Inventor
ULLRICH MICHAEL
DE17 patents
⚠️ This page may combine multiple inventors who share the name “ULLRICH MICHAEL”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MAHLE GMBH
5 patentsUS6026777AFeb 22, 2000
Piston having a barrel of forged steel and a cooling channel
MAHLE GMBH81 citations95
US6877473B2Apr 12, 2005
Diesel engine piston
MAHLE GMBH18 citations83
US5113817AMay 19, 1992
Piston with specific land characteristics
MAHLE GMBH14 citations72
US7311075B2Dec 25, 2007
Split piston for an internal combustion engine
MAHLE GMBH2 citations62
US7003878B2Feb 28, 2006
Method for producing a ring support with a sheet metal cooling channel welded thereon
MAHLE GMBH0 citations51