Inventor · disambiguated record
Hendrik N. Amirkhanian
Also filed as: AMIRKHANIAN HENDRIK · AMIRKHANIAN HENDRIK N
26 granted patents·2 pending applications·410 citations·filing 2000–2022
96Inventor score
Files withCUMMINS FILTRATION IP INC12FLEETGUARD INC12AMIRKHANIAN HENDRIK1JANIKOWSKI ERIC1JIANG ZEMIN1
Top patents by PatentIndex Score
28 records- 0196US7235177B2Integral air/oil coalescer for a centrifugeFLEETGUARD INC·Filed 2003·Granted Jun 26, 2007·87 cites·24 claims
- 0295US8932465B2Filter cartridge having a filter within a filter, and an endplate sealing structure on an outer filter elementCUMMINS FILTRATION IP INC·Filed 2012·Granted Jan 13, 2015·23 cites·21 claims
- 0393US8167966B2Replaceable filter cartridge with removal featureAMIRKHANIAN HENDRIK·Filed 2008·Granted May 1, 2012·45 cites·16 claims
- 0491US11198077B2Standpipe with flow restriction valve, and filter cartridgeCUMMINS FILTRATION IP INC·Filed 2018·Granted Dec 14, 2021·4 cites·16 claims
- 0590US7867387B2Standpipe with flow restriction valve, and filter cartridgeCUMMINS FILTRATION IP INC·Filed 2007·Granted Jan 11, 2011·19 cites·9 claims
- 0690US7615151B2Filter with installation integrity and magnetic flow-controlCUMMINS FILTRATION IP INC·Filed 2007·Granted Nov 10, 2009·19 cites·7 claims
- 0790US6533712B1Centrifuge housing with oil fill portFLEETGUARD INC·Filed 2000·Granted Mar 18, 2003·42 cites·4 claims
- 0888US8333890B2Filter cartridge having a filter within a filter, and an endplate sealing structure on an outer filter elementWELLS AARON M·Filed 2009·Granted Dec 18, 2012·22 cites·22 claims
- 0988US7850845B2Filter with installation integrity and magnetic flow-controlCUMMINS FILTRATION IP INC·Filed 2009·Granted Dec 14, 2010·15 cites·14 claims
- 1088US7674376B1Centrifuge with integral depth filterCUMMINS FILTRATION IP INC·Filed 2005·Granted Mar 9, 2010·19 cites·19 claims
- 1184US7377893B2Hero-turbine centrifuge with flow-isolated collection chamberFLEETGUARD INC·Filed 2005·Granted May 27, 2008·11 cites·14 claims
- 1282US6652439B2Disposable rotor shell with integral molded spiral vanesFLEETGUARD INC·Filed 2001·Granted Nov 25, 2003·27 cites·29 claims
- 1378US12364940B2Filter with shielded internal gasketCUMMINS FILTRATION IP INC·Filed 2022·Granted Jul 22, 2025·0 cites·19 claims
- 1477US6454694B1Free jet centrifuge rotor with internal flow bypassFLEETGUARD INC·Filed 2001·Granted Sep 24, 2002·24 cites·34 claims
- 1576US10118114B2Filter with shielded internal gasketCUMMINS FILTRATION IP INC·Filed 2013·Granted Nov 6, 2018·2 cites·8 claims
- 1669US6572523B2Centrifuge rotation indicatorFLEETGUARD INC·Filed 2001·Granted Jun 3, 2003·16 cites·26 claims
- 1767US2019070536A1Filter with Shielded Internal GasketCUMMINS FILTRATION IP INC·Filed 2018·Application pending·0 cites
- 1865US7566294B2Spiral vane insert for a centrifugeCUMMINS FILTRATION IP INC·Filed 2006·Granted Jul 28, 2009·3 cites·18 claims
- 1962US6929596B2Centrifuge with separate hero turbineFLEETGUARD INC·Filed 2003·Granted Aug 16, 2005·11 cites·20 claims
- 2054US6599229B1Air-assisted drain with pressure cutoff valveFLEETGUARD INC·Filed 2002·Granted Jul 29, 2003·7 cites·7 claims
- 2152US10786769B2Flow restriction valve and filter cartridgeJIANG ZEMIN·Filed 2010·Granted Sep 29, 2020·0 cites·13 claims
- 2250US6893389B1Disposable centrifuge with molded gear drive and impulse turbineFLEETGUARD INC·Filed 2002·Granted May 17, 2005·5 cites·30 claims
- 2349US6793615B2Internal seal for a disposable centrifugeFLEETGUARD INC·Filed 2002·Granted Sep 21, 2004·5 cites·14 claims
- 2447US2009001004A1Vibration isolation for filtration equipmentCUMMINS FILTRATION IP INC·Filed 2007·Application pending·0 cites
- 2544US7189197B2Centrifuge with a split shaft constructionFLEETGUARD INC·Filed 2004·Granted Mar 13, 2007·3 cites·21 claims
- 2641US8821722B2Filter system with vibration dampeningJANIKOWSKI ERIC·Filed 2007·Granted Sep 2, 2014·0 cites·1 claims
- 2735US7611451B2Centrifuge assembly with open-ended canister and closure capsCUMMINS FILTRATION IP INC·Filed 2006·Granted Nov 3, 2009·0 cites·21 claims
- 2835US6579220B2Disposable, self-driven centrifugeFLEETGUARD INC·Filed 2000·Granted Jun 17, 2003·1 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →