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GOODWIN WILLIAM M

Overview
  • Total Patents
    11
About

GOODWIN WILLIAM M has a total of 11 patent applications. Its first patent ever was published in 1917. It filed its patents most often in United States. Its main competitors in its focus markets engines, pumps and turbines, medical technology and machines are JOHNSON PRODUCTS INC, GT Technologies and WEHR MOTOR COMPANY.

Patent filings in countries

World map showing GOODWIN WILLIAM Ms patent filings in countries
# Country Total Patents
#1 United States 11

Patent filings per year

Chart showing GOODWIN WILLIAM Ms patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Goodwin William M 11

Latest patents

Publication Filing date Title
US2322514A Valve actuating mechanism
US2131508A Valve operating mechanism
US2131507A Valve operating mechanism
US1834836A Poppet valve for internal combustion engines
US1741230A Poppet-valve action for internal-combustion engines
US1684955A Poppet-valve actuating device
US1609711A Valve-operating mechanism for internal-combustion engines
US1577965A Valve-operating mechanism for internal-combustion engines
US1500556A Valve-operating means for internal-combustion engines
US1270941A Valve-operating means.
US1268002A Measuring instrument.