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POTTER & BRUMFIELD INC

Overview
  • Total Patents
    17
About

POTTER & BRUMFIELD INC has a total of 17 patent applications. Its first patent ever was published in 1985. It filed its patents most often in United States, Canada and Czechia. Its main competitors in its focus markets electrical machinery and energy, machines and audio-visual technology are DELTA SCHOELLER LTD, SERRAS PAULET EDOUARD and CUNNINGHAM CORP.

Patent filings in countries

World map showing POTTER & BRUMFIELD INCs patent filings in countries

Patent filings per year

Chart showing POTTER & BRUMFIELD INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lueneburger Klaus 3
#2 Cambreleng Paul 3
#3 Kropp Karl R 3
#4 Moalem Fred 2
#5 Learned Edward B 2
#6 Vaughn Thomas H 1
#7 Furetsudo Mooremu 1
#8 Liao Shangshyan 1
#9 Jiyon Aaru Jiyoisu Jiyunia 1
#10 Joyce John R 1

Latest patents

Publication Filing date Title
SG30366A1 Switchable circuit breaker
US5343365A PCB relay having an improved terminal structure
US5289144A Electromagnetic relay and method for assembling the same
US5274348A Electromagnetic relay
US5223813A Circuit breaker rocker actuator switch
US5146386A Electronic monitoring and redundant control circuit for a power switch
US5075642A Oscillator circuit
US4984123A Latching switching device having current responsive release
US4835502A Secure magnet blowout mounting for relays
US4611392A Method of manufacturing relays