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WILLOW HILL IND INC

Overview
  • Total Patents
    11
About

WILLOW HILL IND INC has a total of 11 patent applications. Its first patent ever was published in 1970. It filed its patents most often in United States, Canada and United Kingdom. Its main competitors in its focus markets transport, mechanical elements and machine tools are GMT GUMMI METALL TECHNIK GMBH, GILLETTE HERBERT B and COLUMBUS AUTO PARTS.

Patent filings in countries

World map showing WILLOW HILL IND INCs patent filings in countries
# Country Total Patents
#1 United States 4
#2 Canada 3
#3 United Kingdom 2
#4 Germany 1
#5 France 1

Patent filings per year

Chart showing WILLOW HILL IND INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Puzik O 3
#2 Puzik Otto V 3
#3 Tetlak Joseph F 1

Latest patents

Publication Filing date Title
US3905086A Method of constructing axle housing assembly
US3735719A Wheel lug
US3769691A Method of making tubular laminated article
US3701564A Vehicle axle spindle