Lucas Industries, Inc.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F02C GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS 158
 
  
 
F02D CONTROLLING COMBUSTION ENGINES 172
 
  
 
F16D COUPLINGS FOR TRANSMITTING ROTATION 190
 
  
 
G05B CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS 1100
 
  
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 193
 
  
 
H02K DYNAMO-ELECTRIC MACHINES 1106
 
  
 
H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, GENERATORS, OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS 186

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5845484 Fuel control system for a gas turbine engineFeb 21, 97Dec 08, 98[F02C]
5798624 Motor circuitFeb 28, 97Aug 25, 98[H02P, F02D]
5397867 Light distribution for illuminated keyboard switches and displaysMar 23, 93Mar 14, 95[H01H]
5389864 Actuator with motor and feedback driven by a common power supplyMar 29, 93Feb 14, 95[G05B]
5337030 Permanent magnet brushless torque actuatorOct 08, 92Aug 09, 94[H02K]
5323882 Disc brake friction pad assemblyFeb 16, 93Jun 28, 94[F16D]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5560245 Moisture activated wiper sensorExpiredJul 29, 94Oct 01, 96[G01N]
5407344 Single direction cam for insert molding machineExpiredJul 12, 93Apr 18, 95[B29C]
5348449 Airflow regulatorExpiredNov 19, 92Sep 20, 94[F04F]
5270506 Snap action switchExpiredJul 30, 91Dec 14, 93[H01H]
5218879 Lost motion drive assemblyExpiredSep 30, 91Jun 15, 93[G05G]
5193669 Switch assemblyExpiredFeb 28, 91Mar 16, 93[H01H]
4902050 Knot tying deviceExpiredAug 15, 88Feb 20, 90[B65H]
4888510 Rotary electric machineExpiredJan 11, 89Dec 19, 89[H02K]
4347468 Electronic variable speed automotive blower control systemExpiredApr 28, 80Aug 31, 82[H02P]
4328522 Brush speed sensing control for vacuum cleanerExpiredMar 31, 80May 04, 82[H02H]
4311946 Actuator with electric feedback signalExpiredMar 21, 79Jan 19, 82[G05B]
4270783 Door lock actuatorExpiredJan 24, 79Jun 02, 81[E05C]

Top Inventors for This Owner

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