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ERICH FRIEDRICH PULS

Overview
  • Total Patents
    15
About

ERICH FRIEDRICH PULS has a total of 15 patent applications. Its first patent ever was published in 1924. It filed its patents most often in United Kingdom and Germany. Its main competitors in its focus markets mechanical elements and transport are ZHAO LIANGHONG, IVACHEV LEONID M and COPE R G.

Patent filings in countries

World map showing ERICH FRIEDRICH PULSs patent filings in countries
# Country Total Patents
#1 United Kingdom 10
#2 Germany 5

Patent filings per year

Chart showing ERICH FRIEDRICH PULSs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Puls Erich Friedrich 1

Latest patents

Publication Filing date Title
GB958922A Ratio-selector device for epicyclic gear-boxes
GB939755A A clutch for the transmission of high torques
GB774912A Improvements in and relating to valves for distributing fluids under pressure
GB421199A Improvements relating to means for controlling variable speed gearing
GB415531A Improvements in or relating to epicyclic gearing
GB416424A A new or improved control mechanism particularly for controlling preselective change-speed gearing
GB415820A Improvements in or relating to band brakes for epicyclic gearing, free-wheel mechanism and the like
GB412702A Improvements in or relating to means for controlling variable speed gearing
GB238240A A speed controlling device
GB227460A Speed controlling device