Inventor
Gunter Thomas
Inventor
Hanau, DE
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Jprimary
H01JElectric discharge tubes or discharge lamps80%
C03CChemical composition of glasses, glazes or vitreous enamels20%
PatentTitleYear
5,117,150'Interference filter for deuterium lamp for spectral analyzers'19924,910,431'Hydrogen discharge ultraviolet light source or lamp, and method of its manufacture'19904,433,265'Cooled discharge lamp having a fluid cooled diaphragm structure'19844,246,509'Gas discharge lamp with about 4 parts nitrogen and 1 part xenon'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981Patents assigned to ORIGINAL HANAU QUARZLAMPEN (1)· patent assignee history
1981–1990Based in Hanau, DE· patent location history
1984Patents assigned to ORIGINAL HANAU HERAEUS GMBH (1)· patent assignee history
1990Patents assigned to HERAEUS GMBH W C (1)· patent assignee history
1992Patents assigned to HERAEUS INSTR GMBH & LEYBOLD A (1)· patent assignee history
1992Based in Erlensee, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HERAEUS GMBH W C | 1 | 1990 |
| HERAEUS INSTR GMBH & LEYBOLD A | 1 | 1992 |
| ORIGINAL HANAU HERAEUS GMBH | 1 | 1984 |
| ORIGINAL HANAU QUARZLAMPEN | 1 | 1981 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hanau, DE | 3 | 1981–1990 |
| Erlensee, DE | 1 | 1992 |