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FRANZ WINKLER

Overview
  • Total Patents
    15
About

FRANZ WINKLER has a total of 15 patent applications. Its first patent ever was published in 1932. It filed its patents most often in United States, Austria and Australia. Its main competitors in its focus markets transport and civil engineering are RICHARD GOTTSCHALK, GUILLAUME DAUNAY and GOTTSCHALK RICHARD.

Patent filings in countries

World map showing FRANZ WINKLERs patent filings in countries
# Country Total Patents
#1 United States 13
#2 Austria 1
#3 Australia 1

Patent filings per year

Chart showing FRANZ WINKLERs patent filings per year from 1900 to 2020

Focus industries

Top inventors

# Name Total Patents
#1 Franz Winkler 13
#2 Winkler Franz 1

Latest patents

Publication Filing date Title
AU4294293A Process for contactlessly determining electrical measurements
US2066504A Coaster brake
US2081567A Coaster-brake and brake-applying device
US2041893A Freewheel hub with coaster brake and brake-locking device
US2049880A Roller clutch for freewheel cycle hubs
US2010248A Change speed gear for bicycles
US2012860A Spring-mounted eccentric hub with brake and buffer spring
US1998213A Internal hub brake for cycles
US1990510A Coaster brake for bicycles
US2004740A Spring-mounted cycle hub with brake
US1947960A Vehicle wheel hub