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PARKER J

Overview
  • Total Patents
    12
About

PARKER J has a total of 12 patent applications. Its first patent ever was published in 1970. It filed its patents most often in Germany, United Kingdom and United States. Its main competitors in its focus markets machine tools, machines and engines, pumps and turbines are WILLEY JOSEPH B, MORAWSKI L T and PARKER JOHN J.

Patent filings in countries

World map showing PARKER Js patent filings in countries
# Country Total Patents
#1 Germany 3
#2 United Kingdom 3
#3 United States 3
#4 Australia 2
#5 Italy 1

Patent filings per year

Chart showing PARKER Js patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Parker J 3
#2 Gustafson D 1
#3 Parker Jeffrey 1
#4 Mc Inerney F 1
#5 Paker J 1

Latest patents

Publication Filing date Title
GB8331666D0 Cushioning materials
AU6014680A Valve mechanism
AU5113379A Valve mechanism
GB1491236A Cattle feeding device
US3844248A Devices and processes for warning against impending rockfalls in underground excavation
US3726758A Twin-wire web forming system with dewatering by centrifugal forces
US3724393A Resiliently biased pilot axle arrangement