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Inventor

Dietmar Heidingsfeld

Inventor
Aachen, DE

Overview

25→
Patents
1991–2015
Patent span
Mechanical engineering
Primary field (CPC F)

Patents· 25 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F16Fprimary
F16FSprings58%
Y10TTechnical subjects covered by former us classification19%
F16DCouplings for transmitting rotation16%
F16HGearing6%
PatentTitleYear
9,133,904'Torsional vibration damper'20157,765,894'Torsional vibration damper'20107,559,141'Torsional vibration damper'20097,341,523'Torsional vibration damper'20087,077,752'Torsional vibration damper'20066,435,327'Disengaging device for a clutch'20026,416,416'Torsional vibration damper with drag element'20026,378,680'Disengagement unit clutch pressure plate and actuating mechanism for a disengagement unit'20026,364,775'Torsion vibration damper and process for its manufacture'20026,299,539'Friction plate damper'20016,286,390'Torsional vibration damper'20016,273,823'Seal for a torsional vibration damper'20016,260,683'Disengagement unit clutch pressure plate and actuating mechanism for a disengagement unit'20016,227,976'Torsional vibration damper'20016,213,271'Compact disengaging device for clutches'20016,171,193'Torsional vibration damper'20016,152,276'Actuation mechanism for a clutch pressure plate with axial effect and disengagement unit for a motor vehicle clutch'20006,110,046'Mechanical torsional vibration damper'20006,062,359'Hydrodynamic power transformer'20006,019,206'Torsional oscillation damper'20005,863,253'Torsional vibration damping assembly'19995,839,962'Torsional oscillation damper'19985,496,224'Torsional vibration damper'19965,078,246'Device for changing the flow rate in a torsional oscillation damper'19924,987,789'Swivel disk friction gearing'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–2015Patents assigned to HEIDINGSFELD DIETMAR (2)· patent assignee history
1991–1996Patents assigned to ROHS ULRICH (2)· patent assignee history
1991–2015Based in Aachen, DE· patent location history
1998–1999Patents assigned to PATENTVERWERTUNG AG (2)· patent assignee history
2000–2010Patents assigned to ROHS VOIGT PATENTVERWERTUNGSGE (14)· patent assignee history
2001Patents assigned to ROHS VOIGT PATENTVERWERTUNGS G (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
ROHS VOIGT PATENTVERWERTUNGSGE142000–2010
HEIDINGSFELD DIETMARself21991–2015
PATENTVERWERTUNG AG21998–1999
ROHS ULRICH21991–1996
ROHS VOIGT PATENTVERWERTUNGS G22001
Locations
LocationPatentsSpan
Aachen, DE251991–2015