Inventor · disambiguated record
Martin Kirchhof
Also filed as: KIRCHHOF MARTIN
2 granted patents·1 pending application·0 citations·filing 2008–2011
23Inventor score
Technology areasF16J
Top patents by PatentIndex Score
3 records- 0139US2010259011A1Seal ring of a mechanical seal assemblyOTSCHIK JOACHIM·Filed 2008·Application pending·0 cites
- 0238US9759331B2Mechanical face seal with a rotating counter ring and precisely defined clampingKIRCHHOF MARTIN·Filed 2011·Granted Sep 12, 2017·0 cites·5 claims
- 0336US9086152B2Mechanical face sealKIRCHHOF MARTIN·Filed 2011·Granted Jul 21, 2015·0 cites·23 claims
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