Inventor
Uwe Dehrmann
Inventor
Wurzburg, DE
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Hprimary
F16HGearing57%
F16DCouplings for transmitting rotation10%
B29CShaping or joining of plastics5%
B29LIndexing scheme associated with subclass b29c, relating to particular articles5%
B60LPropulsion of electrically-propelled vehicles5%
F02DControlling combustion engines5%
F16FSprings5%
Y02TClimate change mitigation technologies related to transportation5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
7,040,269'Method for operating a drive with an internal combustion engine and an electric machine'20066,158,560'Lockup clutch for a hydrodynamic torque converter'20006,123,505'Stator produced by injection molding'20006,006,886'Hydrodynamic torque converter with an axial bearing arrangement provided with sliding bearings'19995,996,751'Hydrodynamic torque converter with a driver for the piston of a lockup clutch'19995,988,981'Pump impeller for a torque converter'19995,934,426'Lockup clutch with a torsional vibration damper'19995,813,227'Hydrokinetic torque converter with stabilizer ring on the blade wheels'19985,799,763'Lock-up clutch of a hydrodynamic torque converter'19985,799,762'Hydrokinetic torque converter with bridge coupling'19985,669,474'Hydrodynamic torque converter with lock-up clutch'19975,667,043'Hydrodynamic torque converter with lockup clutch'19975,575,363'Hydrokinetic torque converter with lockup clutch'1996Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1996–1998Patents assigned to FICHTEL & SACHS AG (6)· patent assignee history
1996–2000Based in Wurzburg, DE· patent location history
1999–2000Patents assigned to MANNESMANN SACHS AG (6)· patent assignee history
2006Patents assigned to SIEMENS AG (1)· patent assignee history
2006Based in Würzburg, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| FICHTEL & SACHS AG | 6 | 1996–1998 |
| MANNESMANN SACHS AG | 6 | 1999–2000 |
| SIEMENS AG | 1 | 2006 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wurzburg, DE | 12 | 1996–2000 |
| Würzburg, DE | 1 | 2006 |