Assignee
FED MOGUL BURSCHEID GMBH
DE·41 granted patents·7 pending applications·76 citations·filing 2000–2022
Top patents by PatentIndex Score
48 records- 0185US10125870B2Piston ringFED MOGUL BURSCHEID GMBH·Filed 2015·Granted Nov 13, 2018·8 cites·7 claims
- 0279US10370755B2Method for producing piston a ringFED MOGUL BURSCHEID GMBH·Filed 2014·Granted Aug 6, 2019·3 cites·18 claims
- 0376US10883600B2Two part oil control ring having oil pressure effect ridgesFED MOGUL BURSCHEID GMBH·Filed 2017·Granted Jan 5, 2021·2 cites·3 claims
- 0475US10697543B2Sliding element, in particular piston ring, and method for producing the sameFED MOGUL BURSCHEID GMBH·Filed 2015·Granted Jun 30, 2020·1 cites·11 claims
- 0575US6503642B1Hard-chrome plated layerFED MOGUL BURSCHEID GMBH·Filed 2000·Granted Jan 7, 2003·36 cites·15 claims
- 0670US10584793B2Piston ringFED MOGUL BURSCHEID GMBH·Filed 2016·Granted Mar 10, 2020·1 cites·12 claims
- 0770US10072756B2Sliding element, in particular piston ringFED MOGUL BURSCHEID GMBH·Filed 2014·Granted Sep 11, 2018·0 cites·18 claims
- 0869US11408508B2Piston ringFED MOGUL BURSCHEID GMBH·Filed 2018·Granted Aug 9, 2022·0 cites·18 claims
- 0968US10871228B2Two-part oil control ring having axial stabilization and twist compensationFED MOGUL BURSCHEID GMBH·Filed 2017·Granted Dec 22, 2020·1 cites·18 claims
- 1068US10495225B2Compression piston ring with profiled sectionFED MOGUL BURSCHEID GMBH·Filed 2016·Granted Dec 3, 2019·1 cites·10 claims
- 1166US9915346B2Piston ringFED MOGUL BURSCHEID GMBH·Filed 2013·Granted Mar 13, 2018·0 cites·14 claims
- 1266US7267344B2Piston ring with a PVD coatingFED MOGUL BURSCHEID GMBH·Filed 2003·Granted Sep 11, 2007·12 cites·4 claims
- 1365US9938626B2Method for coating a sliding element using a nanoparticles infused coatingFED MOGUL BURSCHEID GMBH·Filed 2015·Granted Apr 10, 2018·0 cites·13 claims
- 1465US2018259069A1Piston ringFED MOGUL BURSCHEID GMBH·Filed 2018·Application pending·0 cites
- 1564US12292119B2Sliding element, in particular piston ringFED MOGUL BURSCHEID GMBH·Filed 2021·Granted May 6, 2025·0 cites·17 claims
- 1664US10017845B2Cylinder liner and method for producing sameFED MOGUL BURSCHEID GMBH·Filed 2013·Granted Jul 10, 2018·1 cites·12 claims
- 1763US11092238B2Multiple-piece oil stripping piston ring with reduced frictionFED MOGUL BURSCHEID GMBH·Filed 2016·Granted Aug 17, 2021·1 cites·13 claims
- 1860US12504074B2Piston ring having a wear protection layer containing particles, method for production and useFED MOGUL BURSCHEID GMBH·Filed 2022·Granted Dec 23, 2025·0 cites·13 claims
- 1958US7494129B2Piston ringFED MOGUL BURSCHEID GMBH·Filed 2004·Granted Feb 24, 2009·9 cites·1 claims
- 2057US11060609B2Method for producing a piston ringFED MOGUL BURSCHEID GMBH·Filed 2018·Granted Jul 13, 2021·0 cites·8 claims
- 2157US11054031B2Sliding element, in particular piston ringFED MOGUL BURSCHEID GMBH·Filed 2017·Granted Jul 6, 2021·0 cites·19 claims
- 2257US2023134881A1Sliding element, in particular piston ring, and method for producing sameFED MOGUL BURSCHEID GMBH·Filed 2021·Application pending·0 cites
- 2355US10006399B2Cylinder sleeve with wear-resistant inner layerFED MOGUL BURSCHEID GMBH·Filed 2013·Granted Jun 26, 2018·0 cites·11 claims
- 2453US11371610B2Flutter-suppression piston ringFED MOGUL BURSCHEID GMBH·Filed 2018·Granted Jun 28, 2022·0 cites·28 claims
- 2552US11959552B2Piston ring system for an internal combustion engine with direct water injectionFED MOGUL BURSCHEID GMBH·Filed 2021·Granted Apr 16, 2024·0 cites·9 claims
- 2651US12504073B2Oil scraper ring and piston ring set for an internal combustion engineFED MOGUL BURSCHEID GMBH·Filed 2021·Granted Dec 23, 2025·0 cites·7 claims
- 2751US12442100B2Piston ring with hard chromium layer and improved running-in behaviourFED MOGUL BURSCHEID GMBH·Filed 2021·Granted Oct 14, 2025·0 cites·16 claims
- 2850US11719340B2Three-part oil scraper ringFED MOGUL BURSCHEID GMBH·Filed 2019·Granted Aug 8, 2023·0 cites·8 claims
- 2949US12486897B2Oil scraper ring for pistons of an internal combustion engineFED MOGUL BURSCHEID GMBH·Filed 2021·Granted Dec 2, 2025·0 cites·3 claims
- 3049US10969014B2One-piece oil control ringFED MOGUL BURSCHEID GMBH·Filed 2017·Granted Apr 6, 2021·0 cites·18 claims
- 3148US12305763B2Piston ring with variable pressure reliefFED MOGUL BURSCHEID GMBH·Filed 2022·Granted May 20, 2025·0 cites·17 claims
- 3248US11493129B2Piston ring and piston with internal groove sealingFED MOGUL BURSCHEID GMBH·Filed 2019·Granted Nov 8, 2022·0 cites·26 claims
- 3348US10436323B2Piston ring having a groove sealFED MOGUL BURSCHEID GMBH·Filed 2016·Granted Oct 8, 2019·0 cites·14 claims
- 3448US2019100836A1Coated piston ring having a protective layerFED MOGUL BURSCHEID GMBH·Filed 2017·Application pending·0 cites
- 3547US11725730B2Spacer 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
- 3646US11713811B2Multi-piece oil scraper ring with reduced frictionFED MOGUL BURSCHEID GMBH·Filed 2019·Granted Aug 1, 2023·0 cites·6 claims
- 3746US2024376982A1Compression Ring Having Butt Seal, and MethodFED MOGUL BURSCHEID GMBH·Filed 2022·Application pending·0 cites
- 3845US11078868B2Piston ringFED MOGUL BURSCHEID GMBH·Filed 2018·Granted Aug 3, 2021·0 cites·10 claims
- 3945US10969013B2Compression oil control piston ringFED MOGUL BURSCHEID GMBH·Filed 2017·Granted Apr 6, 2021·0 cites·16 claims
- 4044US11592105B2Scraper 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
- 4144US11187322B2Piston ring having a stepped running surfaceFED MOGUL BURSCHEID GMBH·Filed 2018·Granted Nov 30, 2021·0 cites·18 claims
- 4243US11578799B2Piston ring and piston ring/piston combination with improved wear propertiesFED MOGUL BURSCHEID GMBH·Filed 2019·Granted Feb 14, 2023·0 cites·19 claims
- 4343US11199261B2Play-free oil scraper ringFED MOGUL BURSCHEID GMBH·Filed 2017·Granted Dec 14, 2021·0 cites·16 claims
- 4440US12163592B2Oil control ringFED MOGUL BURSCHEID GMBH·Filed 2020·Granted Dec 10, 2024·0 cites·2 claims
- 4537US10428944B2Compression piston ringFED MOGUL BURSCHEID GMBH·Filed 2016·Granted Oct 1, 2019·0 cites·6 claims
- 4637US2018274675A1Piston ring with varying apex linesFED MOGUL BURSCHEID GMBH·Filed 2018·Application pending·0 cites
- 4734US2020141491A1Oil scraper piston ringFED MOGUL BURSCHEID GMBH·Filed 2018·Application pending·0 cites
- 4833US2019194795A1Sliding element with max phase coatingFED MOGUL BURSCHEID GMBH·Filed 2017·Application pending·0 cites
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