Exhaust gas aftertreatment system and method for exhaust gas aftertreatment in an internal combustion engine
US-11143075-B2 · Oct 12, 2021 · US
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Kellner Stephan patents
Kellner Stephan is listed as an inventor on 9 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Kellner Stephan |
| Total patents | 9 |
| First publication | Jan 22, 2015 |
| Latest publication | Oct 12, 2021 |
Notable patents
Publications ranked by popularity score, then publication date.
Exhaust gas aftertreatment system and method for exhaust gas aftertreatment in an internal combustion engine
US-2020173331-A1 · Jun 4, 2020 · US
Illumination system for microlithography
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Illumination system for microlithography
US-2017192361-A1 · Jul 6, 2017 · US
Illumination system for microlithography
US-9606441-B2 · Mar 28, 2017 · US
EUV lithography system
US-9448490-B2 · Sep 20, 2016 · US
Illumination system for microlithography
US-2016161858-A1 · Jun 9, 2016 · US
Illumination system for microlithography
US-9280060-B2 · Mar 8, 2016 · US
Illumination system for microlithography
US-2015022798-A1 · Jan 22, 2015 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Zeiss Carl Smt Gmbh | 7 |
| Volkswagen Ag | 2 |
| Volkswagen Akiihngesellschaft | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| G03F7/70075 | 7 |
| G03F7/70058 | 7 |
| G02B3/0043 | 6 |
| G03F7/70083 | 6 |
| G03F7/70191 | 6 |