Inventor
Hans Bettge
Inventor
Berlin, DE
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Hprimary
H01HElectric switches100%
PatentTitleYear
5,168,139'Load-break switch having a vacuum interrupter and method of operation'19924,737,605'Vacuum switching tube'19884,593,164'Housing of a vacuum switching tube'19864,540,863'Vacuum-switching tube, especially for a low-voltage contactor'19854,516,004'Vacuum switching tube with a helical current path'19854,438,307'Electric vacuum switch'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1992Patents assigned to SIEMENS AG (6)· patent assignee history
1984–1992Based in Berlin, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SIEMENS AG | 6 | 1984–1992 |
Locations
| Location | Patents | Span |
|---|---|---|
| Berlin, DE | 6 | 1984–1992 |