 X-Ray or Gamma Ray Systems or Devices 7 0 1 5 3 1 2 5 3 0 2 2 0 1 2 1 2 1 1 0 0 0 39
398 Optical Communications 1 1 0 0 1 0 3 0 7 1 17 2 1 2 0 1 1 0 1 0 0 0 39
219 Electric Heating 2 0 2 1 3 1 4 2 2 4 5 3 5 3 1 0 0 0 0 0 0 0 38
333 Wave Transmission Lines and Networks 3 0 0 3 2 2 1 0 0 1 1 1 2 1 6 4 4 3 2 2 0 0 38
370 Multiplex Communications 0 0 0 1 0 4 0 2 0 3 15 1 3 3 4 0 0 0 1 1 0 0 38
252 Compositions 4 0 1 1 1 2 3 2 1 1 2 4 5 1 1 3 0 0 1 0 0 0 33
313 Electric Lamp and Discharge Devices 3 1 3 3 1 2 2 2 2 4 0 0 3 0 1 1 1 0 2 0 1 0 32
375 Pulse or Digital Communications 0 2 1 2 2 3 0 2 1 2 0 2 4 3 0 2 1 3 1 0 0 0 31
607 Surgery: Light, Thermal, and Electrical Application 12 1 0 2 0 0 2 1 1 2 1 2 3 1 1 2 0 0 0 0 0 0 31
310 Electrical Generator or Motor Structure 4 0 0 2 3 2 1 1 1 1 5 1 0 1 2 3 1 0 2 0 0 0 30
365 Static Information Storage and Retrieval 8 0 1 0 4 0 1 0 3 2 0 2 3 0 2 0 2 1 0 0 0 1 30
216 Etching a Substrate: Processes 0 1 0 1 2 2 4 1 2 3 1 4 0 2 2 2 1 1 0 0 0 0 29
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 0 0 1 4 8 5 3 2 0 0 1 1 3 0 1 0 0 0 0 0 0 0 29
426 Food or Edible Material: Processes, Compositions, and Products 8 4 2 4 2 0 1 2 3 0 1 0 1 0 0 0 0 1 0 0 0 0 29
060 Power Plants 0 0 1 2 1 3 1 3 5 2 2 2 3 0 0 0 2 0 0 0 0 0 27
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 6 0 0 1 0 0 2 1 0 2 4 2 1 4 0 1 3 0 0 0 0 0 27
505 Superconductor Technology: Apparatus, Material, Process 4 3 2 2 3 2 1 1 1 1 3 3 1 0 0 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 1 2 0 2 2 1 6 3 2 0 3 0 1 1 0 0 0 0 27
376 Induced Nuclear Reactions: Processes, Systems, and Elements 1 0 0 1 0 0 1 2 0 1 1 4 4 1 2 2 4 1 1 0 0 0 26
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 1 1 1 0 3 1 2 3 2 1 3 2 0 1 0 3 0 2 0 0 0 0 26
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 2 1 4 0 1 3 0 2 0 2 3 3 0 2 1 0 1 0 0 0 0 0 25
707 DP: Database and File Management or Data Structures (Data Processing) 0 0 0 0 0 0 1 2 3 2 4 3 1 0 3 0 2 3 1 0 0 0 25
062 Refrigeration 6 1 0 2 1 2 1 2 1 0 2 5 0 1 0 0 0 0 0 0 0 0 24
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 0 0 0 2 0 0 1 4 5 1 1 0 3 1 1 3 1 0 0 1 0 0 24
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 10 0 1 0 1 1 3 0 0 0 0 4 0 0 0 1 1 0 0 0 0 0 22
029 Metal Working 1 0 3 0 2 2 1 3 1 1 1 0 1 1 2 1 1 0 0 0 0 0 21
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 0 2 0 0 1 3 2 0 3 3 3 0 0 0 1 1 1 1 0 0 0 0 21
340 Communications: Electrical 1 0 1 1 2 2 0 1 1 0 1 0 2 0 2 3 0 1 2 0 0 0 20
361 Electricity: Electrical Systems and Devices 2 1 3 0 1 3 0 0 0 4 0 0 1 1 0 3 1 0 0 0 0 0 20
455 Telecommunications 0 0 0 2 0 0 0 1 0 2 1 2 2 0 1 4 3 2 0 0 0 0 20
341 Coded Data Generation or Conversion 8 0 3 0 0 0 0 0 1 1 1 0 2 1 0 0 0 1 1 0 0 0 19
343 Communications: Radio Wave Antennas 1 0 0 0 0 1 0 1 1 1 1 1 3 0 1 4 2 1 1 0 0 0 19
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 0 0 0 0 0 0 0 0 1 1 0 0 2 2 3 2 6 0 2 0 0 0 19
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 1 0 1 1 4 1 3 0 0 0 1 0 2 1 2 1 0 0 0 0 0 0 18
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 1 2 1 2 1 1 0 1 0 0 0 2 1 1 4 1 0 0 0 0 0 0 18
148 Metal Treatment 3 0 1 0 4 0 1 1 0 1 1 0 1 0 1 1 1 0 0 1 0 0 17
149 Explosive and Thermic Compositions or Charges 0 0 1 0 0 0 2 0 1 3 3 2 5 0 0 0 0 0 0 0 0 0 17
228 Metal Fusion Bonding 1 2 3 1 1 1 1 0 0 0 2 1 0 1 1 0 0 1 1 0 0 0 17
136 Batteries: Thermoelectric and Photoelectric 1 0 0 4 0 0 0 1 2 1 1 0 0 1 1 1 0 2 1 0 0 0 16
850 Scanning-Probe Techniques or Apparatus; Applications of Scanning-Probe Techniques, e.g., Scanning Probe Microscopy [Spm] 3 0 1 0 2 1 1 0 3 0 0 1 0 0 0 2 1 0 1 0 0 0 16
504 Plant Protecting and Regulating Compositions 4 0 1 0 1 0 1 2 0 2 1 2 0 0 0 1 0 0 0 0 0 0 15
714 Error Detection/Correction and Fault Detection/Recovery 1 0 0 0 1 0 1 0 1 1 3 0 0 2 3 1 1 0 0 0 0 0 15
065 Glass Manufacturing 2 0 0 0 0 0 0 3 3 1 1 1 1 0 0 1 0 1 0 0 0 0 14
330 Amplifiers 1 1 0 0 1 0 0 1 0 0 0 1 0 0 3 2 1 1 1 1 0 0 14
431 Combustion 0 0 2 0 0 1 2 0 2 4 1 2 0 0 0 0 0 0 0 0 0 0 14
434 Education and Demonstration 1 0 0 0 0 0 3 1 0 8 0 0 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 1 2 0 1 0 0 0 0 1 2 0 0 1 3 0 1 1 0 0 0 13
501 Compositions: Ceramic 4 0 1 2 0 1 1 0 0 1 1 0 1 0 1 0 0 0 0 0 0 0 13
095 Gas Separation: Processes 1 0 1 0 1 0 0 1 1 2 1 1 1 1 0 1 0 0 0 0 0 0 12
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 0 0 0 1 0 1 0 1 0 0 3 2 0 1 1 2 0 0 0 0 0 0 12
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 2 0 0 1 0 1 1 0 1 0 3 1 0 0 0 1 0 0 0 0 0 0 11
102 Ammunition and Explosives 0 0 2 0 2 2 1 0 1 0 0 1 2 0 0 0 0 0 0 0 0 0 11
137 Fluid Handling 2 0 0 1 0 1 0 2 0 1 2 0 0 0 0 0 1 0 0 1 0 0 11
326 Electronic Digital Logic Circuitry 1 0 0 0 2 0 0 0 0 0 0 1 0 1 1 2 0 1 0 0 2 0 11
331 Oscillators 2 0 0 0 1 0 1 0 1 0 0 1 1 0 1 1 0 0 2 0 0 0 11
351 Optics: Eye Examining, Vision Testing and Correcting 4 0 0 0 0 2 0 0 0 1 0 1 1 1 0 0 0 0 0 1 0 0 11
381 Electrical Audio Signal Processing Systems and Devices 3 0 0 0 0 0 1 1 1 0 0 0 1 1 0 1 0 2 0 0 0 0 11
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 1 0 1 0 0 0 1 0 1 0 2 3 1 0 0 0 0 0 1 0 0 0 11
708 Arithmetic Processing and Calculating (Electrical Computers) 5 1 1 0 0 0 0 0 0 1 0 2 0 1 0 0 0 0 0 0 0 0 11
345 Computer Graphics Processing and Selective Visual Display Systems 1 0 0 1 2 1 0 1 1 0 1 0 0 0 1 1 0 0 0 0 0 0 10
348 Television 1 0 1 3 0 2 0 0 0 0 0 1 0 0 1 1 0 0 0 0 0 0 10
363 Electric Power Conversion Systems 0 0 0 0 1 0 0 0 0 1 1 2 0 1 0 0 1 2 0 1 0 0 10
405 Hydraulic and Earth Engineering 3 0 1 0 1 1 1 1 1 0 0 0 0 1 0 0 0 0 0 0 0 0 10
700 DP: Generic Control Systems or Specific Applications (Data Processing) 0 0 0 0 1 3 1 0 0 1 1 1 1 0 1 0 0 0 0 0 0 0 10
118 Coating Apparatus 1 0 0 2 0 1 1 1 0 2 1 0 0 0 0 0 0 0 0 0 0 0 9
706 DP: Artificial Intelligence (Data Processing) 1 2 0 0 2 0 0 0 0 0 2 0 0 0 0 0 1 1 0 0 0 0 9
071 Chemistry: Fertilizers 0 0 0 1 0 1 0 1 0 1 0 0 2 1 1 0 0 0 0 0 0 0 8
074 Machine Element or Mechanism 2 0 0 2 1 3 0 0 0 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 2 1 0 0 0 1 2 0 0 0 1 0 0 1 0 0 0 0 0 0 8
588 Hazardous or Toxic Waste Destruction or Containment 2 1 2 0 0 0 1 0 2 0 0 0 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) 2 1 2 0 0 0 0 0 0 0 0 0 0 1 0 2 0 0 0 0 0 0 8
713 Support (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 0 1 2 0 2 1 0 0 0 1 1 0 0 0 0 0 0 8
106 Compositions: Coating or Plastic 4 0 3 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 7
165 Heat Exchange 1 1 0 1 0 1 0 0 0 0 0 1 1 0 1 0 0 0 0 0 0 0 7
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 1 0 0 0 0 1 0 0 0 2 0 0 2 0 0 1 0 0 0 0 0 0 7
171 Unearthing Plants or Buried Objects 7 0 0 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 1 1 1 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 7
280 Land Vehicles 6 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 7
307 Electrical Transmission or Interconnection Systems 1 0 2 0 0 0 0 2 1 0 0 0 0 0 0 0 1 0 0 0 0 0 7
369 Dynamic Information Storage or Retrieval 4 0 0 0 1 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 7
374 Thermal Measuring and Testing 1 0 1 0 0 0 1 0 2 0 0 0 1 0 0 0 0 0 1 0 0 0 7
601 Surgery: Kinesitherapy 0 0 1 1 1 0 0 0 0 0 0 0 3 0 0 1 0 0 0 0 0 0 7
717 DP: Software Development, Installation, and Management (Data Processing) 0 0 1 0 0 1 0 0 0 0 1 0 1 1 1 0 0 1 0 0 0 0 7
008 Bleaching and Dyeing; Fluid Treatment and Chemical Modification of Textiles and Fibers 0 0 0 0 0 1 0 1 1 1 1 0 1 0 0 0 0 0 0 0 0 0 6
033 Geometrical Instruments 0 0 0 0 0 0 0 0 3 1 0 1 0 0 1 0 0 0 0 0 0 0 6
048 Gas: Heating and Illuminating 2 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 1 1 0 0 0 0 6
296 Land Vehicles: Bodies and Tops 1 0 0 0 0 0 0 0 0 0 0 0 2 2 1 0 0 0 0 0 0 0 6
362 Illumination 2 0 0 0 1 1 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 6
367 Communications, Electrical: Acoustic Wave Systems and Devices 2 0 1 0 0 0 0 1 0 0 0 0 0 0 1 0 1 0 0 0 0 0 6
451 Abrading 2 0 0 0 1 0 1 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 6
482 Exercise Devices 1 0 0 1 0 0 0 0 0 0 0 2 0 1 0 0 0 0 1 0 0 0 6
023 Chemistry: Physical Processes 0 0 0 0 0 0 0 0 1 0 1 3 0 0 0 0 0 0 0 0 0 0 5
104 Railways 0 0 0 1 0 0 0 0 1 0 1 1 1 0 0 0 0 0 0 0 0 0 5
123 Internal-Combustion Engines 3 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 5
134 Cleaning and Liquid Contact with Solids 0 0 0 0 1 0 0 1 1 1 1 0 0 0 0 0 0 0 0 0 0 0 5
180 Motor Vehicles 0 0 0 0 0 1 0 0 0 0 0 1 0 0 1 0 2 0 0 0 0 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 1 1 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 5
414 Material or Article Handling 4 0 0 0 0 0 0 1 0 0 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) 2 0 0 1 0 0 0 0 0 0 1 1 0 0 0 0 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 1 1 0 0 0 0 0 0 0 0 0 4
047 Plant Husbandry 3 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4
096 Gas Separation: Apparatus 0 0 0 1 0 0 0 0 1 0 0 0 1 1 0 0 0 0 0 0 0 0 4
119 Animal Husbandry 2 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 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 1 2 0 1 0 0 0 0 0 0 4
251 Valves and Valve Actuation 0 0 0 0 0 1 0 0 1 0 1 1 0 0 0 0 0 0 0 0 0 0 4
285 Pipe Joints or Couplings 0 1 0 0 0 1 0 1 1 0 0 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 1 0 0 1 1 0 0 0 0 0 0 0 0 0 0 4
380 Cryptography 0 0 0 0 0 1 0 0 0 0 1 0 0 0 1 0 1 0 0 0 0 0 4
433 Dentistry 2 0 0 0 0 0 0 0 1 1 0 0 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 1 1 1 0 0 0 0 0 0 1 0 0 0 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 1 0 2 0 0 0 0 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 2 1 0 1 0 0 0 0 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 1 0 0 0 2 1 0 0 0 0 4
602 Surgery: Splint, Brace, or Bandage 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 2 0 0 0 4
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 0 0 0 0 0 1 0 0 2 0 0 0 0 0 0 1 0 0 0 0 0 0 4
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 0 0 0 1 0 0 1 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 4
726 Information Security 0 0 0 0 0 0 1 0 0 0 0 0 0 2 1 0 0 0 0 0 0 0 4
052 Static Structures (e.g., Buildings) 0 0 0 0 0 2 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 3
083 Cutting 1 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 3
089 Ordnance 0 0 0 0 0 1 0 1 0 0 0 1 0 0 0 0 0 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 1 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 0 0 0 3
222 Dispensing (apparatus and process) 2 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3
318 Electricity: Motive Power Systems 0 0 0 0 2 1 0 0 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 1 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 3
360 Dynamic Magnetic Information Storage or Retrieval 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 3
379 Telephonic Communications 2 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 3
454 Ventilation 1 0 0 0 0 0 0 1 0 1 0 0 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 1 0 0 1 0 0 1 0 0 3
585 Chemistry of Hydrocarbon Compounds 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 3
043 Fishing, Trapping, and Vermin Destroying 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 2
051 Abrasive Tool Making Process, Material, or Composition 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 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 1 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 2
084 Music 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
114 Ships 1 0 1 0 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 2 0 0 0 0 0 0 0 0 0 0 0 0 2
127 Sugar, Starch, and Carbohydrates 1 0 0 0 1 0 0 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 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 2
200 Electricity: Circuit Makers and Breakers 0 1 0 0 0 0 0 0 0 0 1 0 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 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 2
241 Solid Material Comminution or Disintegration 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 2
249 Static Molds 0 0 0 0 1 0 0 0 1 0 0 0 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 1 0 0 0 0 0 0 1 0 0 0 0 0 2
332 Modulators 0 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
336 Inductor Devices 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 2
353 Optics: Image Projectors 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 2
403 Joints and Connections 0 0 0 0 1 1 0 0 0 0 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 1 0 0 0 1 0 0 0 2
419 Powder Metallurgy Processes 0 1 0 0 1 0 0 0 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 1 0 0 0 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 1 0 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 1 0 0 1 0 0 2
710 Input/Output (Electrical Computers and Digital Data Processing Systems) 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
711 Memory (Electrical Computers and Digital Processing Systems) 1 1 0 0 0 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 1 0 0 0 0 0 0 0 0 0 0 1
044 Fuel and Related Compositions 0 0 0 0 1 0 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 1 0 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 1 0 0 0 0 0 0 0 0 1
099 Foods and Beverages: Apparatus 0 0 0 0 0 0 1 0 0 0 0 0 0 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 1 0 0 0 0 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 1 0 0 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 1 0 0 0 0 0 0 0 0 1
191 Electricity: Transmission To Vehicles 1 0 0 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 1 0 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 1 0 0 0 0 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 1 0 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 1 0 0 0 0 0 0 0 0 0 1
269 Work Holders 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 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 1 0 0 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 1 0 0 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 1 0 0 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 1 0 0 0 0 0 0 0 0 0 1
323 Electricity: Power Supply or Regulation Systems 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1
338 Electrical Resistors 0 0 0 0 0 0 0 1 0 0 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 1 0 0 0 0 0 0 1
349 Liquid Crystal Cells, Elements and Systems 0 0 0 0 0 0 1 0 0 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 1 0 0 0 0 0 0 0 0 0 0 0 1
392 Electric Resistance Heating Devices 0 0 0 0 0 0 1 0 0 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 1 0 0 0 0 0 0 1
406 Conveyors: Fluid Current 0 0 0 0 0 0 0 0 0 1 0 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 1 0 1
420 Alloys or Metallic Compositions 0 0 0 0 0 0 0 0 0 0 0 1 0 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 1 0 0 0 0 0 0 0 0 1
725 Interactive Video Distribution Systems 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
ALL ALL CLASSES 1081 134 249 334 502 380 416 449 467 493 535 482 436 333 309 326 248 166 143 68 27 8 7586


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Questions regarding these reports should be directed to:

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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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