Inventor
Martin Grabner
Inventor
Munich, DE
Overview
Patents· 7 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Bprimary
H05BElectric heating40%
C01BNon-metallic elements10%
C10BDestructive distillation of carbonaceous materials for production of gas, coke, tar, or similar materials10%
C10JProduction of producer gas, water-gas, synthesis gas from solid carbonaceous material, or mixtures containing these gases10%
H01FMagnets10%
LOC1610%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests10%
PatentTitleYear
D0926863Tripod for cameras and film cameras20219,822,003'Process and apparatus for molten slag gasification of solid fuels'20177,898,190'Method for setting an electronic ballast'20116,803,731'Operating circuit for a discharge lamp with early EOL detection'20046,646,390'EOL detection with integrated filament interrogation'20036,291,947'Circuit arrangement for operating at least one discharge lamp'20016,191,677'Inductance element'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001Patents assigned to PATENT TREUHAND GELSELLSCHAFT (1)· patent assignee history
2001–2004Based in Munich, DE· patent location history
2003–2004Patents assigned to PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH (2)· patent assignee history
2011Patents assigned to OSRAM GMBH (1)· patent assignee history
2011Based in Dietramszell, DE· patent location history
2017Patents assigned to ENVIROTHERM GMBH (1)· patent assignee history
2017Based in Freiberg, DE· patent location history
2021Patents assigned to INVEO OG (1)· patent assignee history
2021Based in Grieskirchen, AT· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH | 2 | 2003–2004 |
| ENVIROTHERM GMBH | 1 | 2017 |
| INVEO OG | 1 | 2021 |
| OSRAM GMBH | 1 | 2011 |
| PATENT TREUHAND GELSELLSCHAFT | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Munich, DE | 4 | 2001–2004 |
| Grieskirchen, AT | 1 | 2021 |
| Freiberg, DE | 1 | 2017 |
| Dietramszell, DE | 1 | 2011 |