Assignee
PUROLATOR FILTERS NA LLC
US·12 granted patents·10 pending applications·87 citations·filing 2003–2010
Top patents by PatentIndex Score
22 records- 0181US7168572B2Plastic molded center tube assemblyPUROLATOR FILTERS NA LLC·Filed 2005·Granted Jan 30, 2007·10 cites·11 claims
- 0279US7481862B2Filter assembly using adhesive center tubePUROLATOR FILTERS NA LLC·Filed 2005·Granted Jan 27, 2009·12 cites·19 claims
- 0373US7857970B2Height adjustable center tube and guide for a filter cartridge assemblyPUROLATOR FILTERS NA LLC·Filed 2006·Granted Dec 28, 2010·5 cites·14 claims
- 0473US7108139B2Plastic extruded center tube profile and method of manufacturePUROLATOR FILTERS NA LLC·Filed 2003·Granted Sep 19, 2006·19 cites·12 claims
- 0570US7160447B2Fluid filtration system including replaceable filter modulePUROLATOR FILTERS NA LLC·Filed 2004·Granted Jan 9, 2007·16 cites·17 claims
- 0669US8020580B2Drain pipe connector for fluid filtersPUROLATOR FILTERS NA LLC·Filed 2008·Granted Sep 20, 2011·4 cites·12 claims
- 0769US7959804B2Use of non-metallic load devices in liquid filtersPUROLATOR FILTERS NA LLC·Filed 2006·Granted Jun 14, 2011·3 cites·8 claims
- 0860US7980396B2Truss type high pressure center support for liquid filtrationPUROLATOR FILTERS NA LLC·Filed 2008·Granted Jul 19, 2011·1 cites·16 claims
- 0958US8361314B2Single piece resilient combination bottom support and relief valve end seal element for fluid filtersPUROLATOR FILTERS NA LLC·Filed 2009·Granted Jan 29, 2013·1 cites·22 claims
- 1058US7473355B2Chemical additive carrier for filterPUROLATOR FILTERS NA LLC·Filed 2005·Granted Jan 6, 2009·3 cites·5 claims
- 1155US7458468B2Fuel filter diverterPUROLATOR FILTERS NA LLC·Filed 2003·Granted Dec 2, 2008·8 cites·13 claims
- 1254US2007215559A1Automotive Fluid Filter with Sintered Pellet Filter Medium and Associated MethodPUROLATOR FILTERS NA LLC·Filed 2007·Application pending·0 cites
- 1354US2007216051A1Automotive Fluid Filter with Sintered Pellet Filter Medium and Associated MethodPUROLATOR FILTERS NA LLC·Filed 2007·Application pending·0 cites
- 1453US2007182043A1Co-molded and cured filter cartridge end using different durometer plastisolsPUROLATOR FILTERS NA LLC·Filed 2007·Application pending·0 cites
- 1547US7708147B2Fluid filter assembly with notched casePUROLATOR FILTERS NA LLC·Filed 2004·Granted May 4, 2010·5 cites·18 claims
- 1647US2007215561A1Filter Cartridge and Method and Apparatus for Replacing SamePUROLATOR FILTERS NA LLC·Filed 2007·Application pending·0 cites
- 1747US2009038748A1Fuel Filter DiverterPUROLATOR FILTERS NA LLC·Filed 2008·Application pending·0 cites
- 1847US2009057216A1Chemical Additive Carrier for FilterPUROLATOR FILTERS NA LLC·Filed 2008·Application pending·0 cites
- 1945US2009211964A1Corrugated-Ribbed Thread Plates for Oil/Fuel Spin-on FiltersPUROLATOR FILTERS NA LLC·Filed 2008·Application pending·0 cites
- 2036US2011168622A1High Efficiency, High Capacity Filter MediaPUROLATOR FILTERS NA LLC·Filed 2010·Application pending·0 cites
- 2136US2010071851A1Channel Roll for Oil Media PleatersPUROLATOR FILTERS NA LLC·Filed 2008·Application pending·0 cites
- 2235US2010108589A1Single-Piece Tapped Plate and Retainer for Fluid FiltersPUROLATOR FILTERS NA LLC·Filed 2008·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →