Learn more

ELECTRO DEV CORP

Overview
  • Total Patents
    21
About

ELECTRO DEV CORP has a total of 21 patent applications. Its first patent ever was published in 1959. It filed its patents most often in United States, United Kingdom and France. Its main competitors in its focus markets measurement, basic communication technologies and machine tools are MASSTECH SCIENT PTY LTD, SAFELINK AB and SCAIME.

Patent filings in countries

World map showing ELECTRO DEV CORPs patent filings in countries
# Country Total Patents
#1 United States 14
#2 United Kingdom 4
#3 France 2
#4 Germany 1

Patent filings per year

Chart showing ELECTRO DEV CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Johansen Philip J 3
#2 Strauss Bruno 2
#3 Harris Carl R 2
#4 Banks Robert B 2
#5 Dybvad Richard L 2
#6 John Johansen Philip 1
#7 Chiles W 1
#8 Soward Dallas V 1
#9 Glaser Raymond A 1
#10 Farr Emory W 1

Latest patents

Publication Filing date Title
US3807229A Bypass flowmeter
US3740586A Pulse width - dc converter compensating for pulse repetition rate changes
US3661220A Weighing device for logging trucks or the like
US3701279A Aircraft weight and center of gravity indicator system
US3712122A Aircraft hard landing indicator
US3728676A Reverse motion detector
GB1213578A Apparatus including a measurements assembly and means for supporting the same
US3464259A Flexure and strain gauge mounting assembly
US3521484A Load measuring system
US3486371A Mounting apparatus for measurement assembly
US3464044A Magnetic transducer assembly
US3390575A Adjustable transducer mount
US3454739A Apparatus for welding pole pieces to laminated cores
US3454869A Proximity sensing system
US3062057A Indicating instrument antifriction device