Inventor · Plüderhausen, DE

Erwin Krimmer

39Patents
12h-index
49Co-inventors
81Inventor score

Filing activity: Aug 24, 1982 → Jun 11, 2003

Most-cited inventions

PatentTitleAreaCited byStatus
US4729360A Damper element Mechanical Engineering; Lighting; Heating 33 Expired
US6604516B1 Flap valve Mechanical Engineering; Lighting; Heating 23 Expired
US4763635A Discharge system for introducing volatilized fuel into an internal combustion engine Mechanical Engineering; Lighting; Heating 21 Expired
US6901942B2 Butterfly valve with injection-molded shaft Emerging Cross-Sectional Technologies 18 Expired
US6578818B1 Valve device Mechanical Engineering; Lighting; Heating 16 Expired
US5560585A Valve for metering introduction of evaporated fuel into an induction duct of an internal combustion engine Mechanical Engineering; Lighting; Heating 16 Expired
US6415817B1 Valve for dosing the admission of volatilized fuel Emerging Cross-Sectional Technologies 14 Expired
US6446606B1 Metering unit for a fuel injection system for internal combustion engines Mechanical Engineering; Lighting; Heating 14 Expired
US5765538A Pump device for a fuel vapor retention system of an internal combustion engine Performing Operations; Transporting 13 Expired
US5178116A Valve for metered admixing of volatilized fuel to the fuel/air mixture of an internal combustion engine Emerging Cross-Sectional Technologies 12 Expired
US6149126A Valve for the metered introduction of evaporated fuel Mechanical Engineering; Lighting; Heating 12 Expired
US6052995A Valve for an internal combustion engine, and an internal combustion engine including the valve Emerging Cross-Sectional Technologies 12 Expired
US5975064A Exhaust gas recirculation valve for an internal combustion engine Mechanical Engineering; Lighting; Heating 11 Expired
US5809977A Valve for metered introduction of volatilized fuel Emerging Cross-Sectional Technologies 11 Expired
US5878991A Magnet valve for fuel tank ventilation Mechanical Engineering; Lighting; Heating 10 Expired
US6253789A Valve for metered introduction of volatilized fuel Emerging Cross-Sectional Technologies 10 Expired
US5651530A Electromagnetically operated pressure switching valve Emerging Cross-Sectional Technologies 8 Expired
US5992396A Tank venting system for motor vehicles Performing Operations; Transporting 8 Expired
US5570075A Coil former with injection-molded encapsulation Electricity 7 Expired
US5809978A Adsorption filter for a fuel-vapor retention system of a fuel tank of an internal combustion engine Emerging Cross-Sectional Technologies 6 Expired
US6516786B2 Method and arrangement for through-flow controlling fuel vapor in a tank-venting system of a motor vehicle Mechanical Engineering; Lighting; Heating 6 Expired
US4520227A Strain relief connection between a housing and an electric conductor assembly Electricity 6 Expired
US5967121A Unit and snap-action device therefor Mechanical Engineering; Lighting; Heating 6 Expired
US5375333A Device for determining rotary angle Mechanical Engineering; Lighting; Heating 5 Expired
US6659427B2 Flap valve Mechanical Engineering; Lighting; Heating 5 Expired

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.