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COHU ELECTRONICS INC

Overview
  • Total Patents
    17
About

COHU ELECTRONICS INC has a total of 17 patent applications. Its first patent ever was published in 1956. It filed its patents most often in United States. Its main competitors in its focus markets basic communication technologies, audio-visual technology and measurement are HAGIHARA YOSHIO, PYXALIS and RAMICS CO LTD.

Patent filings in countries

World map showing COHU ELECTRONICS INCs patent filings in countries
# Country Total Patents
#1 United States 17

Patent filings per year

Chart showing COHU ELECTRONICS INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kimball James L 6
#2 Tompkins William R 5
#3 Hiatt Jr Richard S 2
#4 Chandler Gerald F 2
#5 Ahrens Harold R 2
#6 Seim Roy H 1
#7 Seim Roy Henry 1
#8 Frank Massa 1
#9 Alan Goudey 1
#10 Tompkias William R 1

Latest patents

Publication Filing date Title
US3578908A Automatic peak video control system
US3588673A Multilevel solid state dc voltage standard
US3546370A Luminance corrector for color encoder
US3492594A D.c. restorer amplifier circuit
US3519739A Switching circuit for providing one or more output signals synchronized with a reference signal
US3504195A Amplifier control circuit
US3426145A System for coupling one or more of a plurality of output devices such as television monitors to one of a plurality of input devices such as television cameras
US3372343A Constant current generator system
US3373298A Switching circuit
US3360734A Dc stabilized amplifier with external control
US3337688A Television synchronization system adapted to compensate for cable time delay between camera and camera control unit
US3359367A Synchronizing generator
US3276013A Decimal to binary converter
US3273122A Digital comparator
US3175169A Oscillator with light source amplitude controls
US2996669A Digital voltmeter
US2932776A Direct recording oscillograph