Inventor
Franz-Josef Marquardt
Inventor
Georgsmarienhütte, DE
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Gprimary
B60GVehicle suspension arrangements25%
Y10TTechnical subjects covered by former us classification25%
B21KMaking forged or pressed metal products, e.g. horse-shoes, rivets, bolts or wheels13%
B62DMotor vehicles13%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges13%
F16CShafts13%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2006Patents assigned to ZF LEMFOERDER METALLWAREN AG (1)· patent assignee history
2006Based in Osnabrück, DE· patent location history
2010–2019Patents assigned to ZAHNRADFABRIK FRIEDRICHSHAFEN (2)· patent assignee history
2010–2019Based in Georgsmarienhütte, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ZAHNRADFABRIK FRIEDRICHSHAFEN | 2 | 2010–2019 |
| ZF LEMFOERDER METALLWAREN AG | 1 | 2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Georgsmarienhütte, DE | 2 | 2010–2019 |
| Osnabrück, DE | 1 | 2006 |