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COFFIELD JAMES L

Overview
  • Total Patents
    17
About

COFFIELD JAMES L has a total of 17 patent applications. Its first patent ever was published in 1916. It filed its patents most often in United States and Canada. Its main competitors in its focus markets consumer goods, machines and mechanical elements are MIRAMONDI SRL, WOODROW OLIVER B and MAMMEN LAWRENCE W.

Patent filings in countries

World map showing COFFIELD JAMES Ls patent filings in countries
# Country Total Patents
#1 United States 11
#2 Canada 6

Patent filings per year

Chart showing COFFIELD JAMES Ls patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Coffield James L 17

Latest patents

Publication Filing date Title
US1939336A Fire extinguisher
US1887013A Fire extinguisher
US1758354A Washing machine
US1648675A Clutch mechanism for washing machines
US1414551A Wringer-supporting mechanism for washing machines
US1433259A Clutch for washing machines
US1338172A Means for draining the oscillating cylinders of washing-machines
CA194870A Electric washing machine
CA194871A Electric washing machine
US1378325A Clothes-wringer
US1280166A Driving mechanism for washing-machines.
US1270379A Gearing for washing-machines.
US1261009A Driving mechanism for clothes-wringers.
CA200257A Clothes wringer
CA201149A Clutch for washing machines
CA251604A Clothes wringer
CA240986A Clothes wringer