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CKD CONTROLS

Overview
  • Total Patents
    129
About

CKD CONTROLS has a total of 129 patent applications. Its first patent ever was published in 1977. It filed its patents most often in Japan, United States and Germany. Its main competitors in its focus markets electrical machinery and energy, mechanical elements and thermal processes are STEFANI TECNOMEC PRECISA SOC, DUNGS KARL FA and TEDDINGTON CONTROLS LTD.

Patent filings in countries

World map showing CKD CONTROLSs patent filings in countries

Patent filings per year

Chart showing CKD CONTROLSs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Tamura Akira 22
#2 Ito Nagakatsu 12
#3 Hirate Masatoshi 11
#4 Yanagawa Masashi 10
#5 Miyata Nobuyuki 9
#6 Shimura Katsumasa 8
#7 Iwashita Tetsuya 8
#8 Itou Nagakatsu 7
#9 Watanabe Toshihiko 6
#10 Kagohashi Hiroshi 6

Latest patents

Publication Filing date Title
JPH10115503A Apparatus for detecting position of piston of cylinder and centralized control apparatus for the same
JPH0376207A Manufacture of plunger guide for solenoid
JPH02311193A Drinker for small motor
JPH0286982A Vane type compressor
JPH0264274A Compressor
JPH0244214A Liquid surface sensor
JPH0244213A Liquid level sensor
JPS64713A Manufacture of fixed core assembly for oil-immersed type solenoid
JPH01222696A Small motor
JPH01218125A Proximity switch
JPH01170218A Proximity switch
JPH01167928A Magnetic proximity switch
JPH01169906A Self-maintaining solenoid circuit
JPH01141267A Motion direction converting device
JPH01138386A Converter between hydraulic energy and axial rotation energy
JPH023702A Detector for piston position of hydraulic cylinder
JPH01127174A Method for fixing tube for solenoid
JPH01109209A Magnetic sensor for position detection
JPS6469806A Piston position detecting apparatus of hydraulic cylinder
JPS6469879A Flow control valve