Amirkhanian; Hendrik
Patent Applications and Registrations
Patent applications and USPTO patent grants for Amirkhanian; Hendrik.The latest application filed is for "standpipe with flow restriction valve, and filter cartridge".
- Amirkhanian; Hendrik - Cookeville TN
| Patent | Date |
|---|---|
| Standpipe with flow restriction valve, and filter cartridge Grant 11,198,077 - Jiang , et al. December 14, 2 | 2021-12-14 |
| Flow restriction valve and filter cartridge Grant 10,786,769 - Jiang , et al. September 29, 2 | 2020-09-29 |
| Filter with shielded internal gasket Grant 10,118,114 - Hawkins , et al. November 6, 2 | 2018-11-06 |
| Standpipe With Flow Restriction Valve, And Filter Cartridge App 20180126309 - Jiang; Zemin ; et al. | 2018-05-10 |
| Filter system with vibration dampening Grant 8,821,722 - Janikowski , et al. September 2, 2 | 2014-09-02 |
| Filter With Shielded Internal Gasket App 20130220914 - HAWKINS; Charles W. ; et al. | 2013-08-29 |
| Filter cartridge having a filter within a filter, and an endplate sealing structure on an outer filter element Grant 8,333,890 - Wells , et al. December 18, 2 | 2012-12-18 |
| Replaceable filter cartridge with removal feature Grant 8,167,966 - Amirkhanian , et al. May 1, 2 | 2012-05-01 |
| Standpipe With Flow Restriction Valve, And Filter Cartridge App 20110073538 - JIANG; Zemin ; et al. | 2011-03-31 |
| Standpipe with flow restriction valve, and filter cartridge Grant 7,867,387 - Jiang , et al. January 11, 2 | 2011-01-11 |
| Filter Cartridge Having A Filter Within A Filter, And An Endplate Sealing Structure On An Outer Filter Element App 20100101993 - Wells; Aaron M. ; et al. | 2010-04-29 |
| Replaceable filter cartridge with removal feature App 20090249754 - Amirkhanian; Hendrik ; et al. | 2009-10-08 |
| Standpipe With Flow Restriction Valve, And Filter Cartridge App 20090020465 - JIANG; Zemin ; et al. | 2009-01-22 |
| Filter system with vibration dampening App 20090001005 - Janikowski; Eric ; et al. | 2009-01-01 |
| Vibration isolation for filtration equipment App 20090001004 - McCormick; Melvin D. ; et al. | 2009-01-01 |
| Centrifuge housing with oil fill port Grant 6,533,712 - Miller , et al. March 18, 2 | 2003-03-18 |
| Centrifuge rotation indicator App 20020147096 - Herman, Peter K. ; et al. | 2002-10-10 |
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