Issued Patents All Time
Showing 26–43 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8852443 | Filtration system with a variable restriction orifice | Todd Forrest, J. Bruce Schelkopf, Ted S. Loftis, Barry M. Verdegan, Mark T. Wieczorek +6 more | 2014-10-07 |
| 8845897 | Drain valve for filter service and method | Mark T. Wieczorek, Peter K. Herman, Abby True-Dahl, Pierrick Bonzi, Arnaud Le Ven +1 more | 2014-09-30 |
| 8584702 | Apparatus, system, and method for a self-venting drain valve | Peter K. Herman | 2013-11-19 |
| 8440083 | Replaceable filter elements including plural filter media and related filtration systems, techniques and methods | Zemin Jiang, Melvin Douglas McCormick, David P. Genter, Norman C. Blizard, Jeffrey A. Husband +2 more | 2013-05-14 |
| 8425772 | Filtration device with releasable additive | Harold R. Martin, Abby True-Dahl, Ted S. Loftis, Ismail C. Bagci, Mark Johnson +2 more | 2013-04-23 |
| 8409446 | Automatic draining system to drain fluid from a filter | — | 2013-04-02 |
| 8333890 | Filter cartridge having a filter within a filter, and an endplate sealing structure on an outer filter element | Aaron M. Wells, Terry W. Shults, Ismail C. Bagci, Dean Olson, Zemin Jiang +12 more | 2012-12-18 |
| 8216470 | Multi-stage filter cartridge with polyurethane endcaps | Ricky England, Sainath Reddy Racha, Eric R. Burgan, Jeffrey A. Husband | 2012-07-10 |
| 8020708 | Fuel filter housing with snap lock valve asssembly | Jeffrey A. Husband, Chad T. Brummitt, Gregory D. Shope | 2011-09-20 |
| 8007667 | Filtration device with releasable additive | Harold R. Martin, Abby True-Dahl, Ted S. Loftis, Ismail C. Bagci, Mark Johnson +2 more | 2011-08-30 |
| 8002981 | Fuel filter assembly with flow restriction sleeve | Ismail C. Bagci, Chad T. Brummitt, Abby True-Dahl, Yiming Zhang | 2011-08-23 |
| 7955500 | Oval seal cartridge with no dirty drip | Zemin Jiang | 2011-06-07 |
| D638034 | Engine filter | Zemin Jiang, Chad T. Brummitt | 2011-05-17 |
| 7887704 | Replaceable filter elements including plural filter media and related filtration systems, techniques and methods | Zemin Jiang, Melvin Douglas McCormick, David P. Genter, Norman C. Blizard, Jeffrey A. Husband +2 more | 2011-02-15 |
| 7867387 | Standpipe with flow restriction valve, and filter cartridge | Zemin Jiang, Jeffrey B. Sharp, Hendrik N. Amirkhanian, Jeff Husband, Abby True-Dahl | 2011-01-11 |
| 7854839 | Fuel filter assembly with flow restriction valve | Abby True-Dahl, Ismail C. Bagci, Chad T. Brummitt, Yiming Zhang, Jeffrey A. Husband | 2010-12-21 |
| 7776215 | Flow control valve with plate spring force actuation | Peter K. Herman | 2010-08-17 |
| 7563368 | Filtration device with releasable additive | Harold R. Martin, Abby True-Dahl, Ted S. Loftis, Ismail C. Bagci, Mark Johnson +2 more | 2009-07-21 |