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LILJEQUIST JON L

Overview
  • Total Patents
    11
About

LILJEQUIST JON L has a total of 11 patent applications. Its first patent ever was published in 1964. 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 measurement are KOCSISEK KARL, MOSCRIP WILLIAM M and ENERLYT POTSDAM GMBH.

Patent filings in countries

World map showing LILJEQUIST JON Ls patent filings in countries
# Country Total Patents
#1 United States 6
#2 Canada 2
#3 EPO (European Patent Office) 2
#4 Australia 1

Patent filings per year

Chart showing LILJEQUIST JON Ls patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Liljequist Jon L 10
#2 Liljequist J L 1

Latest patents

Publication Filing date Title
US4450754A Mechanical arrangements for piston-crankshaft devices
AU7376581A Stirling mechanical arrangements especially for double-actingpistons
US4428197A Stirling mechanical arrangements especially for double-acting pistons
EP0057685A1 Stirling mechanical arrangements especially for double-acting pistons
US4253303A Engines, and particularly those incorporating the Stirling cycle
US3306029A Invertible timers
US3332060A Vehicle deceleration signalling apparatus
US3306618A Golf club with slope indicating means thereon
CA898534A Tilting timers