Inventor · disambiguated record
Wilfried Sander
Also filed as: SANDER WILFRIED
13 granted patents·1 pending application·241 citations·filing 1976–2015
93Inventor score
Top patents by PatentIndex Score
14 records- 0191US8074617B2Piston for an internal combustion engine and method for its productionGRAHLE PETER·Filed 2008·Granted Dec 13, 2011·18 cites·5 claims
- 0289US4711208APiston for internal combustion enginesKOLBENSCHMIDT AG·Filed 1986·Granted Dec 8, 1987·47 cites·13 claims
- 0386US4495684AProcess of joining a ceramic insert which is adapted to be embedded in a light metal casting for use in internal combustion enginesSCHMIDT GMBH KARL·Filed 1982·Granted Jan 29, 1985·40 cites·6 claims
- 0481US8950375B2Piston for an internal combustion engineGRAHLE PETER·Filed 2011·Granted Feb 10, 2015·3 cites·16 claims
- 0580US6877473B2Diesel engine pistonMAHLE GMBH·Filed 2001·Granted Apr 12, 2005·18 cites·3 claims
- 0679US6622613B1Multipiece pistonMAHLE GMBH·Filed 2000·Granted Sep 23, 2003·18 cites·9 claims
- 0774US4739738ACast components for internal combustion engines with embedded reinforcing layersKOLBENSCHMIDT AG·Filed 1985·Granted Apr 26, 1988·21 cites·11 claims
- 0866US4138984ALight alloy piston for diesel enginesSCHMIDT GMBH KARL·Filed 1976·Granted Feb 13, 1979·18 cites·6 claims
- 0963US4683808ALight alloy piston for internal combustion enginesKOLBENSCHMIDT AG·Filed 1985·Granted Aug 4, 1987·22 cites·4 claims
- 1060US2015152807A1Piston for an internal combustion engineMAHLE INT GMBH·Filed 2015·Application pending·0 cites
- 1156US4524707ADevice for feeding and sewing a trimming ribbon to a garment partPFAFF IND MASCH·Filed 1984·Granted Jun 25, 1985·5 cites·6 claims
- 1255US4658706ACast light metal component for internal combustion enginesKOLBENSCHMIDT AG·Filed 1986·Granted Apr 21, 1987·16 cites·22 claims
- 1354US8011095B2Method for producing a piston for an internal combustion engineMAHLE GMBH·Filed 2005·Granted Sep 6, 2011·2 cites·5 claims
- 1448US4691622ALight alloy pistonMETALLGESELLSCHAFT AG·Filed 1985·Granted Sep 8, 1987·13 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →