Inventor
Stefan Renfftlen
Inventor
Eislingen, DE
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation22%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general22%
Y02TClimate change mitigation technologies related to transportation19%
Y02ATechnologies for adaptation to climate change17%
F02DControlling combustion engines8%
F02BInternal-combustion piston engines6%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof6%
PatentTitleYear
9,057,307'Exhaust gas aftertreatment installation and method'20158,297,046'Exhaust gas aftertreatment installation and method'20127,814,747'Exhaust gas aftertreatment installation and method'20107,210,288'Exhaust gas aftertreatment installation and method'20077,174,705'Exhaust-gas aftertreatment device with nitrogen oxide storage catalytic converter, and operating method therefor'20076,766,642'Exhaust-gas aftertreatment device with nitrogen oxide storage catalytic converter, and operating method therefor'20046,637,189'Method for the periodically desulfating a nitrogen oxide or sulfur oxide accumulator of an exhaust gas cleaning system'20036,408,620'Exhaust-gas cleaning system with nitrogen oxide accumulator catalyst and sulphur oxide trap and operating method therefor'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2015Based in Eislingen, DE· patent location history
2003–2007Patents assigned to DAIMLER CHRYSLER AG (4)· patent assignee history
2010–2015Patents assigned to DAIMLER AG (3)· patent assignee history
2012–2015Patents assigned to BANDL-KONRAD BRIGITTE (2)· patent assignee history
2012–2015Patents assigned to HERTZBERG ANDREAS (2)· patent assignee history
2012–2015Patents assigned to KRUTZSCH BERND (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DAIMLER CHRYSLER AG | 4 | 2003–2007 |
| DAIMLER AG | 3 | 2010–2015 |
| BANDL-KONRAD BRIGITTE | 2 | 2012–2015 |
| HERTZBERG ANDREAS | 2 | 2012–2015 |
| KRUTZSCH BERND | 2 | 2012–2015 |
Locations
| Location | Patents | Span |
|---|---|---|
| Eislingen, DE | 8 | 2002–2015 |