Gerhard Haft
23Patents
2h-index
24Co-inventors
57Inventor score
Filing activity: Sep 30, 2002 → Feb 13, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6796293B2 | Method for starting an internal combustion engine and starter device for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US8600646B2 | Method for regulating an air/fuel ratio and method for recognizing a fuel quality | Emerging Cross-Sectional Technologies | 3 | Active |
| US10584650B2 | Method for determining the composition of the fuel used and operating an internal combustion engine | Emerging Cross-Sectional Technologies | 2 | Active |
| US8113174B2 | Method for determining the ethanol content of the fuel in a motor vehicle | Emerging Cross-Sectional Technologies | 2 | Active |
| US10570831B2 | Method for determining the composition of the fuel used to operate an internal combustion engine | Emerging Cross-Sectional Technologies | 2 | Active |
| US7726117B2 | Method for controlling an internal combustion engine | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US10508619B2 | Method and a control device for operating a tank venting system of an internal combustion engine | Emerging Cross-Sectional Technologies | 1 | Active |
| US8387445B2 | Method and apparatus for determining the ethanol proportion of the fuel in a motor vehicle | Emerging Cross-Sectional Technologies | 1 | Active |
| US8364377B2 | Method and device for determining the combustion lambda value of an internal combustion engine | Emerging Cross-Sectional Technologies | 1 | Active |
| US11377994B2 | Method for exhaust gas aftertreatment, and exhaust gas aftertreatment system | Emerging Cross-Sectional Technologies | 0 | Active |
| US9938910B2 | Modeling oil dilution using a multicomponent model | Emerging Cross-Sectional Technologies | 0 | Active |
| US11898507B2 | Method and control apparatus for operating a tank ventilation system of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11415036B2 | Apparatus and method for ascertaining a heating temperature of a heating element for an electrically heatable catalytic converter | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8224553B2 | Method and device for operating an internal combustion engine | Emerging Cross-Sectional Technologies | 0 | Active |
| US11814997B2 | Method for operating an exhaust gas cleaning system arranged in the exhaust line of an internal combustion engine, and exhaust gas cleaning system | Emerging Cross-Sectional Technologies | 0 | Active |
| US10941731B2 | Device for operating a tank ventilation system of an internal combustion engine | Emerging Cross-Sectional Technologies | 0 | Active |
| US12264634B2 | Monitoring the ventilation of a crankcase of an internal combustion engine | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US12188425B2 | Determining the size of a leak in a fuel tank system | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11725602B2 | Method for ascertaining the nitrogen oxide fraction and/or ammonia fraction in the exhaust gas of an internal combustion engine | Emerging Cross-Sectional Technologies | 0 | Active |
| US9778142B2 | Method for detecting fuel discharge from the oil | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US11986811B2 | Exhaust gas aftertreatment device | Emerging Cross-Sectional Technologies | 0 | Active |
| US11578636B2 | Method for determining the oxygen load of a catalytic converter of an internal combustion engine, and exhaust system of an internal combustion engine | Emerging Cross-Sectional Technologies | 0 | Active |
| US8494753B2 | Method and device for operating an internal combustion engine | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.