Assignee
FREUDENBERG NOK GP
US·163 granted patents·71 pending applications·3,372 citations·filing 1990–2015
Top patents by PatentIndex Score
234 records- 0198US6729624B1Radial shaft sealFREUDENBERG NOK GP·Filed 2001·Granted May 4, 2004·79 cites·7 claims
- 0298US5255647AElastomeric grommet-fastener assemblyFREUDENBERG NOK GP·Filed 1993·Granted Oct 26, 1993·102 cites·13 claims
- 0397US7658386B2Retrofittable severe duty seal for a shaftFREUDENBERG NOK GP·Filed 2005·Granted Feb 9, 2010·37 cites·28 claims
- 0496US7770897B2Dynamic sealFREUDENBERG NOK GP·Filed 2008·Granted Aug 10, 2010·22 cites·12 claims
- 0596US6624251B1Highly chemically resistant thermoplastic vulcanizates based on fluorocarbon polymers and seal-gasket products made with sameFREUDENBERG NOK GP·Filed 2000·Granted Sep 23, 2003·87 cites·20 claims
- 0696US6559633B1Speed sensor with a sealFREUDENBERG NOK GP·Filed 2000·Granted May 6, 2003·68 cites·9 claims
- 0796US6428013B1Reverse sealFREUDENBERG NOK GP·Filed 2000·Granted Aug 6, 2002·80 cites·11 claims
- 0896US6409177B1Rotary shaft sealFREUDENBERG NOK GP·Filed 2000·Granted Jun 25, 2002·60 cites·39 claims
- 0995US5921555AUni-directional seal for use on a shaftFREUDENBERG NOK GP·Filed 1997·Granted Jul 13, 1999·87 cites·20 claims
- 1095US5791658ASeal design with bi-directional pumpingFREUDENBERG NOK GP·Filed 1997·Granted Aug 11, 1998·90 cites·28 claims
- 1194US7775528B2Bi-directional pattern for dynamic sealsFREUDENBERG NOK GP·Filed 2007·Granted Aug 17, 2010·24 cites·35 claims
- 1294US7658387B2Reinforced elastomeric sealFREUDENBERG NOK GP·Filed 2005·Granted Feb 9, 2010·22 cites·21 claims
- 1394US6471179B1Isolation mountFREUDENBERG NOK GP·Filed 2000·Granted Oct 29, 2002·60 cites·8 claims
- 1494US5365901ALow creep flange and engine cover assemblyFREUDENBERG NOK GP·Filed 1993·Granted Nov 22, 1994·56 cites·31 claims
- 1593US8011673B2Dynamic sealFREUDENBERG NOK GP·Filed 2010·Granted Sep 6, 2011·8 cites·10 claims
- 1693US7891670B2Multi-directional shaft sealFREUDENBERG NOK GP·Filed 2008·Granted Feb 22, 2011·25 cites·27 claims
- 1793US7608216B2Methods for preparing articles from processable and dimensionally stable elastomer compositionsFREUDENBERG NOK GP·Filed 2006·Granted Oct 27, 2009·23 cites·32 claims
- 1893US6601855B1Seal for a universal jointFREUDENBERG NOK GP·Filed 1999·Granted Aug 5, 2003·69 cites·30 claims
- 1992US8919782B2Dynamic lay down lip seal with bidirectional pumping featureFREUDENBERG NOK GP·Filed 2012·Granted Dec 30, 2014·9 cites·10 claims
- 2092US7854433B2Dynamic sealFREUDENBERG NOK GP·Filed 2005·Granted Dec 21, 2010·14 cites·10 claims
- 2192US7135122B2Polytetrafluoroethylene compositesFREUDENBERG NOK GP·Filed 2004·Granted Nov 14, 2006·36 cites·19 claims
- 2291US8002287B2Hand assemblable fuel injector sealFREUDENBERG NOK GP·Filed 2007·Granted Aug 23, 2011·25 cites·20 claims
- 2391US7389977B1Body mount assembly with combined shear and compression style componentsFREUDENBERG NOK GP·Filed 2007·Granted Jun 24, 2008·46 cites·11 claims
- 2491US7311307B2Seal seat assembly with specialized featuresFREUDENBERG NOK GP·Filed 2005·Granted Dec 25, 2007·18 cites·22 claims
- 2591US7022769B2Dynamic vulcanization of fluorocarbon elastomersFREUDENBERG NOK GP·Filed 2003·Granted Apr 4, 2006·31 cites·34 claims
- 2691US6861171B1Gasket assemblyFREUDENBERG NOK GP·Filed 2000·Granted Mar 1, 2005·42 cites·10 claims
- 2791US6561519B1Dual sealFREUDENBERG NOK GP·Filed 2000·Granted May 13, 2003·52 cites·19 claims
- 2889US5558056ATwo-piece valve stem sealFREUDENBERG NOK GP·Filed 1995·Granted Sep 24, 1996·49 cites·21 claims
- 2988US7845740B2Unitized seal with integral spacerFREUDENBERG NOK GP·Filed 2009·Granted Dec 7, 2010·11 cites·20 claims
- 3088US5584271AValve stem sealFREUDENBERG NOK GP·Filed 1995·Granted Dec 17, 1996·48 cites·15 claims
- 3187US6994354B2Vibrationally decoupling gasketFREUDENBERG NOK GP·Filed 2003·Granted Feb 7, 2006·32 cites·8 claims
- 3286US7963526B2Prelubricated multi-lipped radial shaft seal with large radial offset accommodationFREUDENBERG NOK GP·Filed 2007·Granted Jun 21, 2011·12 cites·22 claims
- 3386US7338040B2High retention strength jounce bumper assemblyFREUDENBERG NOK GP·Filed 2005·Granted Mar 4, 2008·14 cites·4 claims
- 3486US6901902B1Two-piece valve stem sealFREUDENBERG NOK GP·Filed 2004·Granted Jun 7, 2005·27 cites·36 claims
- 3586US5285754AValve cover assembly for internal combustion enginesFREUDENBERG NOK GP·Filed 1993·Granted Feb 15, 1994·79 cites·13 claims
- 3685US7718736B2Base resistant FKM-TPV elastomersFREUDENBERG NOK GP·Filed 2005·Granted May 18, 2010·7 cites·26 claims
- 3785US6029980AFluid side contamination exclusion sealing lip for radial shaft sealsFREUDENBERG NOK GP·Filed 1997·Granted Feb 29, 2000·47 cites·12 claims
- 3885US5167419AFluid seal with integral check valveFREUDENBERG NOK GP·Filed 1991·Granted Dec 1, 1992·56 cites·21 claims
- 3984US7931125B2Shaft seal with lubrication deviceFREUDENBERG NOK GP·Filed 2005·Granted Apr 26, 2011·12 cites·29 claims
- 4084US7449524B2Dynamic vulcanization with fluorocarbon processing aidsFREUDENBERG NOK GP·Filed 2005·Granted Nov 11, 2008·6 cites·26 claims
- 4184US7431304B2Face seal with constriction ringFREUDENBERG NOK GP·Filed 2005·Granted Oct 7, 2008·11 cites·20 claims
- 4284US6419215B1Bi-component bushingFREUDENBERG NOK GP·Filed 2000·Granted Jul 16, 2002·35 cites·20 claims
- 4384US5676382AMechanical face seal assembly including a gasketFREUDENBERG NOK GP·Filed 1995·Granted Oct 14, 1997·50 cites·16 claims
- 4483US7753379B2Gasket with transition sealing featureFREUDENBERG NOK GP·Filed 2007·Granted Jul 13, 2010·13 cites·20 claims
- 4583US5775284ATwo-piece valve stem sealFREUDENBERG NOK GP·Filed 1997·Granted Jul 7, 1998·51 cites·16 claims
- 4683US5195757APatterned textured sealFREUDENBERG NOK GP·Filed 1991·Granted Mar 23, 1993·62 cites·19 claims
- 4782US7135527B2Elastomeric compositions containing fluoropolymer blendsFREUDENBERG NOK GP·Filed 2004·Granted Nov 14, 2006·16 cites·14 claims
- 4881US8918972B2Multiple use installation aid for radial shaft sealsFREUDENBERG NOK GP·Filed 2012·Granted Dec 30, 2014·4 cites·4 claims
- 4981US7673479B2Seal seat ring component with locking and venting featuresFREUDENBERG NOK GP·Filed 2006·Granted Mar 9, 2010·9 cites·20 claims
- 5081US7230038B2Branched chain fluoropolymersFREUDENBERG NOK GP·Filed 2004·Granted Jun 12, 2007·15 cites·39 claims
Showing the top 50 of 234 patent records by PatentIndex Score.
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