Stephan Kellner
6Patents
2h-index
18Co-inventors
40Inventor score
Filing activity: Jul 19, 2011 → Nov 27, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8873023B2 | Illumination system for microlithography | Physics | 4 | Active |
| US9280060B2 | Illumination system for microlithography | Physics | 3 | Active |
| US9606441B2 | Illumination system for microlithography | Physics | 1 | Active |
| US10088754B2 | Illumination system for microlithography | Physics | 0 | Active |
| US9448490B2 | EUV lithography system | Physics | 0 | Active |
| US11143075B2 | Exhaust gas aftertreatment system and method for exhaust gas aftertreatment in 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.