Urs Christen
41Patents
10h-index
64Co-inventors
78Inventor score
Filing activity: Jun 3, 1974 → Mar 30, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6594990B2 | Method for regenerating a diesel particulate filter | Emerging Cross-Sectional Technologies | 118 | Expired |
| US6405528B1 | Method for determining load on particulate filter for engine exhaust, including estimation of ash content | Emerging Cross-Sectional Technologies | 65 | Expired |
| US6304815A | Method for controlling an exhaust gas temperature of an engine for improved performance of exhaust aftertreatment systems | Emerging Cross-Sectional Technologies | 64 | Expired |
| US6574956B1 | Apparatus and method for interrupting regeneration of a particulate filter in a diesel engine | Emerging Cross-Sectional Technologies | 47 | Expired |
| US7272487B2 | Method for monitoring combustion stability of an internal combustion engine | Emerging Cross-Sectional Technologies | 35 | Active |
| US6840218B2 | Method for detecting and regulating the start of combustion in an internal combustion engine | Emerging Cross-Sectional Technologies | 18 | Expired |
| US6644020B2 | Device and method for regenerating an exhaust gas aftertreatment device | Emerging Cross-Sectional Technologies | 17 | Expired |
| US9050935B2 | Assessment of driving behavior of a driver of a motor vehicle | Emerging Cross-Sectional Technologies | 12 | Active |
| US8095291B2 | Voice control system and method for a motor vehicle with a stop/start device | Emerging Cross-Sectional Technologies | 11 | Active |
| US6850836B1 | Method and system for assessing combustion noise in an internal combustion engine | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US8112208B2 | Engine speed reduction preparatory to an engine restart | Emerging Cross-Sectional Technologies | 9 | Active |
| US8908401B2 | Multiphase soft-switched DC-DC converter | Electricity | 9 | Active |
| US3954012A | Automatic sampler apparatus | Physics | 8 | Expired |
| US8308607B2 | Method for automatically restarting an internal combustion engine in a motor vehicle | Emerging Cross-Sectional Technologies | 6 | Active |
| US10732622B2 | Advanced user interaction features for remote park assist | Performing Operations; Transporting | 5 | Active |
| US4072846A | Control system for a chromatography apparatus oven door | Physics | 5 | Expired |
| US8784266B2 | Method for operating an automatic start/stop system in a vehicle | Emerging Cross-Sectional Technologies | 4 | Active |
| US8622872B2 | Method and control system for opening the drivetrain of a motor vehicle | Emerging Cross-Sectional Technologies | 4 | Active |
| US10413605B2 | Combination therapy for the treatment of autoimmune diseases | Chemistry; Metallurgy | 2 | Active |
| US4068185A | Current balancing circuit for use with chromatographic system detector | Physics | 2 | Expired |
| US9261065B2 | Operating an automatic start-stop system | Emerging Cross-Sectional Technologies | 2 | Active |
| US9150210B2 | Method and control system for opening the drivetrain of a motor vehicle | Emerging Cross-Sectional Technologies | 1 | Active |
| US9499066B2 | Method for determining a charge acceptance, and method for charging a rechargeable battery | Emerging Cross-Sectional Technologies | 1 | Active |
| US11693398B2 | Advanced user interaction features for remote park assist | Performing Operations; Transporting | 1 | Active |
| US8958969B2 | Method and device for operating a motor vehicle with an internal combustion engine in a coasting operating mode | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.