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CARENCE THOMAS

Overview
  • Total Patents
    11
About

CARENCE THOMAS has a total of 11 patent applications. Its first patent ever was published in 1899. It filed its patents most often in United States and Canada. Its main competitors in its focus markets medical technology, mechanical elements and consumer goods are VALUE PLASTICS INC, PLASSIM FITTINGS LTD and COLDER PROD CO.

Patent filings in countries

World map showing CARENCE THOMASs patent filings in countries
# Country Total Patents
#1 United States 10
#2 Canada 1

Patent filings per year

Chart showing CARENCE THOMASs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Carence Thomas 11
#2 Sumpter Ernest William 2
#3 Sumpter Ernest W 2

Latest patents

Publication Filing date Title
US1102242A Pencil-holder.
US1128103A Means to prevent condensation of water on glass windows.
US1074244A Hose-coupling.
US1073091A Means to prevent condensation of water on glass windows.
US1149727A Hose-coupling.
CA125723A Steam coupling for railway cars
US984470A Steam-coupling for railway-cars.
US810617A Nasal shield.
US758030A Nasal shield.
US701538A Nasal shield.
US640629A Nasal protector.