Watson Industries, 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
 
  
 
G01P MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT 651
 
  
 
G01C MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY 5100
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 2360
 
  
 
H03B GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS 162

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
RE43755 High Q angular rate sensing gyroscopeSep 14, 00Oct 23, 12[G01P]
RE42916 Single bar type vibrating element angular rate sensor systemJan 06, 05Nov 15, 11[H01L]
RE42731 High Q angular rate sensing gyroscopeSep 14, 00Sep 27, 11[G01P]
7877887 Method and system for heading indication with drift compensationNov 13, 07Feb 01, 11[G01C, E21B]
7801694 Gyroscope with temperature compensationSep 29, 08Sep 21, 10[G06F, G01C]
7526957 Vibrating inertial rate sensor utilizing skewed drive or sense elementsDec 18, 06May 05, 09[G01P, G01C]
7411465 AGC circuit for the reduction of harmonics in the drive signalJul 15, 05Aug 12, 08[H03B]
6845667 High Q angular rate sensing gyroscopeFeb 01, 02Jan 25, 05[G01P]
6550329 High Q angular rate sensing gyroscopeJun 13, 01Apr 22, 03[G01C]
5430342 Single bar type vibrating element angular rate sensor systemApr 27, 93Jul 04, 95[H01L]

View all patents..

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
8661898 Vibrating structural gyroscope with quadrature controlExpiredOct 14, 09Mar 04, 14[G01C]
7617727 Vibrating inertial rate sensor utilizing split or skewed operational elementsExpiredMar 29, 07Nov 17, 09[G01P, G01C]
5802728 Liquid level and angle detectorExpiredAug 17, 95Sep 08, 98[G08C]
5329269 Single core triaxial flux-gate magnetometerExpiredOct 25, 91Jul 12, 94[H01F]
5270648 Single core triaxial flux-gate magnetometerExpiredAug 10, 90Dec 14, 93[G01R]
4674331 Angular rate sensorExpiredNov 05, 86Jun 23, 87[G01P]
4628734 Angular rate sensor apparatusExpiredMay 25, 84Dec 16, 86[G01P]
4578650 Resonance drive oscillator circuitExpiredJun 15, 83Mar 25, 86[H03B]
4511848 Synchronous AM demodulator with quadrature signal cancellationExpiredJun 15, 83Apr 16, 85[H03D]
4479098 Circuit for tracking and maintaining drive of actuator/mass at resonanceExpiredJul 06, 81Oct 23, 84[H03L, H03B]

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!.