Inventor · disambiguated record
Robert W. Lehmann
Also filed as: LEHMANN ROBERT · LEHMANN ROBERT W
5 granted patents·1 pending application·60 citations·filing 1999–2013
79Inventor score
Top patents by PatentIndex Score
6 records- 0187US9052018B2Eccentricity tolerant valve stem seal assemblyHEGEMIER TIMOTHY A·Filed 2011·Granted Jun 9, 2015·8 cites·18 claims
- 0280US7438036B2Oil metering valve sealDANA AUTOMOTIVE SYSTEMS GROUP·Filed 2005·Granted Oct 21, 2008·9 cites·18 claims
- 0375US6230679B1Valve stem seal with pads and tangsDANA CORP·Filed 1999·Granted May 15, 2001·37 cites·8 claims
- 0468US9371749B2Hybrid valve stem seal retainer assemblyHEGEMIER TIMOTHY A·Filed 2013·Granted Jun 21, 2016·2 cites·13 claims
- 0550US2007150316A1Discovering billable health care plansSANNER JASON·Filed 2006·Application pending·0 cites
- 0648US6647943B2Valve stem seal assembly with locator systemDANA CORP·Filed 2001·Granted Nov 18, 2003·4 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →