Inventor · disambiguated record
Richard Mittler
Also filed as: MITTLER RICHARD
17 granted patents·2 pending applications·35 citations·filing 2001–2021
89Inventor score
Files withFED MOGUL BURSCHEID GMBH13MITTLER RICHARD3FEDERAL MOGUL BURSCHEID GMBH2FEDERAL MOGUL BURSCHEID GBMH1
Top patents by PatentIndex Score
19 records- 0185US10125870B2Piston ringFED MOGUL BURSCHEID GMBH·Filed 2015·Granted Nov 13, 2018·8 cites·7 claims
- 0276US10883600B2Two part oil control ring having oil pressure effect ridgesFED MOGUL BURSCHEID GMBH·Filed 2017·Granted Jan 5, 2021·2 cites·3 claims
- 0368US10495225B2Compression piston ring with profiled sectionFED MOGUL BURSCHEID GMBH·Filed 2016·Granted Dec 3, 2019·1 cites·10 claims
- 0460US9273629B2Piston ring for two-stroke enginesMITTLER RICHARD·Filed 2012·Granted Mar 1, 2016·1 cites·4 claims
- 0560US6631908B2Compression piston ringFEDERAL MOGUL BURSCHEID GBMH·Filed 2001·Granted Oct 14, 2003·13 cites·8 claims
- 0658US9671019B2Piston ring with a periodically varying grooveFEDERAL MOGUL BURSCHEID GMBH·Filed 2013·Granted Jun 6, 2017·1 cites·10 claims
- 0758US7494129B2Piston ringFED MOGUL BURSCHEID GMBH·Filed 2004·Granted Feb 24, 2009·9 cites·1 claims
- 0853US11371610B2Flutter-suppression piston ringFED MOGUL BURSCHEID GMBH·Filed 2018·Granted Jun 28, 2022·0 cites·28 claims
- 0952US11959552B2Piston ring system for an internal combustion engine with direct water injectionFED MOGUL BURSCHEID GMBH·Filed 2021·Granted Apr 16, 2024·0 cites·9 claims
- 1050US11719340B2Three-part oil scraper ringFED MOGUL BURSCHEID GMBH·Filed 2019·Granted Aug 8, 2023·0 cites·8 claims
- 1149US12486897B2Oil scraper ring for pistons of an internal combustion engineFED MOGUL BURSCHEID GMBH·Filed 2021·Granted Dec 2, 2025·0 cites·3 claims
- 1249US10969014B2One-piece oil control ringFED MOGUL BURSCHEID GMBH·Filed 2017·Granted Apr 6, 2021·0 cites·18 claims
- 1348US11493129B2Piston ring and piston with internal groove sealingFED MOGUL BURSCHEID GMBH·Filed 2019·Granted Nov 8, 2022·0 cites·26 claims
- 1448US10436323B2Piston ring having a groove sealFED MOGUL BURSCHEID GMBH·Filed 2016·Granted Oct 8, 2019·0 cites·14 claims
- 1547US9174276B2Method of producing a piston ring having embedded particlesMITTLER RICHARD·Filed 2011·Granted Nov 3, 2015·0 cites·5 claims
- 1645US10969013B2Compression oil control piston ringFED MOGUL BURSCHEID GMBH·Filed 2017·Granted Apr 6, 2021·0 cites·16 claims
- 1740US2015292620A1Piston ring with varying apex linesFEDERAL MOGUL BURSCHEID GMBH·Filed 2013·Application pending·0 cites
- 1837US2018274675A1Piston ring with varying apex linesFED MOGUL BURSCHEID GMBH·Filed 2018·Application pending·0 cites
- 1936US9217507B2Multi-part piston ringMITTLER RICHARD·Filed 2010·Granted Dec 22, 2015·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →