Inventor
Ralf Sperber
Inventor
Wendlingen, DE
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Hprimary
F16HGearing40%
Y10TTechnical subjects covered by former us classification40%
F16DCouplings for transmitting rotation20%
PatentTitleYear
6,595,077'Gear wheel variable transmission with two sub-gears arranged parallel to each other in the power flow'20036,296,100'Coupling tooth of a selector sleeve of a gear coupling for coupling a gear wheel to its shaft'20016,250,171'Variable-ratio gear transmission having two partial transmissions each having a powershift clutch'20016,209,406'Toothed gear transmission having two partial transmissions disposed parallel to each other in the power flow'20016,209,407'Toothed gear transmission having two partial transmissions disposed parallel to each other in the power flow'2001Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2003Patents assigned to DAIMLER CHRYSLER AG (5)· patent assignee history
2001–2003Based in Wendlingen, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DAIMLER CHRYSLER AG | 5 | 2001–2003 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wendlingen, DE | 5 | 2001–2003 |