Inventor
Christian Wittig
Inventor
Munich, 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 lamps31%
H05BElectric heating31%
F21SNon-portable lighting devices15%
H01KElectric incandescent lamps8%
H01RElectrically-conductive connections8%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications8%
PatentTitleYear
6,731,076'Base of an electric discharge lamp with an ignition device'20046,181,081'Ignition device for a discharge lamp and method for igniting a discharge lamp'20016,049,172'Ignition apparatus for a discharge lamp'20006,031,323'Electric lamp with mechanical connection'20005,990,633'High-pressure discharge lamp having decoupled ignition and load circuits'19995,726,532'High-pressure discharge lamp and process for producing it'19985,428,261'Single-ended, plastic-based high-pressure discharge lamp'1995Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2004Patents assigned to PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH (6)· patent assignee history
1995–2004Based in Munich, DE· patent location history
1999Patents assigned to PATENT TREUHAND GESSELLSCHAFT (1)· patent assignee history
2004Patents assigned to VOGT ELECTRONIC AG (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PATENT TREUHAND GES FUER ELEKTRISCHE GLUEHLAMPEN MBH | 6 | 1995–2004 |
| PATENT TREUHAND GESSELLSCHAFT | 1 | 1999 |
| VOGT ELECTRONIC AG | 1 | 2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Munich, DE | 7 | 1995–2004 |