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SLOAN WILLIAM E

Overview
  • Total Patents
    31
About

SLOAN WILLIAM E has a total of 31 patent applications. Its first patent ever was published in 1909. It filed its patents most often in United States and Canada. Its main competitors in its focus markets civil engineering, machines and mechanical elements are CURTIN ANDREW F, AMICI F and CALFARME SINGAPORE PTE LTD.

Patent filings in countries

World map showing SLOAN WILLIAM Es patent filings in countries
# Country Total Patents
#1 United States 25
#2 Canada 6

Patent filings per year

Chart showing SLOAN WILLIAM Es patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sloan William E 31

Latest patents

Publication Filing date Title
US2257135A Water closet construction
US2257199A Vacuum breaker
US2257134A Water closet construction
US2053640A Floor valve
US2042278A Shower bath apparatus
US2049521A Flush valve
US2038135A Flush valve
US1925412A Flush valve
US2016397A Flush valve
US2016396A Flush valve
US2046004A Flush valve
US1838198A Plumbing fixture
US1756263A Flush valve
US1830005A Flush valve
US1878001A Flush valve
US1821241A Valve
US1697481A Flush valve
US1584404A Valve
US1858470A Flush valve
US1714573A Valve