Inventor
Hans-Jurgen Drexl
Inventor
Schonungen, DE
Overview
Patents· 22 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Dprimary
F16DCouplings for transmitting rotation18%
B60WConjoint control of vehicle sub-units of different type or different function16%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles13%
B60LPropulsion of electrically-propelled vehicles13%
Y02TClimate change mitigation technologies related to transportation13%
F02DControlling combustion engines7%
B60TVehicle brake control systems or parts thereof5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for passenger or goods spaces of vehicles2%
B62DMotor vehicles2%
PatentTitleYear
6,575,283'Actuation device for a friction clutch'20036,540,059'Actuation device for a friction clutch in a motor vehicle'20036,540,058'Actuation device for a friction clutch in a drivetrain'20036,234,290'Actuating installation for pneumatic clutch actuation with overload protection and/or incorrect-operation protection'20016,186,302'Motor vehicle clutch'20016,142,909'Device for controlling a starting process of a motor vehicle'20006,116,399'Friction clutch for a motor vehicle and an operation device for the operation, especially pneumatic operation, of a friction clutch'20006,040,768'Arrangement for monitoring the wear status of a friction clutch'20006,033,342'Drive train arrangement for a motor vehicle driven by an internal combustion engine'20005,957,258'Friction clutch for a motor vehicle'19995,850,899'Friction clutch for a transmission of a motor vehicle and a clutch disc for a friction clutch'19985,732,809'Motor vehicle transmission having a friction clutch'19985,581,465'Process for changing the speed of a vehicle and a system for implementing the process'19965,533,583'Non-trackbound vehicle with an electrodynamic converter and a throttle'19965,517,092'Rotation speed sensing in a drive arrangement for a motor vehicle'19965,515,937'Non-trackbound vehicle with an electric transducer'19965,469,928'Assisted steering system for non-trackbound vehicle'19955,461,289'Drive system for a motor vehicle'19955,431,607'Drive and braking arrangement for a motor vehicle'19955,419,624'Arrangement for detecting a critical driving torque in a motor vehicle'19955,337,866'Device for monitoring a friction clutch'19944,813,295'Fly-wheel unit with disengageable friction device'1989Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1989–2000Patents assigned to FICHTEL & SACHS AG (5)· patent assignee history
1989–2003Based in Schonungen, DE· patent location history
1995–1996Patents assigned to MANNESMANN AG (8)· patent assignee history
1999–2003Patents assigned to MANNESMANN SACHS AG (9)· patent assignee history
1999Based in Schonugen, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MANNESMANN SACHS AG | 9 | 1999–2003 |
| MANNESMANN AG | 8 | 1995–1996 |
| FICHTEL & SACHS AG | 5 | 1989–2000 |
Locations
| Location | Patents | Span |
|---|---|---|
| Schonungen, DE | 21 | 1989–2003 |
| Schonugen, DE | 1 | 1999 |