Inventor
Axel Hirschmann
Inventor
Goeppingen, DE
Overview
Patents· 4 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 general25%
Y02TClimate change mitigation technologies related to transportation25%
B01DSeparation13%
F02DControlling combustion engines13%
G01NInvestigating or analysing materials by determining their chemical or physical properties13%
Y02ATechnologies for adaptation to climate change13%
PatentTitleYear
7,021,129'Device and method for determining the state of aging of an exhaust-gas catalytic converter'20066,964,194'Device and method for determining the state of ageing of an exhaust-gas catalytic converter'20055,743,087'Method and apparatus for purifying exhaust gases from internal combustion engines'19985,556,604'Method and apparatus for purifying exhaust gases from internal combustion engines'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–1998Patents assigned to DAIMLER BENZ AG (2)· patent assignee history
1996–2006Based in Goeppingen, DE· patent location history
2005–2006Patents assigned to DAIMLER CHRYSLER AG (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DAIMLER BENZ AG | 2 | 1996–1998 |
| DAIMLER CHRYSLER AG | 2 | 2005–2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Goeppingen, DE | 4 | 1996–2006 |