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HEIDMAN JR WILLIAM A

Overview
  • Total Patents
    13
About

HEIDMAN JR WILLIAM A has a total of 13 patent applications. Its first patent ever was published in 1947. It filed its patents most often in United States. Its main competitors in its focus markets transport, electrical machinery and energy and machines are YU PIN-YING, TRW AUTOMOT SAFETY SYST GMBH and KLINK W.

Patent filings in countries

World map showing HEIDMAN JR WILLIAM As patent filings in countries
# Country Total Patents
#1 United States 13

Patent filings per year

Chart showing HEIDMAN JR WILLIAM As patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Heidman Jr William A 13

Latest patents

Publication Filing date Title
US5109214A Vehicle directional signal switch with lane changing position interconnecting to flashing lamps on left and right side rear view mirrors and flashing brake lamps in reverse
US4791401A High level rear brake lamp and alternating directional lamps
US4796002A Alarm system for automotive vehicles
US4575706A Combined magnetic and thermal relay and circuits for timed alarms and lamps of vehicles
US4480249A Alarm systems for automotive vehicles
US4638296A Directional signal switch and alternating lighting of rear lamps
US4354174A Anti-theft door actuated hazard light and horn circuits for automobiles
US3263211A Automatic safety flasher signal for automobiles
US2839761A Flush valves for water closet tanks
US2693980A Coupling unit
US2766343A Direction signal switch
US2519758A Combined ignition and starter switch and lock
US2520363A Combined ignition and starter switch