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UNISON IND INC

Overview
  • Total Patents
    14
About

UNISON IND INC has a total of 14 patent applications. Its first patent ever was published in 1989. It filed its patents most often in United States, Canada and EPO (European Patent Office). Its main competitors in its focus markets engines, pumps and turbines, electrical machinery and energy and basic communication technologies are UNISON IND LP, MARRS THOMAS C and SAKATA YUUJI.

Patent filings in countries

World map showing UNISON IND INCs patent filings in countries
# Country Total Patents
#1 United States 7
#2 Canada 6
#3 EPO (European Patent Office) 1

Patent filings per year

Chart showing UNISON IND INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Frus John R 11
#2 Cochran Michael J 6
#3 Frus John 2
#4 Sontag Frederick B 1
#5 Dolmovich Bruce E 1

Latest patents

Publication Filing date Title
US2003021132A1 Method and apparatus for generating high voltage
US6484707B1 Method and apparatus for generating a sustained arc at a sparking device
US6081074A Method and apparatus for offsetting power draw in a multiple channel system
CA2535578A1 Method and apparatus for controllably generating sparks in an ignition system or the like
US5148084A Apparatus and method for providing ignition to a turbine engine
CA2109792A1 Apparatus and method for providing ignition to a turbine engine
CA2206781A1 Apparatus and method for providing ignition to a turbine engine