Inventor · disambiguated record
Matthias Seifried
Also filed as: SEIFRIED MATTHIAS
6 granted patents·1 pending application·39 citations·filing 2007–2015
79Inventor score
Top patents by PatentIndex Score
7 records- 0191US7987831B2Method for the production of a single part piston and a piston produced by such a methodMAHLE INT GMBH·Filed 2007·Granted Aug 2, 2011·20 cites·6 claims
- 0284US8631573B2Piston for an internal combustion engine and method for its productionSCHARP RAINER·Filed 2011·Granted Jan 21, 2014·8 cites·8 claims
- 0375US8631572B2Method for the production of a piston for an internal combustion engineSEIFRIED MATTHIAS·Filed 2010·Granted Jan 21, 2014·6 cites·5 claims
- 0461US9657683B2Piston with cooling gallery and closed collar chamberMAHLE INT GMBH·Filed 2013·Granted May 23, 2017·1 cites·14 claims
- 0561US8087395B2Multi-part piston for an internal combustion engineSCHARP RAINER·Filed 2009·Granted Jan 3, 2012·4 cites·14 claims
- 0656US2014069355A1Piston for an internal combustion engineMAHLE INT GMBH·Filed 2013·Application pending·0 cites
- 0738US10449621B2Magnetic arc welded piston assemblyMAHLE INT GMBH·Filed 2015·Granted Oct 22, 2019·0 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when Matthias Seifried files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →