Erwin Achleitner
35Patents
8h-index
43Co-inventors
75Inventor score
Filing activity: Oct 2, 1989 → Apr 28, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5136842A | Method for heating an exhaust gas catalytic converter | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5974789A | Method and device for decomposing nitrogen oxides in the exhaust gas of an internal combustion engine | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5617720A | Method for controlling the fuel supply for an internal combustion engine with a heatable catalytic converter | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5488858A | Method for monitoring lambda sensors | Mechanical Engineering; Lighting; Heating | 18 | Expired |
| US4998522A | Method for injecting fuel into an internal-combustion engine | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US5673555A | Method for checking the efficiency of a catalytic converter | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5997434A | Controller for the drive train of a motor vehicle | Emerging Cross-Sectional Technologies | 10 | Expired |
| US8887560B2 | Electric actuation of a valve based on knowledge of the closing time of the valve | Mechanical Engineering; Lighting; Heating | 8 | Active |
| US7503313B2 | Method and device for controlling an internal combustion engine | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US4951633A | Hot start method for a combustion engine | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US5634330A | Process for checking a burner system for heating a catalytic converter | Emerging Cross-Sectional Technologies | 7 | Expired |
| US7624719B2 | Method for controlling a fuel supplying device of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US7302935B2 | Method for operating an internal combustion engine, fuel system, and volume flow control valve | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US7913666B2 | Method and device for controlling an injection valve of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 5 | Active |
| US8087400B2 | Method and device for metering a fluid | Electricity | 4 | Active |
| US7328689B2 | Method for monitoring a fuel supply pertaining to an internal combustion engine | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US6189524A | Method and device for monitoring an internal combustion engine | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5134978A | Apparatus for controlling the degree of opening of an idling fill level regulator | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7607417B2 | Method and system for controlling an internal combustion engine | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US5301649A | Ignition device for internal combustion engines | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US7885753B2 | Method and device for operating an internal combustion engine | Emerging Cross-Sectional Technologies | 2 | Active |
| US7493804B2 | Method and device for monitoring a fuel supplying device of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US10626808B2 | Controlling fuel injection in an internal combustion engine | Emerging Cross-Sectional Technologies | 1 | Active |
| US9222431B2 | Estimating a fuel leakage quantity of an injection valve during a shut-down time of a motor vehicle | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10508619B2 | Method and a control device for operating a tank venting system of an internal combustion engine | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.