Inventor
Helmut Holtmann
Inventor
Stockelsdorf, DE
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
A61Gprimary
A61GTransport, personal conveyances, or accommodation specially adapted for patients or disabled persons17%
A61KPreparations for medical, dental or toiletry purposes8%
A61MDevices for introducing media into, or onto, the body8%
A61NElectrotherapy8%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations8%
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers8%
C07KPeptides8%
E05DHinges or suspension devices for doors, windows or wings8%
E05YIndexing scheme associated with subclasses e05d and e05f, relating to construction elements, electric control, power supply, power signal or transmission, user interfaces, mounting or coupling, details, accessories, auxiliary operations not otherwise provided for, application thereof8%
F24FAir-conditioning8%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993Patents assigned to YEDA RES & DEV (1)· patent assignee history
1993Based in Porta Westfalica, DE· patent location history
1998–2000Patents assigned to DRAEGERWERK AG (2)· patent assignee history
1998–2003Based in Stockelsdorf, DE· patent location history
2003Patents assigned to DRAEGER MEDIZINTECH GMBH (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DRAEGERWERK AG | 2 | 1998–2000 |
| DRAEGER MEDIZINTECH GMBH | 1 | 2003 |
| YEDA RES & DEV | 1 | 1993 |
Locations
| Location | Patents | Span |
|---|---|---|
| Stockelsdorf, DE | 3 | 1998–2003 |
| Porta Westfalica, DE | 1 | 1993 |