Inventor · disambiguated record
Rolf Vogt
Also filed as: VOGT ROLF
18 granted patents·5 pending applications·504 citations·filing 1988–2012
96Inventor score
Top patents by PatentIndex Score
23 records- 0188US5096207ACartridge seal with dual lipped secondary sealFREUDENBERG CARL FA·Filed 1990·Granted Mar 17, 1992·84 cites·13 claims
- 0283US6520506B2Radial shaft sealFREUDENBERG CARL FA·Filed 2001·Granted Feb 18, 2003·26 cites·30 claims
- 0383US5139275AShaft sealFREUDENBERG CARL FA·Filed 1989·Granted Aug 18, 1992·42 cites·14 claims
- 0478US6170834B1Sealing arrangementFREUDENBERG CARL FA·Filed 1998·Granted Jan 9, 2001·33 cites·10 claims
- 0578US4886281ASealing ring having a sealing surfacer with a recessional annular projectionFREUDENBERG CARL FA·Filed 1988·Granted Dec 12, 1989·44 cites·21 claims
- 0676US6357325B1Sealing arrangementFREUDENBERG CARL FA·Filed 2000·Granted Mar 19, 2002·15 cites·1 claims
- 0775US5044642AAnnular sealFREUDENBERG CARL FA·Filed 1990·Granted Sep 3, 1991·38 cites·3 claims
- 0868US7073794B2Leak detection meansFREUDENBERG CARL KG·Filed 2004·Granted Jul 11, 2006·13 cites·12 claims
- 0967US5271629ARadial shaft sealing ringFREUDENBERG CARL FA·Filed 1992·Granted Dec 21, 1993·30 cites·5 claims
- 1065US4940248ASeal for a magnetizable shaftFREUDENBERG CARL FA·Filed 1989·Granted Jul 10, 1990·25 cites·8 claims
- 1163US5485473AMethod and system for testing an integrated circuit featuring scan designFiled 1993·Granted Jan 16, 1996·27 cites·11 claims
- 1261US5645283ARadial shaft seal having dust lip with notchesFREUDENBERG CARL·Filed 1996·Granted Jul 8, 1997·24 cites·8 claims
- 1358US5648614AIntegrated circuit and sealFREUDENBERG CARL FA·Filed 1995·Granted Jul 15, 1997·26 cites·24 claims
- 1458US5092611AFerrofluid seal for a shaftFREUDENBERG CARL FA·Filed 1990·Granted Mar 3, 1992·27 cites·11 claims
- 1547US5642889ASealing ringFREUDENBERG CARL FA·Filed 1996·Granted Jul 1, 1997·17 cites·9 claims
- 1646US6367812B1Radial shaft-sealing ring and process for manufacturing the sameCARL FREUDENGERG·Filed 1997·Granted Apr 9, 2002·16 cites·1 claims
- 1743US2006279046A1Seal and system of sealing lips arranged in seriesFREUDENBERG CARL KG·Filed 2006·Application pending·0 cites
- 1841US4948152AShaft sealFREUDENBERG CARL FA·Filed 1989·Granted Aug 14, 1990·11 cites·3 claims
- 1941US2004169339A1Sealing ring and sealing arrangement, including two such sealing ringsFREUDENBERG CARL KG·Filed 2004·Application pending·0 cites
- 2041US2004227303A1Cassette sealFiled 2004·Application pending·0 cites
- 2140US2012169014A1Seal and System of Sealing Lips Arranged in SeriesVOGT ROLF·Filed 2012·Application pending·0 cites
- 2238US2005242521A1Radial shaft sealing ringBOCK EBERHARD·Filed 2005·Application pending·0 cites
- 2336US5190073APressure regulating inlet-and-outlet valveFREUDENBERG CARL FA·Filed 1991·Granted Mar 2, 1993·6 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →