Inventor
WINKELMANN LUDWIG
DE29 patents
⚠️ This page may combine multiple inventors who share the name “WINKELMANN LUDWIG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LUK LAMELLEN & KUPPLUNGSBAU
13 patentsUS6502682B2Jan 7, 2003
Hydraulic release system
LUK LAMELLEN & KUPPLUNGSBAU17 citations92
US6470791B1Oct 29, 2002
Master cylinder
LUK LAMELLEN & KUPPLUNGSBAU26 citations92
US6328148B2Dec 11, 2001
Hydraulic clutch release mechanism
LUK LAMELLEN & KUPPLUNGSBAU23 citations92
US6273231B1Aug 14, 2001
Fluid operated clutch disengaging apparatus
LUK LAMELLEN & KUPPLUNGSBAU18 citations92
US6446436B1Sep 10, 2002
Master cylinder for use in power trains of motor vehicles
LUK LAMELLEN & KUPPLUNGSBAU25 citations91
US6719115B2Apr 13, 2004
Hydraulic operating arrangement for clutches and the like
LUK LAMELLEN & KUPPLUNGSBAU23 citations90
US6244409B1Jun 12, 2001
Slave cylinder for a centered clutch release system
LUK LAMELLEN & KUPPLUNGSBAU16 citations80
US6810787B2Nov 2, 2004
Master cylinder
LUK LAMELLEN & KUPPLUNGSBAU5 citations73
US6640541B2Nov 4, 2003
Master cylinder for use in power trains of motor vehicles
LUK LAMELLEN & KUPPLUNGSBAU7 citations72
US6526868B2Mar 4, 2003
Master cylinder for use in power trains of motor vehicles
LUK LAMELLEN & KUPPLUNGSBAU6 citations72
US6394253B2May 28, 2002
Clutch actuating apparatus
LUK LAMELLEN & KUPPLUNGSBAU3 citations63
US6283266B1Sep 4, 2001
Hydraulic clutch release mechanism
LUK LAMELLEN & KUPPLUNGSBAU3 citations63
US7121396B2Oct 17, 2006
Hydraulic operating arrangement for clutches and the like
LUK LAMELLEN & KUPPLUNGSBAU3 citations60
INA SCHAEFFLER KG
7 patentsUS6843354B2Jan 18, 2005
Self-adjusting clutch release bearing
INA SCHAEFFLER KG13 citations82
US6684997B2Feb 3, 2004
Self-adjusting clutch release bearing
INA SCHAEFFLER KG15 citations80
US6811013B2Nov 2, 2004
Clutch release bearing with improved sealing arrangement
INA SCHAEFFLER KG8 citations72
US6684996B2Feb 3, 2004
Release bearing with improved connection to a separating clutch
INA SCHAEFFLER KG7 citations68
US7416070B2Aug 26, 2008
Clutch operator for a disconnectable clutch in motor vehicles
INA SCHAEFFLER KG4 citations61
US6854578B2Feb 15, 2005
Clutch release bearing with improved sealing arrangement
INA SCHAEFFLER KG6 citations61
US6719117B2Apr 13, 2004
Self-adjusting clutch release bearing
INA SCHAEFFLER KG5 citations61
WINKELMANN LUDWIG
4 patentsUS8628249B2Jan 14, 2014
Angular contact ball bearing
WINKELMANN LUDWIG13 citations82
US8764301B2Jul 1, 2014
Thermally insulated anti-friction bearing
WINKELMANN LUDWIG8 citations78
US8286775B2Oct 16, 2012
Clutch release bearing in contact with a disk spring
WINKELMANN LUDWIG3 citations60
US8845200B2Sep 30, 2014
Rolling bearing for a dual mass flywheel in a motor vehicle
WINKELMANN LUDWIG1 citations51