Inventor
MAAS GERHARD
DE12 patents
⚠️ This page may combine multiple inventors who share the name “MAAS GERHARD”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHAEFFLER WAELZLAGER KG
6 patentsUS5655487AAug 12, 1997
Switchable support element
SCHAEFFLER WAELZLAGER KG68 citations96
US5782216AJul 21, 1998
Engageable tappet for a valve drive of an internal combustion engine
SCHAEFFLER WAELZLAGER KG63 citations93
US5651335AJul 29, 1997
Valve tappet
SCHAEFFLER WAELZLAGER KG53 citations91
US5823151AOct 20, 1998
Valve gear cam follower in an internal combustion engine
SCHAEFFLER WAELZLAGER KG9 citations73
US5746165AMay 5, 1998
Valve drive of an internal combustion engine
SCHAEFFLER WAELZLAGER KG11 citations73
US5454353AOct 3, 1995
Tappet with anti-rotation device
SCHAEFFLER WAELZLAGER KG19 citations73
SCHAEFFLER WAELZLAGER OHG
5 patentsUS6213076B1Apr 10, 2001
Cylinder head assembly of an internal combustion engine
SCHAEFFLER WAELZLAGER OHG27 citations92
US6164255ADec 26, 2000
Switchable cam follower
SCHAEFFLER WAELZLAGER OHG47 citations92
US6053133AApr 25, 2000
Tappet for an internal combustion engine valve drive
SCHAEFFLER WAELZLAGER OHG28 citations92
US6223706B1May 1, 2001
Tappet for the valve gear of an internal combustion engine
SCHAEFFLER WAELZLAGER OHG13 citations73
US5878705AMar 9, 1999
Device for the optional actuation of at least one gas exchange valve
SCHAEFFLER WAELZLAGER OHG4 citations62