Inventor · Obertraubling, DE

Erwin Achleitner

35Patents
8h-index
43Co-inventors
75Inventor score

Filing activity: Oct 2, 1989 → Apr 28, 2022

Most-cited inventions

PatentTitleAreaCited byStatus
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.