Inventor
Stephan Eckhoff
Inventor
Alzenau, DE
Overview
13→
Patents
1999–2021
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Nprimary
F01NGas-flow silencers or exhaust apparatus for machines or engines in general22%
Y02TClimate change mitigation technologies related to transportation20%
Y02ATechnologies for adaptation to climate change15%
B01DSeparation13%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry9%
F02DControlling combustion engines7%
F02BInternal-combustion piston engines4%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof4%
Y02CCapture, storage, sequestration or disposal of greenhouse gases [ghg]4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests2%
PatentTitleYear
10,989,089Particle filter having SCR-active coating202110,799,831SCR-active material20209,719,446'Reduction of N2O in the exhaust gas of lean-burn petrol engines'20179,587,540'Method and device for reactivating exhaust-gas purification systems of diesel engines with low-pressure EGR'20179,482,128'Method for regenerating NOx storage catalytic converters of diesel engines with low-pressure EGR'20169,328,682'Regulating strategy for a catalytic converter concept for exhaust-gas aftertreatment having a plurality of nitrogen oxide storage catalytic converters'20168,512,658'Method of depleting nitrous oxide in exhaust gas after-treatment for lean-burn engines'20138,475,753'Exhaust-gas aftertreatment system with catalytically active wall-flow filter with storage function upstream of catalytic converter with identical storage function'20138,454,917'Nitrogen oxide storage catalytic converter for use in a motor vehicle in a close-coupled position'20138,383,544'Dual-stage method for the reactivation of thermally aged nitrogen oxide storage catalysts'20138,327,625'Method for regenerating soot filters in the exhaust gas system of a lean mix engine, and exhaust gas system therefor'20126,077,489'Oxidation catalyst for internal combustion engines'20006,001,318'Process for lowering nitrogen oxide levels in combustion engine exhaust gas'1999Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1999–2000Based in Wunstorf, DE· patent location history
2012–2021Patents assigned to UMICORE AG & CO KG (11)· patent assignee history
2012–2017Patents assigned to ECKHOFF STEPHAN (8)· patent assignee history
2012–2013Patents assigned to MUELLER WILFRIED (3)· patent assignee history
2012–2021Based in Alzenau, DE· patent location history
2013–2017Patents assigned to FRANOSCHEK STEFAN (4)· patent assignee history
2013–2016Patents assigned to HOYER RUEDIGER (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| UMICORE AG & CO KG | 11 | 2012–2021 |
| ECKHOFF STEPHANself | 8 | 2012–2017 |
| FRANOSCHEK STEFAN | 4 | 2013–2017 |
| HOYER RUEDIGER | 3 | 2013–2016 |
| MUELLER WILFRIED | 3 | 2012–2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Alzenau, DE | 11 | 2012–2021 |
| Wunstorf, DE | 2 | 1999–2000 |