Klaus Hirschmann
14Patents
6h-index
22Co-inventors
66Inventor score
Filing activity: Dec 6, 1989 → Dec 28, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5438826A | Method for adjusting the fuel/air mixture for an internal combustion engine after an overrun phase of operation | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US5787867A | Lambda control method | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US5241857A | Method for correcting the measuring errors of a hot-film air-mass meter | Physics | 8 | Expired |
| US5101795A | Fuel injection system for an internal combustion engine, having compensation for changing dynamic operating conditions | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US7280906B2 | Method for detecting misfires of an internal combustion engine and device for carrying out the method | Emerging Cross-Sectional Technologies | 6 | Expired |
| US7818999B2 | Procedure to measure the oxygen storage capability of an emission control system | Emerging Cross-Sectional Technologies | 6 | Active |
| US5020363A | Method for determining atmospheric air pressure in pressure-controlled fuel injection systems | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US7051515B2 | Method and model for modeling a discharge phase of a nitrous oxide storage catalytic converter | Emerging Cross-Sectional Technologies | 4 | Expired |
| US5586543A | Mixture controller for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US5209060A | Method for the continuous lambda control of an internal combustion engine having a catalyzer | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6497094B1 | Method for monitoring a secondary air system in associated with the exhaust system of a vehicle | Emerging Cross-Sectional Technologies | 3 | Expired |
| US8141345B2 | Method and device for regulating the fuel/air ratio of a combustion process | Mechanical Engineering; Lighting; Heating | 2 | Active |
| US5291873A | Method and arrangement for determining a parameter of a lambda controller | Mechanical Engineering; Lighting; Heating | 1 | Expired |
| US6029642A | Method for forming a fuel-metering signal for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.