Inventor
SCHARP RAINER
DE67 patents
⚠️ This page may combine multiple inventors who share the name “SCHARP RAINER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MAHLE INT GMBH
20 patentsUS7971355B2Jul 5, 2011
Method for attaching a ring element to a piston for an internal combustion engine
MAHLE INT GMBH11 citations84
US7946216B2May 24, 2011
Two-part piston for an internal combustion engine
MAHLE INT GMBH7 citations84
US7762178B2Jul 27, 2010
Two-part piston for an internal combustion engine
MAHLE INT GMBH8 citations84
US7302927B1Dec 4, 2007
Two-part piston for an internal combustion engine
MAHLE INT GMBH13 citations84
US10240557B2Mar 26, 2019
Cooling channel cover and piston provided with a cooling channel cover
MAHLE INT GMBH9 citations82
US7743745B2Jun 29, 2010
Multipart, cooled piston for a combustion engine
MAHLE INT GMBH7 citations74
US10837400B2Nov 17, 2020
Method for manufacturing a piston
MAHLE INT GMBH2 citations73
US9951715B2Apr 24, 2018
Sub-assembly consisting of a piston and an injection nozzle for an internal combustion engine
MAHLE INT GMBH4 citations73
US9308607B2Apr 12, 2016
Method for producing a piston for an internal combustion engine
MAHLE INT GMBH4 citations73
US10260452B2Apr 16, 2019
Assembly of a piston and an oil spray nozzle for an internal combustion engine
MAHLE INT GMBH2 citations71
US10041441B2Aug 7, 2018
Cooling channel cover and piston provided with a cooling channel cover
MAHLE INT GMBH2 citations71
US7387100B2Jun 17, 2008
Piston for an internal combustion engine and cover ring for the cooling channel of the piston
MAHLE INT GMBH8 citations68
US11085353B2Aug 10, 2021
Oil supply element and piston of an internal combustion engine
MAHLE INT GMBH1 citations63
US8042512B2Oct 25, 2011
Piston for an internal combustion engine and method for its production
MAHLE INT GMBH3 citations63
US10265811B2Apr 23, 2019
Method for producing a piston for an internal combustion engine and piston produced by said method
MAHLE INT GMBH1 citations62
US9242317B2Jan 26, 2016
Method for the production of a piston for an internal combustion engine
MAHLE INT GMBH2 citations62
US8371261B2Feb 12, 2013
Multi-part piston for an internal combustion engine and method for its production
MAHLE INT GMBH2 citations61
US11111878B2Sep 7, 2021
Piston of an internal-combustion engine
MAHLE INT GMBH1 citations57
US9163580B2Oct 20, 2015
Piston for an internal combustion engine and method for its production
MAHLE INT GMBH3 citations55
US10920886B2Feb 16, 2021
Piston of an internal combustion engine
MAHLE INT GMBH0 citations54
SCHARP RAINER
14 patentsUS8689743B2Apr 8, 2014
Piston for an internal combustion engine
SCHARP RAINER7 citations84
US8635982B2Jan 28, 2014
Piston for an internal combustion engine and method for its production
SCHARP RAINER11 citations84
US8943687B2Feb 3, 2015
Method for the production of a piston for an internal combustion engine
SCHARP RAINER8 citations83
US8671905B2Mar 18, 2014
Piston for an internal combustion engine and method for its production
SCHARP RAINER6 citations83
US8528206B2Sep 10, 2013
Method for the production of a piston for an internal combustion engine
SCHARP RAINER18 citations83
US8161934B2Apr 24, 2012
Multi-part piston for an internal combustion engine and method for its production
SCHARP RAINER6 citations83
US8631573B2Jan 21, 2014
Piston for an internal combustion engine and method for its production
SCHARP RAINER8 citations82
US8973484B2Mar 10, 2015
Piston with cooling gallery
SCHARP RAINER5 citations73
US8661965B2Mar 4, 2014
Piston for an internal combustion engine
SCHARP RAINER6 citations72
US8146560B2Apr 3, 2012
Multi-part piston for an internal combustion engine and method for its production
SCHARP RAINER6 citations72
US8453618B2Jun 4, 2013
Multi-part piston for an internal combustion engine
SCHARP RAINER3 citations63
US8201537B2Jun 19, 2012
Multi-part cooled piston for an internal combustion engine
SCHARP RAINER4 citations63
US8127738B2Mar 6, 2012
Multi-part piston for an internal combustion engine
SCHARP RAINER2 citations63
US8616161B2Dec 31, 2013
Piston for an internal combustion engine and method for its production
SCHARP RAINER2 citations62
MAHLE GMBH
13 patentsUS6957638B2Oct 25, 2005
Piston for an internal combustion engine
MAHLE GMBH22 citations93
US6938603B2Sep 6, 2005
Method for the production of a one-piece piston for an internal combustion engine
MAHLE GMBH21 citations93
US6772846B1Aug 10, 2004
Method for drilling shaker bores into the cooling channel of a single-part piston
MAHLE GMBH22 citations93
US6729291B1May 4, 2004
Multipart cooled piston for an internal combustion engine
MAHLE GMBH48 citations92
US6487773B2Dec 3, 2002
Method of making one-piece piston
MAHLE GMBH22 citations86
US7584694B2Sep 8, 2009
Composite piston for an internal combustion engine
MAHLE GMBH12 citations84
US7415959B2Aug 26, 2008
Cooling channel cover for a piston of an internal combustion engine
MAHLE GMBH11 citations84
US7409903B2Aug 12, 2008
One-piece piston for an internal combustion engine
MAHLE GMBH10 citations84
US7308850B2Dec 18, 2007
Piston for combustion engine
MAHLE GMBH11 citations84
US7685710B2Mar 30, 2010
Method for producing a piston for an internal combustion engine
MAHLE GMBH7 citations74
US7628134B2Dec 8, 2009
Piston for an internal combustion engine
MAHLE GMBH7 citations74
US6938537B2Sep 6, 2005
Piston for an internal combustion engine
MAHLE GMBH9 citations74
US7464684B2Dec 16, 2008
Composite piston for an internal combustion engine
MAHLE GMBH4 citations63
BING KARLHEINZ
1 patentKELLER KLAUS
1 patentKEMNITZ PETER
1 patentShowing the top 50 of 67 patents by PatentIndex Score.