Inventor · disambiguated record
Rajan Ahuja
Also filed as: AHUJA RAJAN
5 granted patents·5 pending applications·11 citations·filing 2004–2019
72Inventor score
Files withPUROLATOR FILTERS NA LLC3MANN & HUMMEL GMBH2AHUJA RAJAN1ARVIN TECHNOLOGIES INC1CANUP TRAVIS1
Top patents by PatentIndex Score
10 records- 0169US8020580B2Drain pipe connector for fluid filtersPUROLATOR FILTERS NA LLC·Filed 2008·Granted Sep 20, 2011·4 cites·12 claims
- 0260US8221619B2One piece combination anti-drain back and relief valveCLINE L STEVEN·Filed 2009·Granted Jul 17, 2012·3 cites·17 claims
- 0358US8361314B2Single 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
- 0456US9095795B2Anti-drainback valve with position positive locking for spin-on oil and fuel filtersAHUJA RAJAN·Filed 2008·Granted Aug 4, 2015·2 cites·23 claims
- 0546US8636901B2Two part resilient combination bottom support and relief valve end seal assembly for fluid filtersCANUP TRAVIS·Filed 2009·Granted Jan 28, 2014·1 cites·24 claims
- 0646US2020191028A1Oil housing, filter element, and valving assembly for providing pre-charged oil volume changesMANN & HUMMEL GMBH·Filed 2019·Application pending·0 cites
- 0746US2016030865A1Spherical Contact Ball Joint Style Spool Relief Valve for Filter ApplicationsMANN & HUMMEL PUROLATOR FILTERS LLC·Filed 2014·Application pending·0 cites
- 0845US2009211964A1Corrugated-Ribbed Thread Plates for Oil/Fuel Spin-on FiltersPUROLATOR FILTERS NA LLC·Filed 2008·Application pending·0 cites
- 0941US2006070941A1In-tank fuel moduleARVIN TECHNOLOGIES INC·Filed 2004·Application pending·0 cites
- 1038US2016354714A1Filter, Filter Element, and Filter HousingMANN & HUMMEL GMBH·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →