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HERMANN FOTTINGER

Overview
  • Total Patents
    26
About

HERMANN FOTTINGER has a total of 26 patent applications. Its first patent ever was published in 1920. It filed its patents most often in United States and United Kingdom. Its main competitors in its focus markets mechanical elements, engines, pumps and turbines and machines are WESKENSON CORP, VARIBOX PTY LTD and WISE PATENT AND DEV COMPANY.

Patent filings in countries

World map showing HERMANN FOTTINGERs patent filings in countries
# Country Total Patents
#1 United States 21
#2 United Kingdom 5

Patent filings per year

Chart showing HERMANN FOTTINGERs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hermann Fottinger 21
#2 Kurt Frey 1
#3 Rudolf Wille 1

Latest patents

Publication Filing date Title
US2244453A Scavenging of two-stroke cycle internal combustion engines
US2226760A Power transmission device
US2159143A Hydraulic transmission gear
US2114179A Power transmission device
US2135282A Power transmission device
US2126547A Turbomechanical transmission gear
US2147528A Turbomechanical transmission gear
US2173713A Hydraulic gear
US2130717A Turbotorque transformer
US2093042A Gear system with flywheels
US2124914A Rotating bowl pump
US2116461A Hydraulic transmission gear
GB412451A Improvements in hydraulic transmission apparatus for vehicles
US1975505A Filling device for hydraulic gears
GB407510A Change speed gearing for vehicles
GB402616A Transmission gear for power driven vehicles
US2004279A Fluid driven and driving apparatus
GB383534A Improvements in and relating to hydraulic transmission gear
US2093127A Hydraulic gear
US1837901A Arrangement for reducing losses of flow in conjunction with media flowing relatively to resting or moving walls