BEI SENSORS & SYSTEMS COMPANY, INC.

Patent Owner

Watch Compare Add to Portfolio

Stats

Details

Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS594
 
  
 
G01P MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT 552
 
  
 
G01C MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY 3102
 
  
 
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 353
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 3359
 
  
 
H01F MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES 282
 
  
 
H03M CODING, DECODING OR CODE CONVERSION, IN GENERAL 2109
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 1100
 
  
 
G01R MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES 1158
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446

Top Patents (by citation)

Upgrade to the Professional Level to View Top Patents for this Owner. Learn More

Recent Publications

  • No Recent Publications to Display

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9719168 Gyroscope and devices with structural components comprising HfO2-TiO2 materialOct 13, 15Aug 01, 17[C23C, G01C]
8363881 Closed-ended linear voice coil actuator with improved force characteristicOct 24, 03Jan 29, 13[H04R]
8193885 Linear voice coil actuator as a bi-directional electromagnetic springDec 07, 06Jun 05, 12[H01F, H01H]
8150964 Wireless industrial data transmission systemMay 25, 07Apr 03, 12[G06F]
7362012 Ironcore linear brushless DC motor with reduced detent forceJun 02, 04Apr 22, 08[H02K]
7250754 Position sensor utilizing a linear hall-effect sensorJan 19, 07Jul 31, 07[G01B]
7166996 Position sensor utilizing a linear hall-effect sensorFeb 13, 04Jan 23, 07[G01B]
7015832 Pulse width modulation based digital incremental encoderMay 25, 04Mar 21, 06[H03M]
6985018 Programmable, multi-turn, pulse width modulation circuit for a non-contact angular position sensorMar 29, 04Jan 10, 06[H03K]
6831538 Linear voice coil actuator as a controllable electromagnetic compression springApr 02, 03Dec 14, 04[H01F]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2007/0132,449 Multi-turn non-contact angular position sensorAbandonedDec 08, 05Jun 14, 07[G01B]
2006/0169,041 Combined gyroscope and 2-axis accelerometerAbandonedFeb 02, 05Aug 03, 06[G01P]
2006/0081,070 Digitally compensated non-contact steering angle and torque sensorAbandonedOct 15, 04Apr 20, 06[G01L]
6865313 Bistable latching actuator for optical switching applicationsExpiredMay 09, 03Mar 08, 05[G02B]
2004/0155,741 Flat linear voice coil actuator with planar coils and a spring-type characteristicAbandonedOct 21, 03Aug 12, 04[H01H]
2004/0024,065 Novel metabolic targets and markersAbandonedMar 07, 03Feb 05, 04[A61K]
6233947 High efficiency fuzzy logic based stirling cycle cryogenic coolerExpiredNov 02, 99May 22, 01[F25B, F01B]
6007482 Endoscope with stretchable flexible sheath coveringExpiredDec 20, 96Dec 28, 99[A61B]
6003373 Closed loop resonant rotation rate sensorExpiredOct 13, 98Dec 21, 99[G01P]
5974940 Rifle stabilization system for erratic hand and mobile platform motionExpiredAug 20, 97Nov 02, 99[F41G]
5850035 Closed loop resonant rotation rate sensorExpiredApr 11, 97Dec 15, 98[G01P]
5753828 Shaft torque measuring systemExpiredMar 31, 97May 19, 98[G01L]
5734593 Fuzzy logic controlled cryogenic coolerExpiredApr 24, 96Mar 31, 98[F25B]
5644083 Accelerometer and method of manufactureExpiredJan 19, 96Jul 01, 97[G01P]
5585561 Rotation rate sensor with closed ended tuning forkExpiredAug 11, 94Dec 17, 96[G01P]
5186053 Temperature compensated proofmass assembly for accelerometersExpiredDec 19, 90Feb 16, 93[G01P]
5150121 Parameter sensing and processing systemExpiredSep 14, 90Sep 22, 92[H03M]
5133214 Adjustment of scale factor linearity in a servo accelerometerExpiredMay 18, 90Jul 28, 92[G01P]
5047734 Linear crystal oscillator with amplitude control and crosstalk cancellationExpiredMay 30, 90Sep 10, 91[H03B, H04B]
5007290 Method and apparatus for producing preload of an accelerometer assemblyExpiredOct 31, 89Apr 16, 91[G01P]

View all patents..

Top Inventors for This Owner

Upgrade to the Professional Level to View Top Inventors for this Owner. Learn More

We are sorry but your current selection exceeds the maximum number of comparisons () for this membership level. Upgrade to our Level for up to -1 comparisons!

We are sorry but your current selection exceeds the maximum number of portfolios (0) for this membership level. Upgrade to our Level for up to -1 portfolios!.