Inventor
Stephan Greitzke
Inventor
Iserlohn, DE
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Hprimary
H01HElectric switches25%
H02HEmergency protective circuit arrangements25%
LOC1325%
LOC1425%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1997Patents assigned to ELLENBERGER & POENSGEN (1)· patent assignee history
1997Patents assigned to WILO GMBH (1)· patent assignee history
1997Based in Dortmund, DE· patent location history
2009Patents assigned to WILO SE (2)· patent assignee history
2009Based in Iserlohn, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| WILO SE | 2 | 2009 |
| ELLENBERGER & POENSGEN | 1 | 1997 |
| WILO GMBH | 1 | 1997 |
Locations
| Location | Patents | Span |
|---|---|---|
| Iserlohn, DE | 2 | 2009 |
| Dortmund, DE | 1 | 1997 |