Inventor
HELLER JEAN-FRANCOIS
FR12 patents
⚠️ This page may combine multiple inventors who share the name “HELLER JEAN-FRANCOIS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LUK LAMELLEN & KUPPLUNGSBAU
9 patentsUS6354413B2Mar 12, 2002
Hydrodynamic torque converter
LUK LAMELLEN & KUPPLUNGSBAU36 citations96
US7000747B2Feb 21, 2006
Torque transmitting apparatus
LUK LAMELLEN & KUPPLUNGSBAU18 citations92
US6851532B2Feb 8, 2005
Torque transmitting apparatus
LUK LAMELLEN & KUPPLUNGSBAU24 citations92
US6769254B2Aug 3, 2004
Hydraulic operating systems for clutches and the like
LUK LAMELLEN & KUPPLUNGSBAU28 citations91
US6719115B2Apr 13, 2004
Hydraulic operating arrangement for clutches and the like
LUK LAMELLEN & KUPPLUNGSBAU23 citations90
US6659252B2Dec 9, 2003
Clutch actuating apparatus
LUK LAMELLEN & KUPPLUNGSBAU13 citations83
US6470909B2Oct 29, 2002
Hydraulic system
LUK LAMELLEN & KUPPLUNGSBAU11 citations70
US7121396B2Oct 17, 2006
Hydraulic operating arrangement for clutches and the like
LUK LAMELLEN & KUPPLUNGSBAU3 citations60
US7604543B2Oct 20, 2009
Spline connection
LUK LAMELLEN & KUPPLUNGSBAU0 citations49