Assignee
FEDERAL MOGUL BURSCHEID GMBH
DE·26 granted patents·5 pending applications·253 citations·filing 1998–2015
Top patents by PatentIndex Score
31 records- 0193US6887585B2Thermally applied coating of mechanically alloyed powders for piston ringsFEDERAL MOGUL BURSCHEID GMBH·Filed 2001·Granted May 3, 2005·66 cites·13 claims
- 0290US9488275B2Sliding element, in particular a piston ring, having a coatingFEDERAL MOGUL BURSCHEID GMBH·Filed 2014·Granted Nov 8, 2016·6 cites·9 claims
- 0380US9488276B2Sliding element, in particular a piston ring, having a coatingFEDERAL MOGUL BURSCHEID GMBH·Filed 2013·Granted Nov 8, 2016·2 cites·23 claims
- 0480US8371585B2Oil wiper ringFEDERAL MOGUL BURSCHEID GMBH·Filed 2008·Granted Feb 12, 2013·11 cites·12 claims
- 0579US7871078B2Piston ring and method for the production thereofFEDERAL MOGUL BURSCHEID GMBH·Filed 2004·Granted Jan 18, 2011·20 cites·13 claims
- 0676US9638321B2Method for producing an oil scraper piston ringFEDERAL MOGUL BURSCHEID GMBH·Filed 2013·Granted May 2, 2017·4 cites·8 claims
- 0772US6182629B1Method of making a cylinder linerFEDERAL MOGUL BURSCHEID GMBH·Filed 1999·Granted Feb 6, 2001·17 cites·1 claims
- 0870US6494459B1Axial face sealFEDERAL MOGUL BURSCHEID GMBH·Filed 2000·Granted Dec 17, 2002·15 cites·8 claims
- 0969US9404578B2Piston ring with chromium solid particle wear-prevention layer and corrosion-resistant flank surfaceFEDERAL MOGUL BURSCHEID GMBH·Filed 2012·Granted Aug 2, 2016·1 cites·16 claims
- 1068US6470792B1Combined compression and oil scraper piston ringFEDERAL MOGUL BURSCHEID GMBH·Filed 2000·Granted Oct 29, 2002·17 cites·3 claims
- 1167US7699970B2Production of structured hard chrome layersFEDERAL MOGUL BURSCHEID GMBH·Filed 2003·Granted Apr 20, 2010·6 cites·5 claims
- 1266US7117594B2Oil-scraper piston ring and a method for producing an oil-scraper piston ringFEDERAL MOGUL BURSCHEID GMBH·Filed 2000·Granted Oct 10, 2006·17 cites·6 claims
- 1363US9476504B2Sliding element, in particular piston ring, having resistant coatingFEDERAL MOGUL BURSCHEID GMBH·Filed 2013·Granted Oct 25, 2016·0 cites·17 claims
- 1462US6209881B1Cast-iron piston ringFEDERAL MOGUL BURSCHEID GMBH·Filed 1998·Granted Apr 3, 2001·28 cites·6 claims
- 1558US9671019B2Piston ring with a periodically varying grooveFEDERAL MOGUL BURSCHEID GMBH·Filed 2013·Granted Jun 6, 2017·1 cites·10 claims
- 1656US9869390B2Wear-protection layer for piston ringsFEDERAL MOGUL BURSCHEID GMBH·Filed 2013·Granted Jan 16, 2018·0 cites·11 claims
- 1756US7001670B2Wear protection layer for piston rings, containing wolfram carbide and chromium carbideFEDERAL MOGUL BURSCHEID GMBH·Filed 2001·Granted Feb 21, 2006·4 cites·15 claims
- 1856US6550778B1Axial face sealFEDERAL MOGUL BURSCHEID GMBH·Filed 2000·Granted Apr 22, 2003·7 cites·2 claims
- 1953US8356820B2Piston ringFEDERAL MOGUL BURSCHEID GMBH·Filed 2007·Granted Jan 22, 2013·0 cites·6 claims
- 2047US9719596B2Piston ring for internal combustion engines with increased fatigue strength, and method for producing sameFEDERAL MOGUL BURSCHEID GMBH·Filed 2013·Granted Aug 1, 2017·0 cites·11 claims
- 2147US6793222B2Oil scraper piston ring having circumferentially distributed recessesFEDERAL MOGUL BURSCHEID GMBH·Filed 2001·Granted Sep 21, 2004·6 cites·9 claims
- 2247US2010019458A1Piston ringFEDERAL MOGUL BURSCHEID GMBH·Filed 2008·Application pending·0 cites
- 2340US2015292620A1Piston ring with varying apex linesFEDERAL MOGUL BURSCHEID GMBH·Filed 2013·Application pending·0 cites
- 2438US6154958AMethod of making piston ringsFEDERAL MOGUL BURSCHEID GMBH·Filed 1999·Granted Dec 5, 2000·8 cites·13 claims
- 2534US9442039B2Equipment for measuring piston ringsFEDERAL MOGUL BURSCHEID GMBH·Filed 2013·Granted Sep 13, 2016·0 cites·7 claims
- 2633US9500558B2Method and device for measuring the light gap tightness of piston ringsFEDERAL MOGUL BURSCHEID GMBH·Filed 2012·Granted Nov 22, 2016·0 cites·9 claims
- 2733US2016123466A1Piston ringFEDERAL MOGUL BURSCHEID GMBH·Filed 2014·Application pending·0 cites
- 2831US6199274B1Method of making oil scraper piston ringsFEDERAL MOGUL BURSCHEID GMBH·Filed 1998·Granted Mar 13, 2001·9 cites·11 claims
- 2931US2017016537A1Oil scraper piston ring and method for producing an oil scraper piston ringFEDERAL MOGUL BURSCHEID GMBH·Filed 2015·Application pending·0 cites
- 3029US2017328471A1Two-piece piston ringFEDERAL MOGUL BURSCHEID GMBH·Filed 2015·Application pending·0 cites
- 3128US6116204AOil scraper piston ringFEDERAL MOGUL BURSCHEID GMBH·Filed 1999·Granted Sep 12, 2000·8 cites·6 claims
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