Inventor
Stephan Siemund
Inventor
Pattensen, DE
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B01Dprimary
B01DSeparation27%
Y02TClimate change mitigation technologies related to transportation27%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry23%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general17%
Y02ATechnologies for adaptation to climate change7%
PatentTitleYear
9,266,092'Automotive catalyst composites having a two-metal layer'20168,835,346'Catalyst materials'20148,815,189'Gasoline engine emissions treatment systems having particulate filters'20148,758,695'Treatment system for gasoline engine exhaust gas'20148,617,496'Three way conversion catalyst with alumina-free rhodium layer'20137,922,988'Multilayered catalyst compositions'20117,879,755'Catalyst compositions'20117,754,171'Multilayered catalyst compositions'2010Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2010–2016Patents assigned to BASF CORP (6)· patent assignee history
2010–2016Based in Pattensen, DE· patent location history
2011–2014Patents assigned to SIEMUND STEPHAN (5)· patent assignee history
2011–2014Patents assigned to WASSERMANN KNUT (3)· patent assignee history
2013–2014Patents assigned to ARNOLD MIRKO (2)· patent assignee history
2014–2016Patents assigned to BASF SE (2)· patent assignee history
2014Based in Pattersen, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| BASF CORP | 6 | 2010–2016 |
| SIEMUND STEPHANself | 5 | 2011–2014 |
| WASSERMANN KNUT | 3 | 2011–2014 |
| ARNOLD MIRKO | 2 | 2013–2014 |
| BASF SE | 2 | 2014–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Pattensen, DE | 7 | 2010–2016 |
| Pattersen, DE | 1 | 2014 |