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THOMAS ADOLPH A

Overview
  • Total Patents
    92
About

THOMAS ADOLPH A has a total of 92 patent applications. Its first patent ever was published in 1922. It filed its patents most often in United States. Its main competitors in its focus markets audio-visual technology, electrical machinery and energy and machines are ASTATIC CORP, GEORG SEIBT FA DR and EUGEN REISZ.

Patent filings in countries

World map showing THOMAS ADOLPH As patent filings in countries
# Country Total Patents
#1 United States 92

Patent filings per year

Chart showing THOMAS ADOLPH As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Thomas Adolph A 92

Latest patents

Publication Filing date Title
US2169668A Brake mechanism for automotive vehicles
US1988924A Vehicle bumper bar
US1997781A Electric lamp
US2136223A Torsion indicator
US1976308A Lifting and parking attachment for automobiles
US1975486A Electric transmitting and receiving apparatus
US1915906A Electric phonograph
US1984777A Photo-electric cell
US2052542A Electronic device
US1832669A Self-sealing cap for containers
US2058530A Lifting means and sideward driving mechanism for automobiles
US2090768A Lifting and/or sideward driving mechanism for automobiles
US1883107A Automatic safety system for self-propelled vehicles
US1810502A Automobile bumper
US1813517A Automobile bumper
US1812417A Automobile bumper
US1811569A Vehicle bumper
US2010904A Remote control apparatus for radioreceivers
US2021705A Remote control system for radioreceivers
US1997158A Radio tunning apparatus