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KEARFOTT GUIDANCE & NAVIGATION

Overview
  • Total Patents
    26
About

KEARFOTT GUIDANCE & NAVIGATION has a total of 26 patent applications. Its first patent ever was published in 1983. It filed its patents most often in United States, EPO (European Patent Office) and Canada. Its main competitors in its focus markets measurement, optics and machines are DILLBERG GUSTAF, MICROSENSORS INC and UEMURA TAKESHI.

Patent filings in countries

World map showing KEARFOTT GUIDANCE & NAVIGATIONs patent filings in countries

Patent filings per year

Chart showing KEARFOTT GUIDANCE & NAVIGATIONs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sanzari Martin A 6
#2 Ljung Bo H G 6
#3 Roszhart Terry V 5
#4 Friedland Bernard 3
#5 Albert William C 2
#6 Chang Timothy N 2
#7 Shernoff Donald Isaac 1
#8 Wittke Ernest C 1
#9 Koper James G 1
#10 Weitzner Mark Alan 1

Latest patents

Publication Filing date Title
US6032531A Micromachined acceleration and coriolis sensor
US5656778A Micromachined acceleration and coriolis sensor
US5487304A Superconducting dual junction gyroscope apparatus
US5416583A Quantum well bias mirror for phase modulation in a ring laser gyroscope
US5359413A System for substantially eleminating lock-in in a ring laser gyroscope
EP0332412A1 Combination fringe pattern and power monitoring assembly for a ring laser gyroscope
US4945765A Silicon micromachined accelerometer
US4865452A Beam combiner assembly for ring laser gyroscope
US4856901A Velocity control system using piezoelectric transducers
US4861161A Method of constructing a moment insensitive pathlength control mirror assembly for a ring laser gyroscope
US4877311A Laser power monitoring optics for a ring laser gyroscope
US4888705A System for measuring the position of vibrating object
US4886364A Ring laser gyroscope beam combiner for separating and combining circulating laser beams for power and fringe pattern detections
US5311280A Laser light length control assembly for ring laser gyro