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ENTRON INC

Overview
  • Total Patents
    16
About

ENTRON INC has a total of 16 patent applications. Its first patent ever was published in 1953. It filed its patents most often in United States, Belgium and Canada. Its main competitors in its focus markets electrical machinery and energy, audio-visual technology and basic communication technologies are REICHENSPERGER GUENTER, TOWER MFG CORP and KOPP HEINRICH AG.

Patent filings in countries

World map showing ENTRON INCs patent filings in countries
# Country Total Patents
#1 United States 12
#2 Belgium 1
#3 Canada 1
#4 Switzerland 1
#5 United Kingdom 1

Patent filings per year

Chart showing ENTRON INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sears Kay G 4
#2 Diambra Henry M 3
#3 Lanham Charles W Jr 2
#4 Edlen George G 2
#5 Sears K G 1
#6 Ross Joseph I 1
#7 Kauffman Ray B 1
#8 Kuzminsky Irving 1
#9 Ross J 1
#10 Hoard Norman F 1

Latest patents

Publication Filing date Title
US4241372A Power supply protective circuit
US4202023A Overload protector
US4096540A Protective relay circuit for regulated power supply
US3760130A Catv multi-tap distribution box with a key actuated connector for each of a plurality of taps
US3691558A Moving object microwave detection system
US3538487A Coaxial cable connection means
US3578898A Automatic gain control for multichannel television systems
US3480311A Quick-release fastener means
US3074026A Variable attenuation sharp notch filter
US3048780A Remote intelligence sampling means
US2782379A Directional line splitting coupler
US2761110A Solderless coaxial connector