Inventor
Martijn Hans Van Gelderen
Inventor
Amsterdam, NL
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B62Bprimary
B62BHand-propelled vehicles, e.g. hand carts or perambulators33%
LOC0633%
A47DFurniture specially adapted for children17%
LOC0217%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2009–2014Patents assigned to NUNA INT BV (5)· patent assignee history
2009–2014Based in Amsterdam, NL· patent location history
2011–2013Patents assigned to JACOBS IMRE PETER (2)· patent assignee history
2011–2013Patents assigned to VAN GELDEREN MARTIJN HANS (2)· patent assignee history
2011Patents assigned to JOHANSSON THERESE (1)· patent assignee history
2013Patents assigned to BIERMANN ERIC (1)· patent assignee history
2018Based in Leiderdorp, NL· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NUNA INT BV | 5 | 2009–2014 |
| JACOBS IMRE PETER | 2 | 2011–2013 |
| VAN GELDEREN MARTIJN HANSself | 2 | 2011–2013 |
| BIERMANN ERIC | 1 | 2013 |
| JOHANSSON THERESE | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Amsterdam, NL | 5 | 2009–2014 |
| Leiderdorp, NL | 1 | 2018 |