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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:

CALIFORNIA INSTITUTE OF TECHNOLOGY

( 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
435 Chemistry: Molecular Biology and Microbiology 14 1 4 12 11 11 9 10 23 17 23 15 9 9 8 8 11 9 8 2 1 0 215
250 Radiant Energy 22 3 2 1 4 4 7 15 8 9 7 5 6 4 7 6 5 6 5 1 0 0 127
520 Synthetic Resins or Natural Rubbers (includes Classes 520-528) 50 2 1 0 1 3 3 1 2 4 4 7 4 0 1 0 2 2 0 2 0 0 89
532 Organic Compounds (includes Classes 532-570) 12 2 1 2 4 7 3 3 10 8 4 8 3 3 5 4 4 1 0 3 0 0 87
257 Active Solid-State Devices (e.g., Transistors, Solid-State Diodes) 14 3 5 0 2 3 6 5 8 5 8 2 4 3 8 4 2 2 1 0 1 0 86
359 Optical: Systems and Elements 12 0 0 2 2 5 4 6 5 7 9 4 7 6 2 6 1 2 0 1 0 0 81
424 Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) 9 0 2 0 3 4 3 5 6 5 9 3 2 2 7 4 5 3 2 1 2 0 77
356 Optics: Measuring and Testing 13 1 0 1 0 1 1 3 6 6 7 2 1 2 1 8 7 8 3 3 1 1 76
073 Measuring and Testing 17 1 0 0 3 4 2 5 5 7 4 2 4 6 6 1 3 2 2 1 0 0 75
429 Chemistry: Electrical Current Producing Apparatus, Product, and Process 21 0 2 0 3 1 1 8 7 3 6 2 3 7 3 4 1 1 0 0 0 0 73
385 Optical Waveguides 4 1 1 0 0 2 1 0 5 2 4 10 6 8 9 3 2 5 2 0 1 0 66
438 Semiconductor Device Manufacturing: Process 5 1 0 0 1 1 2 2 1 6 6 3 3 9 6 3 0 2 2 3 1 0 57
382 Image Analysis 4 0 0 0 5 2 2 6 3 3 6 3 1 1 2 2 2 2 1 1 1 0 47
372 Coherent Light Generators 15 2 2 0 1 0 1 1 0 4 3 4 3 4 1 2 3 0 0 0 0 0 46
422 Chemical Apparatus and Process Disinfecting, Deodorizing, Preserving, or Sterilizing 5 0 1 0 0 2 1 4 3 3 2 2 3 2 3 4 4 1 1 0 0 1 42
324 Electricity: Measuring and Testing 9 1 0 0 0 3 1 1 0 2 0 2 2 2 2 0 2 3 1 2 0 0 33
702 DP: Measuring, Calibrating, or Testing (Data Processing) 2 0 0 0 1 0 0 4 1 2 3 3 6 0 2 5 1 2 0 0 0 0 32
128 Surgery (includes Class 600) 7 0 0 0 0 0 0 1 5 1 0 4 3 0 4 2 4 0 0 0 0 0 31
436 Chemistry: Analytical and Immunological Testing 6 2 0 0 0 2 1 0 2 1 4 2 0 1 1 1 3 0 0 1 2 0 29
204 Chemistry: Electrical and Wave Energy 9 0 2 1 1 1 0 1 2 3 4 1 1 0 1 0 0 0 0 1 0 0 28
330 Amplifiers 3 0 0 1 0 0 0 0 0 0 4 1 4 1 2 5 0 3 0 3 0 0 27
348 Television 2 1 0 0 0 2 3 6 2 3 4 0 1 1 0 1 1 0 0 0 0 0 27
148 Metal Treatment 3 0 1 1 2 1 2 0 0 0 4 1 4 0 0 0 3 4 0 0 0 0 26
365 Static Information Storage and Retrieval 5 4 1 2 0 2 1 4 1 1 1 0 0 3 1 0 0 0 0 0 0 0 26
375 Pulse or Digital Communications 7 0 0 1 2 0 0 1 0 0 1 2 0 1 2 3 1 2 1 0 1 0 25
428 Stock Material or Miscellaneous Articles 14 0 0 0 1 0 0 0 0 3 0 1 0 3 0 0 2 0 1 0 0 0 25
714 Error Detection/Correction and Fault Detection/Recovery 7 0 0 0 1 1 1 1 0 2 1 1 0 0 1 2 1 4 0 1 1 0 25
210 Liquid Purification or Separation 12 0 0 0 0 0 0 2 0 1 1 0 1 0 1 0 0 2 2 0 1 0 23
117 Single-Crystal, Oriented-Crystal, and Epitaxy Growth Processes; Non-Coating Apparatus Therefor 3 0 1 0 0 1 0 0 2 0 1 4 0 3 2 1 3 0 0 1 0 0 22
427 Coating Processes 5 0 0 2 1 1 0 0 1 1 2 0 1 2 1 1 2 2 0 0 0 0 22
345 Computer Graphics Processing and Selective Visual Display Systems 0 0 0 0 0 1 1 1 2 4 3 4 0 2 0 1 1 0 0 0 0 0 20
136 Batteries: Thermoelectric and Photoelectric 7 0 0 1 1 1 1 2 0 1 1 3 0 0 0 1 0 0 0 0 0 0 19
205 Electrolysis: Processes, Compositions Used Therein, and Methods of Preparing the Compositions 2 0 0 0 1 2 2 2 2 4 1 1 1 0 1 0 0 0 0 0 0 0 19
363 Electric Power Conversion Systems 12 1 2 0 0 2 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 19
423 Chemistry of Inorganic Compounds 5 0 0 2 0 1 1 0 3 1 2 1 1 0 1 0 1 0 0 0 0 0 19
137 Fluid Handling 1 0 0 0 0 0 0 0 1 1 4 0 1 1 1 1 4 1 2 0 0 0 18
417 Pumps 4 0 0 0 0 2 0 0 0 4 3 0 1 2 1 0 0 0 1 0 0 0 18
708 Arithmetic Processing and Calculating (Electrical Computers) 4 0 3 2 0 0 1 0 0 0 1 1 0 0 0 2 2 0 0 0 1 0 17
252 Compositions 1 0 2 2 3 2 2 0 0 1 2 0 1 0 0 0 0 0 0 0 0 0 16
333 Wave Transmission Lines and Networks 5 0 0 0 0 0 0 1 0 1 1 2 0 0 1 3 0 2 0 0 0 0 16
370 Multiplex Communications 5 0 3 0 0 0 0 0 0 1 0 1 0 2 3 1 0 0 0 0 0 0 16
502 Catalyst, Solid Sorbent, or Support Therefor: Product or Process of Making 6 1 0 1 2 0 2 2 0 0 0 1 0 0 0 0 0 0 1 0 0 0 16
530 Chemistry: Natural Resins or Derivatives; Peptides or Proteins; Lignins or Reaction Products Thereof 0 0 1 1 2 1 2 2 1 1 2 0 1 0 0 0 2 0 0 0 0 0 16
341 Coded Data Generation or Conversion 2 2 1 0 0 2 3 0 2 0 0 1 0 0 0 0 1 0 0 0 0 0 14
455 Telecommunications 2 0 0 0 0 0 0 0 0 0 1 1 0 1 1 0 3 2 1 2 0 0 14
264 Plastic and Nonmetallic Article Shaping or Treating: Processes 5 1 0 0 0 0 1 1 0 0 1 1 0 0 2 0 0 0 1 0 0 0 13
326 Electronic Digital Logic Circuitry 1 0 0 1 0 0 0 0 1 0 1 0 2 1 2 2 1 0 0 1 0 0 13
340 Communications: Electrical 1 0 0 0 0 0 0 0 0 0 0 0 3 3 2 0 1 1 1 1 0 0 13
216 Etching a Substrate: Processes 0 0 0 0 0 0 1 1 1 4 2 1 0 0 0 0 1 1 0 0 0 0 12
342 Communications: Directive Radio Wave Systems and Devices (e.g., Radar, Radio Navigation) 2 0 0 0 1 2 2 0 1 0 1 0 0 0 1 0 0 1 1 0 0 0 12
700 DP: Generic Control Systems or Specific Applications (Data Processing) 3 0 1 0 2 2 0 0 1 0 3 0 0 0 0 0 0 0 0 0 0 0 12
712 Processing Architectures and Instruction Processing, e.g., Processors (Electrical Computers and Digital Processing Systems) 3 0 1 1 0 0 2 3 0 1 0 1 0 0 0 0 0 0 0 0 0 0 12
331 Oscillators 2 1 0 0 0 0 0 0 0 1 0 2 2 1 0 0 0 2 0 0 0 0 11
351 Optics: Eye Examining, Vision Testing and Correcting 1 0 0 0 0 0 1 0 1 0 1 2 2 0 0 1 1 1 0 0 0 0 11
361 Electricity: Electrical Systems and Devices 4 0 0 0 0 0 1 1 1 0 1 0 0 0 1 0 1 1 0 0 0 0 11
029 Metal Working 4 0 0 1 0 0 0 1 0 0 0 0 0 0 0 3 1 0 0 0 0 0 10
343 Communications: Radio Wave Antennas 3 1 1 0 0 0 2 0 0 1 0 0 0 0 0 1 0 0 1 0 0 0 10
800 Multicellular Living Organisms and Unmodified Parts Thereof and Related Processes 0 0 0 0 4 1 0 1 0 1 2 1 0 0 0 0 0 0 0 0 0 0 10
060 Power Plants 2 1 0 0 0 0 0 1 0 1 2 0 1 0 0 0 0 1 0 0 0 0 9
219 Electric Heating 3 0 0 0 0 1 1 1 1 0 0 1 0 0 0 0 0 0 1 0 0 0 9
430 Radiation Imagery Chemistry: Process, Composition, or Product Thereof 3 0 0 0 0 0 1 1 1 0 2 0 1 0 0 0 0 0 0 0 0 0 9
716 Computer-Aided Design and Analysis of Circuits and Semiconductor Masks 1 0 0 0 0 0 0 0 0 0 0 2 4 0 0 2 0 0 0 0 0 0 9
315 Electric Lamp and Discharge Devices: Systems 5 0 1 0 0 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 8
327 Miscellaneous Active Electrical Nonlinear Devices, Circuits, and Systems 5 2 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 8
706 DP: Artificial Intelligence (Data Processing) 3 0 0 0 1 0 1 0 0 1 0 1 0 1 0 0 0 0 0 0 0 0 8
062 Refrigeration 3 1 1 1 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 7
313 Electric Lamp and Discharge Devices 4 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 1 0 0 0 0 7
398 Optical Communications 0 1 2 0 1 0 0 0 0 1 2 0 0 0 0 0 0 0 0 0 0 0 7
156 Adhesive Bonding and Miscellaneous Chemical Manufacture 1 0 0 0 0 0 0 0 1 1 1 0 0 1 0 0 1 0 0 0 0 0 6
251 Valves and Valve Actuation 1 0 0 0 0 0 0 1 0 0 1 0 0 0 0 0 3 0 0 0 0 0 6
310 Electrical Generator or Motor Structure 0 0 1 0 0 0 0 0 1 1 1 0 0 0 1 0 1 0 0 0 0 0 6
623 Prosthesis (i.e., Artificial Body Members), Parts Thereof, or Aids and Accessories Therefor 1 0 0 0 0 0 0 0 0 0 1 0 1 0 0 1 0 2 0 0 0 0 6
710 Input/Output (Electrical Computers and Digital Data Processing Systems) 1 2 0 0 0 0 1 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 6
095 Gas Separation: Processes 5 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
320 Electricity: Battery or Capacitor Charging or Discharging 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 5
349 Liquid Crystal Cells, Elements and Systems 0 0 1 0 0 1 0 2 0 0 1 0 0 0 0 0 0 0 0 0 0 0 5
367 Communications, Electrical: Acoustic Wave Systems and Devices 5 0 0 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 1 1 1 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 5
377 Electrical Pulse Counters, Pulse Dividers, or Shift Registers: Circuits and Systems 2 0 0 1 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 5
506 Combinatorial Chemistry Technology: Method, Library, Apparatus 0 0 0 0 1 0 2 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 5
607 Surgery: Light, Thermal, and Electrical Application 0 0 0 0 0 0 0 0 0 0 0 0 0 1 2 0 1 1 0 0 0 0 5
705 DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) 0 0 0 0 0 1 1 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 5
709 Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) 2 0 0 0 0 0 0 0 0 1 0 0 0 0 0 2 0 0 0 0 0 0 5
044 Fuel and Related Compositions 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4
118 Coating Apparatus 2 1 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 4
180 Motor Vehicles 0 0 0 0 0 1 1 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 4
338 Electrical Resistors 4 0 0 0 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 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4
505 Superconductor Technology: Apparatus, Material, Process 4 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 4
585 Chemistry of Hydrocarbon Compounds 1 0 0 0 1 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 4
703 DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) 0 0 0 0 0 0 0 0 0 1 2 0 1 0 0 0 0 0 0 0 0 0 4
850 Scanning-Probe Techniques or Apparatus; Applications of Scanning-Probe Techniques, e.g., Scanning Probe Microscopy [Spm] 2 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 1 0 0 0 0 4
048 Gas: Heating and Illuminating 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 3
084 Music 1 0 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3
165 Heat Exchange 1 1 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 3
285 Pipe Joints or Couplings 0 0 0 0 0 0 0 0 0 1 1 1 0 0 0 0 0 0 0 0 0 0 3
323 Electricity: Power Supply or Regulation Systems 2 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3
335 Electricity: Magnetically Operated Switches, Magnets, and Electromagnets 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 3
336 Inductor Devices 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 0 1 0 0 0 0 3
374 Thermal Measuring and Testing 0 1 1 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 3
381 Electrical Audio Signal Processing Systems and Devices 0 0 0 0 0 0 1 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 3
415 Rotary Kinetic Fluid Motors or Pumps 0 0 0 0 0 0 1 0 0 1 0 0 1 0 0 0 0 0 0 0 0 0 3
425 Plastic Article or Earthenware Shaping or Treating: Apparatus 3 0 0 0 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 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 3
701 DP: Vehicles, Navigation, and Relative Location (Data Processing) 0 0 0 0 0 0 1 0 0 0 0 0 1 0 0 1 0 0 0 0 0 0 3
715 DP: Presentation Processing of Document, Operator Interface Processing, and Screen Saver Display Processing (Data Processing) 0 0 0 1 0 0 0 1 0 1 0 0 0 0 0 0 0 0 0 0 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 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
063 Jewelry 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 1 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
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 1 0 0 0 0 0 2
175 Boring or Penetrating the Earth 1 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 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 1 0 0 0 0 0 0 0 0 0 2
222 Dispensing (apparatus and process) 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
241 Solid Material Comminution or Disintegration 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 1 0 0 0 2
244 Aeronautics and Astronautics 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 0 0 0 0 2
307 Electrical Transmission or Interconnection Systems 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 1 0 0 0 2
332 Modulators 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 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
380 Cryptography 0 0 0 0 0 1 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
396 Photography 1 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 2
414 Material or Article Handling 2 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
419 Powder Metallurgy Processes 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 2
473 Games Using Tangible Projectile 0 0 0 0 0 1 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 2
501 Compositions: Ceramic 1 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2
604 Surgery (Medicators and Receptors) 0 0 0 0 0 0 0 0 0 0 0 0 0 0 2 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 1 0 1 0 0 0 0 0 0 0 0 0 0 0 0 2
713 Support (Electrical Computers and Digital Processing Systems) 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 2
719 Interprogram Communication or Interprocess Communication (Ipc) (Electrical Computers and Digital 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
034 Drying and Gas or Vapor Contact with Solids 0 0 0 0 0 0 1 0 0 0 0 0 0 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 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
081 Tools 0 0 1 0 0 0 0 0 0 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
164 Metal Founding 0 0 0 0 0 0 0 0 0 0 0 0 0 1 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 1 0 0 0 0 0 0 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 1 0 0 0 0 0 0 0 0 1
267 Spring Devices 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1
280 Land Vehicles 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1
290 Prime-Mover Dynamo Plants 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 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
318 Electricity: Motive Power Systems 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
329 Demodulators 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
353 Optics: Image Projectors 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 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 1 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1
373 Industrial Electric Heating Furnaces 1 0 0 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 1 0 0 0 0 0 0 0 0 0 0 0 0 1
403 Joints and Connections 0 0 0 0 0 0 0 1 0 0 0 0 0 0 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 1 0 0 0 0 0 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 1 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 1 0 0 0 0 0 0 0 0 0 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 1 0 0 0 0 0 0 0 0 0 0 1
451 Abrading 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 0 0 0 1
472 Amusement Devices 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 1 0 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 1 0 0 0 0 0 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 1 0 0 0 0 0 0 0 0 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
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 1 0 0 0 0 0 0 0 0 0 0 0 0 0 1
725 Interactive Video Distribution Systems 0 0 0 0 0 0 0 0 0 1 0 0 0 0 0 0 0 0 0 0 0 0 1
ALL ALL CLASSES 522 44 51 43 73 94 96 130 137 155 183 126 110 105 116 107 105 94 44 31 14 2 2382


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