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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 1969-2008

- this report has been prepared 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 2007

- 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:

CALIFORNIA INSTITUTE OF TECHNOLOGY

( 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_1988 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 Total
435 Chemistry: Molecular Biology and Microbiology 3 0 3 1 2 1 0 4 2 4 7 17 8 6 22 9 17 9 10 12 16 7 160
250 Radiant Energy 16 0 4 0 1 1 1 3 2 1 2 7 8 9 10 8 5 7 6 4 6 6 107
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 40 1 1 3 2 3 2 1 0 0 0 4 2 2 2 5 2 6 3 3 0 0 82
359 Optical: Systems and Elements 6 1 2 2 0 0 0 1 0 1 3 2 5 5 6 9 6 5 5 7 6 2 74
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 5 0 0 4 3 1 3 5 0 1 2 1 3 6 5 4 8 4 6 5 4 2 72
532 Organic Compounds (includes Classes 532-570) 5 1 2 1 1 2 0 2 0 1 2 7 7 5 4 5 7 5 4 1 6 3 71
073 Measuring and Testing 14 1 0 0 0 0 2 1 0 1 2 1 5 3 6 4 7 6 2 1 6 2 64
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 14 1 3 0 1 2 0 0 1 0 2 1 2 3 7 8 1 5 0 3 4 5 63
385 Optical Waveguides 3 1 0 0 0 0 0 2 0 0 1 1 0 1 1 3 5 2 11 12 6 8 57
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 5 1 0 2 0 0 0 1 1 0 1 4 4 3 1 1 8 4 4 6 3 4 53
356 Optics: Measuring and Testing 8 0 1 1 2 0 0 2 1 0 0 0 2 2 3 5 10 2 2 1 1 3 46
438 Semiconductor Device Manufacturing: Process 1 1 1 0 0 1 1 0 1 0 0 0 1 4 1 3 4 6 3 4 6 6 44
372 Coherent Light Generators 9 2 2 0 1 0 2 0 2 1 0 1 1 1 0 2 1 5 4 2 0 1 37
382 Image Analysis 2 0 0 0 0 0 2 0 0 0 0 3 5 3 4 1 5 2 3 2 3 2 37
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 4 0 0 0 1 0 0 0 1 0 0 1 3 2 1 1 2 3 1 2 3 2 27
204 Chemistry: Electrical and Wave Energy 5 0 0 0 0 2 2 2 1 0 1 1 0 0 2 1 2 2 2 0 2 0 25
324 Electricity: Measuring and Testing 5 1 1 0 1 1 0 1 0 0 0 1 1 2 0 0 2 2 3 1 2 0 24
348 Television 0 1 0 0 1 0 0 0 1 0 0 0 1 2 3 2 6 1 1 2 2 1 24
365 Static Information Storage and Retrieval 0 0 3 1 1 0 0 3 2 2 0 1 4 2 1 2 0 0 0 0 1 1 24
702 DP: Measuring, Calibrating, or Testing (Data Processing) 2 0 0 0 0 0 0 0 0 0 0 1 0 1 3 0 3 4 3 2 1 3 23
428 Stock Material or Miscellaneous Articles 9 0 1 2 2 0 0 0 0 0 1 0 0 0 0 0 0 2 0 2 2 1 22
128 Surgery (includes Class 600) 4 0 2 1 0 0 0 0 0 0 0 0 0 1 3 1 2 1 2 1 2 1 21
436 Chemistry: Analytical and Immunological Testing 6 0 0 0 0 0 1 1 0 0 0 0 1 3 0 1 0 1 2 0 0 5 21
330 Amplifiers 2 0 0 0 0 1 0 0 1 0 0 0 0 0 0 0 2 4 2 2 2 3 19
363 Electric Power Conversion Systems 11 0 0 1 0 0 0 0 2 1 2 0 0 0 1 1 0 0 0 0 0 0 19
136 Batteries: Thermoelectric and Photoelectric 6 0 1 0 0 0 0 0 0 0 1 2 0 1 1 2 1 2 0 1 0 0 18
148 Metal Treatment 3 0 0 0 0 0 0 2 0 0 1 3 0 1 0 0 3 2 0 1 1 1 18
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 1 0 1 0 0 0 0 0 0 1 1 1 1 3 2 2 2 2 0 1 0 0 18
210 Liquid Purification or Separation 12 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 0 0 0 2 1 18
345 Computer Graphics Processing and Selective Visual Display Systems 0 0 0 0 0 0 0 0 0 0 1 0 0 0 3 0 3 1 0 7 1 1 17
375 Pulse or Digital Communications 0 0 2 2 2 0 0 0 0 0 1 0 1 1 2 0 0 0 0 2 1 3 17
423 Chemistry of Inorganic Compounds 2 1 1 0 0 1 0 0 0 2 0 0 2 1 1 2 1 2 0 1 0 0 17
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 2 0 0 0 1 0 0 0 0 0 0 2 0 0 0 0 0 3 1 1 4 2 16
417 Pumps 4 0 0 0 0 0 0 0 0 0 1 0 1 0 1 1 4 1 0 1 1 1 16
252 Compositions 1 0 0 0 0 0 0 0 0 3 3 4 0 0 1 1 0 1 0 0 1 0 15
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 4 0 0 0 0 1 2 0 0 0 1 2 1 2 1 0 0 0 1 0 0 0 15
714 Error Detection/Correction and Fault Detection/Recovery 1 1 2 0 1 2 0 0 0 0 0 2 0 2 0 0 0 1 0 2 1 0 15
341 Coded Data Generation or Conversion 2 0 0 0 0 0 2 0 1 0 0 1 4 1 0 1 0 0 0 1 0 1 14
427 Coating Processes 5 0 0 0 0 0 0 0 1 1 1 0 1 0 1 1 1 0 0 1 1 0 14
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 0 0 0 0 0 0 0 0 0 0 1 3 1 1 1 0 2 0 4 0 0 1 14
333 Wave Transmission Lines and Networks 3 0 0 0 0 2 0 0 0 0 0 0 0 1 0 0 1 3 0 0 0 2 12
700 DP: Generic Control Systems or Specific Applications (Data Processing) 0 0 2 0 1 0 0 0 1 0 0 4 0 0 1 1 0 2 0 0 0 0 12
708 Arithmetic Processing and Calculating (Electrical Computers) 2 1 0 0 0 0 1 0 2 2 1 0 1 0 0 0 0 0 0 1 1 0 12
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 1 0 0 0 0 1 1 0 0 0 1 1 1 2 1 2 1 0 0 0 0 0 12
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 1 0 0 2 2 0 0 0 1 0 0 0 0 1 1 0 0 1 1 0 1 0 11
216 Etching a Substrate: Processes 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 2 1 2 0 0 1 1 10
326 Electronic Digital Logic Circuitry 1 0 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 1 1 0 3 2 10
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 0 0 1 0 0 0 1 0 0 0 2 1 1 1 1 0 1 0 0 0 1 0 10
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 0 0 0 0 0 0 0 0 0 0 1 2 1 1 1 0 0 3 0 0 0 1 10
137 Fluid Handling 0 0 1 0 0 0 0 0 0 0 0 0 0 0 1 2 0 0 2 2 1 0 9
331 Oscillators 1 0 0 0 1 0 1 0 0 0 0 0 0 0 0 1 1 0 3 1 0 0 9
340 Communications: Electrical 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 3 2 2 9
361 Electricity: Electrical Systems and Devices 1 0 2 0 0 1 0 0 0 0 0 0 1 0 2 0 0 1 0 0 1 0 9
370 Multiplex Communications 0 0 1 1 1 1 0 1 3 0 0 0 0 0 0 0 0 0 0 1 0 0 9
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 3 0 0 0 0 0 0 0 0 0 0 0 1 0 1 1 2 0 0 1 0 0 9
716 DP: Design and Analysis of Circuit or Semiconductor Mask (Data Processing) 2 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 2 0 1 2 1 9
060 Power Plants 2 0 0 0 0 0 1 0 0 0 0 0 0 0 0 2 2 0 0 1 0 0 8
219 Electric Heating 3 0 0 0 0 0 0 0 0 0 0 1 0 3 0 0 0 1 0 0 0 0 8
315 Electric Lamp and Discharge Devices: Systems 5 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 1 0 0 0 0 8
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 2 1 1 0 0 1 0 2 0 0 0 0 0 0 0 0 0 0 0 0 1 0 8
343 Communications: Radio Wave Antennas 2 0 1 0 0 0 0 0 1 0 0 1 1 1 0 1 0 0 0 0 0 0 8
351 Optics: Eye Examining, Vision Testing and Correcting 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 1 1 2 0 1 1 0 8
062 Refrigeration 1 0 0 0 2 0 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 1 7
398 Optical Communications 0 0 0 0 0 0 0 2 0 1 0 1 0 0 0 0 1 0 1 1 0 0 7
706 DP: Artificial Intelligence (Data Processing) 0 0 0 0 2 0 0 1 0 0 1 0 0 0 1 0 0 1 1 0 0 0 7
029 Metal Working 2 0 1 0 0 0 1 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 6
095 Gas Separation: Processes 3 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
310 Electrical Generator or Motor Structure 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 2 0 0 0 1 5
313 Electric Lamp and Discharge Devices 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 5
349 Liquid Crystal Cells, Elements and Systems 0 0 0 0 0 0 0 1 0 0 0 0 1 1 1 0 1 0 0 0 0 0 5
367 Communications, Electrical: Acoustic Wave Systems and Devices 4 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
369 Dynamic Information Storage or Retrieval 1 0 0 0 0 0 0 0 2 0 0 0 0 0 1 0 0 0 1 0 0 0 5
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 0 0 0 0 1 1 0 0 1 0 0 0 0 2 0 0 0 0 0 0 0 0 5
455 Telecommunications 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 1 0 5
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 0 0 0 0 0 0 0 0 0 0 0 1 1 2 1 0 0 0 0 0 0 0 5
710 Input/Output (Electrical Computers and Digital Processing Systems) 1 0 0 0 0 0 1 0 1 0 0 1 0 1 0 0 0 0 0 0 0 0 5
044 Fuel and Related Compositions 3 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4
118 Coating Apparatus 2 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 4
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 1 0 1 0 0 0 0 4
180 Motor Vehicles 0 0 0 0 0 0 0 0 0 0 0 0 1 2 1 0 0 0 0 0 0 0 4
320 Electricity: Battery or Capacitor Charging or Discharging 3 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4
338 Electrical Resistors 3 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4
360 Dynamic Magnetic Information Storage or Retrieval 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4
378 X-Ray or Gamma Ray Systems or Devices 3 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 4
505 Superconductor Technology: Apparatus, Material, Process 0 0 1 0 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4
585 Chemistry of Hydrocarbon Compounds 0 0 1 0 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 1 0 0 4
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 1 1 4
084 Music 0 1 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 3
165 Heat Exchange 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 3
251 Valves and Valve Actuation 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 3
285 Pipe Joints or Couplings 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 2 0 0 0 0 3
323 Electricity: Power Supply or Regulation Systems 2 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3
381 Electrical Audio Signal Processing Systems and Devices 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 1 0 3
415 Rotary Kinetic Fluid Motors or Pumps 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 1 0 0 3
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 2 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3
439 Electrical Connectors 1 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 3
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 3
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 3
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 1 0 0 3
015 Brushing, Scrubbing, and General Cleaning 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
033 Geometrical Instruments 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
048 Gas: Heating and Illuminating 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
096 Gas Separation: Apparatus 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
123 Internal-Combustion Engines 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 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 2
209 Classifying, Separating, and Assorting Solids 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 2
222 Dispensing (apparatus and process) 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
332 Modulators 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 2
336 Inductor Devices 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 2
368 Horology: Time Measuring Systems or Devices 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
374 Thermal Measuring and Testing 0 0 0 0 0 0 0 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
380 Cryptography 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 2
396 Photography 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 2
414 Material or Article Handling 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
473 Games Using Tangible Projectile 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1 0 0 0 0 0 0 2
501 Compositions: Ceramic 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 2
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1 0 0 2
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 0 0 0 0 0 0 0 2
707 DP: Database and File Management or Data Structures (Data Processing) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1 0 0 0 0 2
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital Processing Systems) 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 2
034 Drying and Gas or Vapor Contact with Solids 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1
052 Static Structures (e.g., Buildings) 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
065 Glass Manufacturing 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
074 Machine Element or Mechanism 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
075 Specialized Metallurgical Processes, Compositions for Use Therein, Consolidated Metal Powder Compositions, and Loose Metal Particulate Mixtures 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
081 Tools 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1
083 Cutting 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
102 Ammunition and Explosives 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
134 Cleaning and Liquid Contact with Solids 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 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
166 Wells (shafts or deep borings in the earth, e.g., for oil and gas) 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
200 Electricity: Circuit Makers and Breakers 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1
235 Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
267 Spring Devices 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1
280 Land Vehicles 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
294 Handling: Hand and Hoist-Line Implements 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
307 Electrical Transmission or Interconnection Systems 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1
318 Electricity: Motive Power Systems 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
329 Demodulators 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
362 Illumination 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
366 Agitating (e.g., of articles and materials) 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 1
373 Industrial Electric Heating Furnaces 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
384 Bearings 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 1
403 Joints and Connections 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1
405 Hydraulic and Earth Engineering 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
411 Expanded, Threaded, Driven, Headed, Tool-Deformed, or Locked-Threaded Fastener 0 0 0 0 0 0 0 1 0 0 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 1 0 0 0 0 0 0 0 0 0 1
419 Powder Metallurgy Processes 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
420 Alloys or Metallic Compositions 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 1
431 Combustion 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
445 Electric Lamp or Space Discharge Component or Device Manufacturing 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1
504 Plant Protecting and Regulating Compositions 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
508 Solid Anti-Friction Devices, Materials Therefor, Lubricant or Separant Compositions for Moving Solid Surfaces, and Miscellaneous Mineral Oil Compositions 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
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 1 0 0 0 0 0 0 1
606 Surgery (instruments) 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
607 Surgery: Light, Thermal, and Electrical Application 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1
713 Support (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1
718 Virtual Machine Task or Process Management or Task Management/Control (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1
725 Interactive Video Distribution Systems 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 1
ALL ALL CLASSES 322 18 56 30 36 32 29 46 38 24 46 93 99 103 124 110 139 135 101 115 116 96 1908


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