Inventor
Thomas Walter
Inventor
Kolitzheim, DE
Overview
Patents· 8 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
F16Dprimary
F16DCouplings for transmitting rotation38%
F16HGearing23%
F16FSprings15%
Y10TTechnical subjects covered by former us classification15%
F15BSystems acting by means of fluids in general8%
PatentTitleYear
10,253,844Torsional vibrating damping assembly, in particular mass damper unit20198,844,395'Torque transmission assembly, particularly for the drivetrain of a vehicle'20148,113,325'Hydrodynamic clutch arrangement'20127,484,607'Torsional vibration damper'20097,191,886'Actuating drive with a wrap spring arrangement'20076,105,745'Disengagement mechanism for a friction clutch'20005,806,646'Friction clutch with mechanically-operated concentric disengagement device'19985,184,648'Solenoid-operated valve for mounting in seriatim having automatic wireway device'1993Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1993Based in Nicholasville, KY, US· patent location history
1998Patents assigned to FICHTEL & SACHS AG (1)· patent assignee history
1998–2019Based in Kolitzheim, DE· patent location history
2000Based in Kohlitzheim/Herlheim, DE· patent location history
2007–2019Patents assigned to ZAHNRADFABRIK FRIEDRICHSHAFEN (5)· patent assignee history
2012–2014Patents assigned to WALTER THOMAS (2)· patent assignee history
2012Patents assigned to KRUEGER THOMAS (1)· patent assignee history
2014Patents assigned to MENCHER GEORG (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ZAHNRADFABRIK FRIEDRICHSHAFEN | 5 | 2007–2019 |
| WALTER THOMASself | 2 | 2012–2014 |
| FICHTEL & SACHS AG | 1 | 1998 |
| KRUEGER THOMAS | 1 | 2012 |
| MENCHER GEORG | 1 | 2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kolitzheim, DE | 6 | 1998–2019 |
| Kohlitzheim/Herlheim, DE | 1 | 2000 |
| Nicholasville, KY, US | 1 | 1993 |