Inventor
Ralph Hohenberger
Inventor
Brieselang, DE
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Hprimary
H01HElectric switches75%
Y10TTechnical subjects covered by former us classification25%
PatentTitleYear
8,461,469'Drive apparatus for a tensioning shaft of a spring energy drive of an electric switch and electric switch with such a drive apparatus'20136,870,113'Latching mechanism for locking a spring energy store'20056,831,240'Drive train for a displaceable contact on an electrical power breaker'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2013Patents assigned to SIEMENS AG (3)· patent assignee history
2004–2013Based in Brieselang, DE· patent location history
2013Patents assigned to ENGEMANN BURKHARD (1)· patent assignee history
2013Patents assigned to HOHENBERGER RALPH (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| SIEMENS AG | 3 | 2004–2013 |
| ENGEMANN BURKHARD | 1 | 2013 |
| HOHENBERGER RALPHself | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Brieselang, DE | 3 | 2004–2013 |