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NORDEN KETAY CORP

Overview
  • Total Patents
    17
About

NORDEN KETAY CORP has a total of 17 patent applications. Its first patent ever was published in 1950. It filed its patents most often in United States, United Kingdom and France. Its main competitors in its focus markets measurement, control and machines are US GAUGE CO, BARTON JONES and LEIGH INSTR LTD.

Patent filings in countries

World map showing NORDEN KETAY CORPs patent filings in countries
# Country Total Patents
#1 United States 10
#2 United Kingdom 4
#3 France 2
#4 Germany 1

Patent filings per year

Chart showing NORDEN KETAY CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sandberg Herbert J 4
#2 Coulbourn William C 3
#3 Preston Frank S 2
#4 Wadel Louis B 1
#5 Speller Jack B 1
#6 Carl Machover 1
#7 Forman Philip 1
#8 Harris Aaron Meyer 1
#9 Botwin Leo 1
#10 Schaefer Carl Francis 1

Latest patents

Publication Filing date Title
DE1003475B Device for measuring the ratio of two forces
GB793335A Balancing synchros
US2803965A Gyroscope erection cutout and recycling device
GB804734A Means for phase discrimination of an alternating current signal
GB804951A Improvements in or relating to magnetic amplifier circuit arrangements
US2843842A Telemetric position sensing device
GB802052A Improvements in or relating to servomotors and angular motion transmitting apparatus
US2825227A True altitude variation meter
US2808987A Apparatus for generating trigonometric functions
US2751786A True air speed meter
US2816570A Manostat
US2788664A Fluid pressure meter
US2729106A Air-supported gyroscope
US2716734A Filter
US2738924A Electrical elevation angle computer