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GORDON JOHN H

Overview
  • Total Patents
    21
About

GORDON JOHN H has a total of 21 patent applications. Its first patent ever was published in 1907. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets machines, electrical machinery and energy and medical technology are PRODUX CORP, BERG LAADER and NANBU KASEI KK.

Patent filings in countries

World map showing GORDON JOHN Hs patent filings in countries
# Country Total Patents
#1 United States 14
#2 Canada 6
#3 EPO (European Patent Office) 1

Patent filings per year

Chart showing GORDON JOHN Hs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Gordon John H 21
#2 Frybarger Winfield S Jr 2
#3 Roberts Ronald L 2
#4 Larminie George A 1
#5 Joshi Ashok V 1
#6 Balagopal Shekar H 1

Latest patents

Publication Filing date Title
US2007025869A1 Fluid Delivery Device
US2006141346A1 Solid electrolyte thermoelectrochemical system
US4832555A Gasket holding and feeding magazine
US4643658A Expanding mandrel
US4545951A Method and apparatus for belling pipe ends
US4574942A Pipe transporting machine
US4353860A Method for pressure forming pipe bells
US4389180A Mandrel with identical expanding segments
CA1165078A Mandrel with identical expanding segments
US4277231A Method and apparatus for pressure forming pipe bells
US4266926A Pipe belling with external fluid pressure
US4238180A Mandrel with identical expanding segments
US2055657A Bag
US1983850A Post anchor and protector
US865377A Automatic suspending-reel for electric incandescent lamps.
CA218350A Shock absorber
CA5911A Improvement in gas burners
CA9676A Improvements on grain binders