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THOMPSON CHARLES H

Overview
  • Total Patents
    11
About

THOMPSON CHARLES H has a total of 11 patent applications. Its first patent ever was published in 1902. It filed its patents most often in United States and Canada. Its main competitors in its focus markets machines, measurement and medical technology are COBRA METALS LTD, DALLAH WATER SAVING and IP ONE PTY LTD.

Patent filings in countries

World map showing THOMPSON CHARLES Hs patent filings in countries
# Country Total Patents
#1 United States 7
#2 Canada 4

Patent filings per year

Chart showing THOMPSON CHARLES Hs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Thompson Charles H 11
#2 Moore Coleman B 1

Latest patents

Publication Filing date Title
US3065545A Ellipse guide
US2312201A Pressure transmitter
US2109185A Internal combustion engine
US1999310A Clothes hanger
US1615729A Cuspidor
US852303A Lock for stop-cocks.
US763030A Mining and excavating apparatus.
CA30533A Electrode for secondary batteries
CA30538A Mould for casting cellular electrodes
CA30535A Electrode for secondary batteries
CA30534A Electrode for secondary batteries