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HUNTER THOMAS M

Overview
  • Total Patents
    16
About

HUNTER THOMAS M has a total of 16 patent applications. Its first patent ever was published in 1922. It filed its patents most often in United States and Canada. Its main competitors in its focus markets electrical machinery and energy, machine tools and optics are OWEN FREDERICK C, SHENZHEN HONGBAI TECHNOLOGY IND CO LTD and MARELCO POWER SYSTEMS INC.

Patent filings in countries

World map showing HUNTER THOMAS Ms patent filings in countries
# Country Total Patents
#1 United States 13
#2 Canada 3

Patent filings per year

Chart showing HUNTER THOMAS Ms patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Hunter Thomas M 16
#2 Holslag Claude J 1

Latest patents

Publication Filing date Title
US4357075A Confocal reflector system
US3135851A Resistance welding apparatus including a transformer
US3040162A Rotary welding apparatus including transformer
US2561739A Rotary welding transformer structure
US2241015A Rotary welding transformer
US1993007A Voltage regulating means
US2014570A Voltage regulator
US1979882A Rotary welding transformer
US1934856A Rotary welding transformer
US1979881A Rotary welding transformer
US1916218A Rotary welding transformer
US1811886A Welding transformer
US1528333A Heating furnace
CA399117A Rotary welding transformer
CA677360A Rotary resistance welding apparatus particularly for tube mills
CA542895A Rotary welding transformer