Inventor
Holger Lange
Inventor
Aachen, DE
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F01Lprimary
F01LCyclically operating valves for machines or engines40%
F01BMachines or engines, in general or of positive-displacement type, e.g. steam engines20%
F04BPositive-displacement machines for liquids20%
G05BControl or regulating systems in general20%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2001Patents assigned to FEV MOTORENTECH GMBH (2)· patent assignee history
2000–2001Based in Aachen, DE· patent location history
2007Patents assigned to BOSCH GMBH ROBERT (1)· patent assignee history
2007Based in Walddorfhaeslach, DE· patent location history
2020Patents assigned to VOLKSWAGEN AG (1)· patent assignee history
2020Based in Braunschweig, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FEV MOTORENTECH GMBH | 2 | 2000–2001 |
| BOSCH GMBH ROBERT | 1 | 2007 |
| VOLKSWAGEN AG | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Aachen, DE | 2 | 2000–2001 |
| Braunschweig, DE | 1 | 2020 |
| Walddorfhaeslach, DE | 1 | 2007 |