ENDEVCO CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 551
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 5357
 
  
 
G01P MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT 156
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
H01B CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING, OR DIELECTRIC PROPERTIES 173
 
  
 
H01R ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS 1132

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7987716 Coupled pivoted acceleration sensorsMar 26, 08Aug 02, 11[G01P]
7696083 Multi-layer deviceMar 10, 06Apr 13, 10[H01L]
7690272 Flexural pivot for micro-sensorsJul 25, 08Apr 06, 10[G01L, G01B]
7594440 Highly sensitive piezoresistive elementOct 05, 06Sep 29, 09[G01L, G01P]
7392716 Piezoresistive strain concentratorJan 23, 06Jul 01, 08[G01L]
7276794 Junction-isolated viasMar 02, 05Oct 02, 07[H01L]
7146865 Piezoresistive strain concentratorJan 23, 06Dec 12, 06[G01L]
6988412 Piezoresistive strain concentratorNov 30, 04Jan 24, 06[G01L]
6670538 Thermal radiation sensorJan 02, 02Dec 30, 03[H01L]
6593651 Terminals for multi-layer devicesJan 30, 02Jul 15, 03[H01L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7658111 Sensors with high temperature piezoelectric ceramicsExpiredNov 16, 07Feb 09, 10[G01L]
2008/0129,150 HIGH TEMPERATURE SUSTAINABLE PIEZOELECTRIC SENSORS USING ETCHED OR MICROMACHINED PIEZOELECTRIC FILMSAbandonedDec 05, 07Jun 05, 08[H01L, G01P]
2008/0072,677 Bending mode accelerometerAbandonedSep 26, 06Mar 27, 08[G01P]
7036378 High and low frequency band dual output transducerExpiredAug 08, 01May 02, 06[G01H]
6987654 Electrostatic discharge circuitExpiredNov 27, 02Jan 17, 06[H02H]
2002/0073,783 Pressure sensorAbandonedOct 17, 01Jun 20, 02[G01L]
2002/0012,401 Transducer network busAbandonedMay 17, 01Jan 31, 02[H04L, H04B]
2001/0038,300 Apparatus and method for sensor detectionAbandonedFeb 21, 01Nov 08, 01[G01R]
5220519 Method and apparatus for self-testing a transducer systemExpiredDec 28, 90Jun 15, 93[G01R]
5121064 Method and apparatus for calibrating resistance bridge-type transducersExpiredAug 31, 90Jun 09, 92[G01R]
5001441 Operational transconductance amplifier programmable filterExpiredOct 30, 89Mar 19, 91[H03F]
4999735 Differential capacitive transducer and method of makingExpiredMar 08, 90Mar 12, 91[G01L, H01G]
4947690 Acceletometers adapted for efficient connection and disconnectionExpiredJun 29, 89Aug 14, 90[G01H, G01P]
4941243 Method for assembling an annular shear accelerometerExpiredJul 28, 89Jul 17, 90[H01L]
4825335 Differential capacitive transducer and method of makingExpiredMar 14, 88Apr 25, 89[G01L, H01G]
4793194 Piezoresistive transducerExpiredOct 29, 87Dec 27, 88[G01L]
4737473 Piezoresistive transducerExpiredMar 26, 85Apr 12, 88[H01L, G01L]
4689600 Piezoresistive transducer having frangible linksExpiredJan 21, 86Aug 25, 87[G01L]
4609968 Glass inlays for use in bonding semiconductor wafersExpiredApr 30, 85Sep 02, 86[H01L, G01L, H01G]
4608650 Imbalance measuring system and methodExpiredAug 09, 83Aug 26, 86[G01N]

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