Patent assignee · US · COMPANY

Technar, Incorporated

15Patents
0Active
15Granted
31Portfolio score

Filing activity: Nov 25, 1974 → Jan 4, 1984

Most-cited patents

PatentTitleAreaCited byStatus
US4477715A PTC thermistor controlled electric diesel fuel heater Emerging Cross-Sectional Technologies 34 Expired
US3987385A Constant force solenoid Electricity 25 Expired
US4536629A Gas damped acceleration switch Emerging Cross-Sectional Technologies 16 Expired
US4424422A Thermostatically controlled electric diesel fuel heater Emerging Cross-Sectional Technologies 15 Expired
US4255629A Crash and rollover cutoff switch Electricity 14 Expired
US4404949A Heated diesel fuel filter Emerging Cross-Sectional Technologies 13 Expired
US4337389A Glow plug control device for diesel engines Mechanical Engineering; Lighting; Heating 11 Expired
US4116132A Inertial sensors Electricity 9 Expired
US4092926A Mechanical rolamite impact sensor Physics 7 Expired
US4541731A Temperature sensitive transducer with a resonant bimetal disk Physics 6 Expired
US4088976A Thermally operated bimetal actuator Electricity 4 Expired
US4466393A Thermal switch-operated glow plug control device for diesel engines Mechanical Engineering; Lighting; Heating 3 Expired
US4434414A Snap-acting thermal relay Emerging Cross-Sectional Technologies 3 Expired
US4011536A Liquid sensor Electricity 1 Expired
US4184136A Fast acting thermal relay Electricity 0 Expired

Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.