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HEINZE JOHN OTTO JR

Overview
  • Total Patents
    21
About

HEINZE JOHN OTTO JR has a total of 21 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 electrical machinery and energy, semiconductors and control are HERMES PATENTVERWERTUNGS GMBH, BROWN and BRITISH THOMSON HOUSTON CO LTD.

Patent filings in countries

World map showing HEINZE JOHN OTTO JRs patent filings in countries
# Country Total Patents
#1 United States 19
#2 Canada 2

Patent filings per year

Chart showing HEINZE JOHN OTTO JRs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Heinze John Otto Jr 21

Latest patents

Publication Filing date Title
US1039392A Lock-snap contact for making electrical connections.
US951815A Distributer.
US977870A Induction-coil.
US957953A Electrical switch.
US943408A Internal-combustion engine.
US909594A Spark-coil.
US888611A Spark-coil.
US912565A Dynamo-electric generator.
US882198A Induction-coil.
US863175A Induction-coil.
US889305A Reversing timer and distributer.
US825830A Vibrating mechanism for interrupting currents in spark-coils.
US823495A Alternating-current motor.
US816912A Dynamo-magnetic-power transmission device.
US805795A X-ray tube.
US740428A Spark-gap.
US729166A X-ray tube.
CA81912A Induction coil
CA78037A Magnetic wheel
US709485A Induction-coil.