Inventor
Dirk Grundmann
Inventor
Berlin, DE
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps78%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general11%
H01TSpark gaps11%
PatentTitleYear
8,310,156'High-pressure discharge lamp and vehicle headlight with high-pressure discharge lamp'20128,013,508'High-pressure discharge lamp'20117,705,540'High-pressure discharge lamp having electrically conductive transparent coating'20107,705,538'High-pressure discharge lamp'20107,528,549'Process for producing an electrode for high-pressure discharge lamps, and an electrode and a high-pressure discharge lamp with such electrodes'20097,459,854'High-pressure discharge lamp with improved discharge vessel structure'20087,126,281'High-pressure discharge lamp for vehicle headlights'2006Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006–2008Patents assigned to PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH (2)· patent assignee history
2006–2012Based in Berlin, DE· patent location history
2009Patents assigned to OSRAM GES MIT BESCHAENKTER HAF (1)· patent assignee history
2010Patents assigned to OSRAM GMBH (2)· patent assignee history
2011–2012Patents assigned to OSRAM AG (2)· patent assignee history
2012Patents assigned to GRUNDMANN DIRK (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OSRAM AG | 2 | 2011–2012 |
| OSRAM GMBH | 2 | 2010 |
| PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH | 2 | 2006–2008 |
| GRUNDMANN DIRKself | 1 | 2012 |
| OSRAM GES MIT BESCHAENKTER HAF | 1 | 2009 |
Locations
| Location | Patents | Span |
|---|---|---|
| Berlin, DE | 7 | 2006–2012 |