Inventor · disambiguated record
Dirk Barenreuter
Also filed as: BAERENREUTER DIRK · BARENREUTER DIRK · BÄRENREUTER DIRK
7 granted patents·2 pending applications·13 citations·filing 2008–2019
74Inventor score
Top patents by PatentIndex Score
9 records- 0180US8371585B2Oil wiper ringFEDERAL MOGUL BURSCHEID GMBH·Filed 2008·Granted Feb 12, 2013·11 cites·12 claims
- 0268US10871228B2Two-part oil control ring having axial stabilization and twist compensationFED MOGUL BURSCHEID GMBH·Filed 2017·Granted Dec 22, 2020·1 cites·18 claims
- 0352US9079276B2Method for producing piston ringsBARENREUTER DIRK·Filed 2011·Granted Jul 14, 2015·1 cites·5 claims
- 0450US11719340B2Three-part oil scraper ringFED MOGUL BURSCHEID GMBH·Filed 2019·Granted Aug 8, 2023·0 cites·8 claims
- 0547US11725730B2Spacer spring for a three-part oil scraper ring and three-part oil scraper ring having said spacer springFED MOGUL BURSCHEID GMBH·Filed 2019·Granted Aug 15, 2023·0 cites·13 claims
- 0646US11713811B2Multi-piece oil scraper ring with reduced frictionFED MOGUL BURSCHEID GMBH·Filed 2019·Granted Aug 1, 2023·0 cites·6 claims
- 0744US11592105B2Scraper ring for a three-part oil scraper ring and three-part oil scraper ringFED MOGUL BURSCHEID GMBH·Filed 2019·Granted Feb 28, 2023·0 cites·8 claims
- 0838US2013136861A1Method for coating at least the inner face of a piston ring and piston ringBARENREUTER DIRK·Filed 2011·Application pending·0 cites
- 0929US2014096736A1Piston ring with composite coatingBÄRENREUTER DIRK·Filed 2012·Application pending·0 cites
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