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SPARCO INC

Overview
  • Total Patents
    14
About

SPARCO INC has a total of 14 patent applications. Its first patent ever was published in 1986. It filed its patents most often in United States, WIPO (World Intellectual Property Organization) and Australia. Its main competitors in its focus markets mechanical elements, machines and control are EMERSON PROCESS MAN REGULATOR TECHNOLOGIES INC, EMERSON PROTSESS MENEDZHMENT REGYULEJTOR TEKNOLODZHIZ INK and NUOVA GALATRON SRL.

Patent filings per year

Chart showing SPARCO INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Lebkuchner Benno 11
#2 Sundberg Kenneth 3
#3 Castle Robert W 1
#4 Kuster Hans L 1
#5 Cazzaniga Luigi 1
#6 Budaragin Leonid Viktorovich 1

Latest patents

Publication Filing date Title
US6032924A Motorized valve actuating device
US5988201A Automatic vent having a multi-hinged valve
US5941500A Valve actuating device having a reduced impact operating mechanism
US5952769A Method for coating sparkplugs
CA2214360A1 Valve actuating device of a heating and/or cooling system
US5529282A Valve actuating device of a heating and/or cooling system
US5490874A De-aerator apparatus
US4739925A Power driven valve actuator