Assignee
SKF USA INC
US·52 granted patents·3 pending applications·1,238 citations·filing 1988–2010
Top patents by PatentIndex Score
55 records- 0194US7594664B2Seal with pyramid shaped formationSKF USA INC·Filed 2006·Granted Sep 29, 2009·24 cites·8 claims
- 0291US7097169B2Elastomeric bearing with modified cylindrical coreSKF USA INC·Filed 2004·Granted Aug 29, 2006·76 cites·16 claims
- 0391US5505525AHubcap and method of manufacturing the sameSKF USA INC·Filed 1994·Granted Apr 9, 1996·56 cites·10 claims
- 0490US7832735B2Seal assembly with protective filterSKF USA INC·Filed 2006·Granted Nov 16, 2010·19 cites·6 claims
- 0590US5492393AHub cap vent deviceSKF USA INC·Filed 1994·Granted Feb 20, 1996·57 cites·12 claims
- 0689US6758531B1Hub and hubcapSKF USA INC·Filed 2003·Granted Jul 6, 2004·32 cites·15 claims
- 0788US7959157B2Seal with guide memberSKF USA INC·Filed 2006·Granted Jun 14, 2011·23 cites·14 claims
- 0888US7793940B2Mechanical end face seal with ultrahard face materialSKF USA INC·Filed 2006·Granted Sep 14, 2010·16 cites·17 claims
- 0985US5346662AMethod of manufacturing a composite sealSKF USA INC·Filed 1992·Granted Sep 13, 1994·63 cites·8 claims
- 1084US7097696B2Dual cartridge air dryer with oil separator and readily changeable valvesSKF USA INC·Filed 2004·Granted Aug 29, 2006·36 cites·19 claims
- 1183US7213660B2Washpipe sealSKF USA INC·Filed 2006·Granted May 8, 2007·27 cites·18 claims
- 1283US6354598B1Oil seal including wear sleeve with hydrodynamic patternSKF USA INC·Filed 2000·Granted Mar 12, 2002·36 cites·25 claims
- 1381US7427181B2Composite drain plugSKF USA INC·Filed 2006·Granted Sep 23, 2008·28 cites·14 claims
- 1481US6549001B1Unitized tone ring assemblySKF USA INC·Filed 2001·Granted Apr 15, 2003·27 cites·40 claims
- 1580US5456475AProtected seal assembly and protective filter unit thereforSKF USA INC·Filed 1988·Granted Oct 10, 1995·51 cites·7 claims
- 1678US6322082B1High pressure seal with contoured stamping I. D.SKF USA INC·Filed 2000·Granted Nov 27, 2001·24 cites·14 claims
- 1778US5730444ASeal with embedded garter springSKF USA INC·Filed 1996·Granted Mar 24, 1998·41 cites·3 claims
- 1877US7950670B2Seal with pyramid shaped formationSKF USA INC·Filed 2009·Granted May 31, 2011·6 cites·4 claims
- 1977US7635409B2Air dryer systemsSKF USA INC·Filed 2007·Granted Dec 22, 2009·10 cites·11 claims
- 2077US6416705B1Method for devulcanization of cross-linked elastomersSKF USA INC·Filed 1999·Granted Jul 9, 2002·36 cites·7 claims
- 2176US6003871ACassette type seal with radial and axial lipSKF USA INC·Filed 1997·Granted Dec 21, 1999·34 cites·18 claims
- 2276US5469713ALubrication of refrigerant compressor bearingsSKF USA INC·Filed 1994·Granted Nov 28, 1995·44 cites·7 claims
- 2375US5273413AThrust bearing for high speed screw compressorsSKF USA INC·Filed 1993·Granted Dec 28, 1993·32 cites·5 claims
- 2473US7740236B2Cartridge and rod end isolatorSKF USA INC·Filed 2006·Granted Jun 22, 2010·7 cites·11 claims
- 2572US5326112ASeal for high pressure applicationsSKF USA INC·Filed 1992·Granted Jul 5, 1994·35 cites·16 claims
- 2668US5955035AMethod and apparatus for devulcanization of cross-linked elastomersSKF USA INC·Filed 1997·Granted Sep 21, 1999·26 cites·21 claims
- 2768US5794940AEnd face seal with sacrificial wear-in excluderSKF USA INC·Filed 1996·Granted Aug 18, 1998·42 cites·12 claims
- 2868US5350181APumping feature on wear sleeve for unitized sealSKF USA INC·Filed 1993·Granted Sep 27, 1994·42 cites·9 claims
- 2967US6094836ADual air dryer with spin-on cartridgesSKF USA INC·Filed 1999·Granted Aug 1, 2000·40 cites·25 claims
- 3066US6109615APlenum oil sealSKF USA INC·Filed 1998·Granted Aug 29, 2000·25 cites·19 claims
- 3164USRE42654ESeal assemblySKF USA INC·Filed 2003·Granted Aug 30, 2011·11 cites·15 claims
- 3264US6664780B2Unitized tone ring assemblySKF USA INC·Filed 2002·Granted Dec 16, 2003·14 cites·7 claims
- 3363US7896353B2Large diameter sealsSKF USA INC·Filed 2010·Granted Mar 1, 2011·2 cites·5 claims
- 3463US7681295B2Method of making improved large diameter sealsSKF USA INC·Filed 2006·Granted Mar 23, 2010·4 cites·4 claims
- 3562US5655845ABearing housing sealSKF USA INC·Filed 1995·Granted Aug 12, 1997·28 cites·9 claims
- 3659US5509666AProtected seal assembly and protective filter unit thereforSKF USA INC·Filed 1995·Granted Apr 23, 1996·26 cites·11 claims
- 3758US7681888B2Robust sealing system for power steering input shaftSKF USA INC·Filed 2006·Granted Mar 23, 2010·4 cites·4 claims
- 3858US7096551B2Installation tool for oil and grease sealsSKF USA INC·Filed 2004·Granted Aug 29, 2006·15 cites·12 claims
- 3953US7017268B2Seal reforming method and apparatusSKF USA INC·Filed 2003·Granted Mar 28, 2006·5 cites·21 claims
- 4053US6971722B2Low cost truck or like hubcapsSKF USA INC·Filed 2004·Granted Dec 6, 2005·4 cites·11 claims
- 4153US5772217ALiquid pump sealSKF USA INC·Filed 1997·Granted Jun 30, 1998·18 cites·9 claims
- 4251US6217222B1Notching construction and methodSKF USA INC·Filed 1999·Granted Apr 17, 2001·15 cites·33 claims
- 4345US6719298B2Bonded piston seal for power steeringSKF USA INC·Filed 2002·Granted Apr 13, 2004·7 cites·16 claims
- 4443US7040628B2Large diameter polytetrafluoroethylene or like sealsSKF USA INC·Filed 2003·Granted May 9, 2006·3 cites·15 claims
- 4540US5605338ALiquid pump sealSKF USA INC·Filed 1995·Granted Feb 25, 1997·10 cites·2 claims
- 4640US5495772AApparatus and method for measuring the cure state for elastomeric articlesSKF USA INC·Filed 1994·Granted Mar 5, 1996·14 cites·10 claims
- 4739US2008128207A1Drain boltSKF USA INC·Filed 2007·Application pending·0 cites
- 4838US2008128206A1Drain boltSKF USA INC·Filed 2006·Application pending·0 cites
- 4937US5286038AUnitized seal for heavy duty applicationSKF USA INC·Filed 1992·Granted Feb 15, 1994·14 cites·6 claims
- 5036US7510053B2Plug for main oil gallerySKF USA INC·Filed 2004·Granted Mar 31, 2009·1 cites·13 claims
Showing the top 50 of 55 patent records by PatentIndex Score.
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