Inventor
KELLER KLAUS
DE25 patents
⚠️ This page may combine multiple inventors who share the name “KELLER KLAUS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHARP RAINER
5 patentsUS8635982B2Jan 28, 2014
Piston for an internal combustion engine and method for its production
SCHARP RAINER11 citations84
US8161934B2Apr 24, 2012
Multi-part piston for an internal combustion engine and method for its production
SCHARP RAINER6 citations83
US8146560B2Apr 3, 2012
Multi-part piston for an internal combustion engine and method for its production
SCHARP RAINER6 citations72
US8616161B2Dec 31, 2013
Piston for an internal combustion engine and method for its production
SCHARP RAINER2 citations62
US8544442B2Oct 1, 2013
Multi-part piston for an internal combustion engine and method for its production
SCHARP RAINER1 citations51
MAHLE INT GMBH
5 patentsUS10837400B2Nov 17, 2020
Method for manufacturing a piston
MAHLE INT GMBH2 citations73
US8371261B2Feb 12, 2013
Multi-part piston for an internal combustion engine and method for its production
MAHLE INT GMBH2 citations61
US9726223B2Aug 8, 2017
Method for the production of a connecting rod for an internal combustion engine
MAHLE INT GMBH1 citations52
US9021695B2May 5, 2015
Method for the production of a piston for an internal combustion engine
MAHLE INT GMBH1 citations52
US9828939B2Nov 28, 2017
Piston comprising a piston head cooled by splash lubrication
MAHLE INT GMBH0 citations41
KELLER KLAUS
4 patentsUS3996443ADec 7, 1976
Apparatus for the manufacture of reinforcement trusses
KELLER KLAUS10 citations72
US8939114B2Jan 27, 2015
Piston for an internal combustion engine
KELLER KLAUS3 citations61
US8550052B2Oct 8, 2013
Piston for an internal combustion engine
KELLER KLAUS2 citations61
US9656320B2May 23, 2017
Method for simultaneously producing first and second piston parts
KELLER KLAUS0 citations51