Erwin Krimmer
39Patents
12h-index
49Co-inventors
81Inventor score
Filing activity: Aug 24, 1982 → Jun 11, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.