KEARFOTT CORPORATION
Patent Owner
Stats
- 4 US PATENTS IN FORCE
- 0 US APPLICATIONS PENDING
- Mar 07, 2000 most recent publication
Details
- 4 Issued Patents
- 0 Issued in last 3 years
- 0 Published in last 3 years
- 435 Total Citation Count
- Sep 16, 1982 Earliest Filing
- 17 Expired/Abandoned/Withdrawn Patents
Patent Activity in the Last 10 Years
Technologies
Intl Class
Technology
Matters
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Top Patents (by citation)
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Recent Publications
- No Recent Publications to Display
Recent Patents
Patent #
Title
Filing Date
Issue Date
Intl Class
5416583 Quantum well bias mirror for phase modulation in a ring laser gyroscopeJul 30, 93May 16, 95[G01C]
Expired/Abandoned/Withdrawn Patents
Patent #
Title
Status
Filing Date
Issue/Pub Date
Intl Class
5359413 System for substantially eleminating lock-in in a ring laser gyroscopeExpiredJan 13, 92Oct 25, 94[G01C]
4886364 Ring laser gyroscope beam combiner for separating and combining circulating laser beams for power and fringe pattern detectionsExpiredApr 06, 87Dec 12, 89[G01C]
4861161 Method of constructing a moment insensitive pathlength control mirror assembly for a ring laser gyroscopeExpiredMar 18, 88Aug 29, 89[G01C, H01S]
4856901 Velocity control system using piezoelectric transducersExpiredMay 04, 88Aug 15, 89[B06B, H02N, G01C]
4781462 Path length control signal derivation circuit for a laser angular rate sensorExpiredFeb 09, 87Nov 01, 88[G01C]
4658174 Vibrating beam force transducer with angled isolator springsExpiredMar 20, 86Apr 14, 87[H01L]
4658175 Vibrating beam force transducer with A-frame beam root and frequency adjusting meansExpiredMar 26, 86Apr 14, 87[H01L]
4656383 Vibrating beam force transducer with single isolator springExpiredFeb 14, 86Apr 07, 87[H01L]
Top Inventors for This Owner
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