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KEARFOTT COMPANY INC

Overview
  • Total Patents
    39
About

KEARFOTT COMPANY INC has a total of 39 patent applications. Its first patent ever was published in 1942. It filed its patents most often in United States, United Kingdom and Germany. Its main competitors in its focus markets measurement, electrical machinery and energy and machines are REDMOND COMPANY INC, BEI TECHNOLOGIES INC and JIDOSHA DENKI KOGYO KK.

Patent filings in countries

World map showing KEARFOTT COMPANY INCs patent filings in countries
# Country Total Patents
#1 United States 34
#2 United Kingdom 3
#3 Germany 2

Patent filings per year

Chart showing KEARFOTT COMPANY INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Emerson John F 4
#2 Reichel Wladimir A 4
#3 Kent Henry J 4
#4 Foster Mcmillen 3
#5 Brady Lynn J 2
#6 Krupick Walter J 2
#7 Bloser Dwight W 2
#8 Rose Howard E 2
#9 Emerson John Francis 2
#10 Glass John P 1

Latest patents

Publication Filing date Title
US3056290A Multi-vehicular azimuth alignment computer
US3092424A Self-compensated flexure pivot
US3003967A Method for increasing the effective permeability of manganese ferrites
US3106659A Microwave tube construction
US2906983A Servo-motor potentiometer drive clutch and braking mechanism
US2889475A Tachometer with quadrature suppression
GB815556A Improvements relating to floated gyro
US2856777A Floated gyro
US2866881A Temperature controlled electrically heated window and window wiper system
US2839773A Heated window wiper
US2843871A Window wiper with heated arm
US2877435A Miniature brush block for slip-rings
US2780940A Floated gyro
US2770743A Servo system and servo motor with built-in damping action
US2707882A Balanced gyro
GB740115A Improvements relating to dynamo-electric machines and the method of making the same
US2783543A Instrument for measuring the angle of rolling contact in a bearing
US2751472A Potentiometer for vertical reference system
US2751474A Vertical reference system with potentiometer control
US2807425A Coil winding apparatus