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Inventor

SANDER WILFRIED

DE13 patents
⚠️ This page may combine multiple inventors who share the name “SANDER WILFRIED”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KOLBENSCHMIDT AG

4 patents
US4711208ADec 8, 1987

Piston for internal combustion engines

KOLBENSCHMIDT AG47 citations92
US4739738AApr 26, 1988

Cast components for internal combustion engines with embedded reinforcing layers

KOLBENSCHMIDT AG21 citations81
US4683808AAug 4, 1987

Light alloy piston for internal combustion engines

KOLBENSCHMIDT AG22 citations79
US4658706AApr 21, 1987

Cast light metal component for internal combustion engines

KOLBENSCHMIDT AG16 citations71

MAHLE GMBH

3 patents
US6622613B1Sep 23, 2003

Multipiece piston

MAHLE GMBH18 citations90
US6877473B2Apr 12, 2005

Diesel engine piston

MAHLE GMBH18 citations83
US8011095B2Sep 6, 2011

Method for producing a piston for an internal combustion engine

MAHLE GMBH2 citations62

SCHMIDT GMBH KARL

2 patents
US4495684AJan 29, 1985

Process of joining a ceramic insert which is adapted to be embedded in a light metal casting for use in internal combustion engines

SCHMIDT GMBH KARL40 citations92
US4138984AFeb 13, 1979

Light alloy piston for diesel engines

SCHMIDT GMBH KARL18 citations76

GRAHLE PETER

2 patents
US8074617B2Dec 13, 2011

Piston for an internal combustion engine and method for its production

GRAHLE PETER18 citations88
US8950375B2Feb 10, 2015

Piston for an internal combustion engine

GRAHLE PETER3 citations58

METALLGESELLSCHAFT AG

1 patent
US4691622ASep 8, 1987

Light alloy piston

METALLGESELLSCHAFT AG13 citations69

PFAFF IND MASCH

1 patent
US4524707AJun 25, 1985

Device for feeding and sewing a trimming ribbon to a garment part

PFAFF IND MASCH5 citations62