Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12364940 | Filter with shielded internal gasket | Charles W. Hawkins, Ismail C. Bagci | 2025-07-22 |
| 11198077 | Standpipe with flow restriction valve, and filter cartridge | Zemin Jiang, Wassem Abdalla, Jeffrey B. Sharp, Jeff Husband, Abby True-Dahl | 2021-12-14 |
| 10786769 | Flow restriction valve and filter cartridge | Zemin Jiang, Wassem Abdalla, Jeffrey B. Sharp, Jeff Husband, Abby True-Dahl | 2020-09-29 |
| 10118114 | Filter with shielded internal gasket | Charles W. Hawkins, Ismail C. Bagci | 2018-11-06 |
| 8932465 | 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 | 2015-01-13 |
| 8821722 | Filter system with vibration dampening | Eric A. Janikowski, Kevin C. South, Barry M. Verdegan, Ismail C. Bagci, Melvin Douglas McCormick +1 more | 2014-09-02 |
| 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 |
| 8167966 | Replaceable filter cartridge with removal feature | Ismail C. Bagci | 2012-05-01 |
| 7867387 | Standpipe with flow restriction valve, and filter cartridge | Zemin Jiang, Wassem Abdalla, Jeffrey B. Sharp, Jeff Husband, Abby True-Dahl | 2011-01-11 |
| 7850845 | Filter with installation integrity and magnetic flow-control | Mark T. Wieczorek, Chad M. Thomas, Mark V. Holzmann, Peter K. Herman, Jeffrey A. Husband +1 more | 2010-12-14 |
| 7674376 | Centrifuge with integral depth filter | Peter K. Herman, Lee Currier | 2010-03-09 |
| 7615151 | Filter with installation integrity and magnetic flow-control | Mark T. Wieczorek, Chad M. Thomas, Mark V. Holzmann, Peter K. Herman, Jeffrey A. Husband +1 more | 2009-11-10 |
| 7611451 | Centrifuge assembly with open-ended canister and closure caps | Jared M. Gwin, Erica C. Clark | 2009-11-03 |
| 7566294 | Spiral vane insert for a centrifuge | Peter K. Herman, Jessil Joseph, Gerard Malgorn, Jean-Luc Guichaoua, Benoit LeRoux | 2009-07-28 |
| 7377893 | Hero-turbine centrifuge with flow-isolated collection chamber | Peter K. Herman | 2008-05-27 |
| 7235177 | Integral air/oil coalescer for a centrifuge | Peter K. Herman, Gregory W. Hoverson, Jean-Luc Guichaoua, Benoit LeRoux, Gerard Malgorn | 2007-06-26 |
| 7189197 | Centrifuge with a split shaft construction | Carey A. Curt | 2007-03-13 |
| 6929596 | Centrifuge with separate hero turbine | Kevin C. South, Peter K. Herman | 2005-08-16 |
| 6893389 | Disposable centrifuge with molded gear drive and impulse turbine | Kevin C. South, Peter K. Herman, Byron A. Pardue | 2005-05-17 |
| 6793615 | Internal seal for a disposable centrifuge | Kevin C. South, Peter K. Herman, Ismail C. Bagci | 2004-09-21 |
| 6652439 | Disposable rotor shell with integral molded spiral vanes | Peter K. Herman, Kevin C. South, Richard Jensen | 2003-11-25 |
| 6599229 | Air-assisted drain with pressure cutoff valve | Kevin C. South, Peter K. Herman | 2003-07-29 |
| 6579220 | Disposable, self-driven centrifuge | Peter K. Herman, Ismail C. Bagci, Byron A. Pardue, Mike Conrad, Mike Yost +1 more | 2003-06-17 |
| 6572523 | Centrifuge rotation indicator | Peter K. Herman, Kevin C. South | 2003-06-03 |
| 6533712 | Centrifuge housing with oil fill port | Paul D. Miller, Peter K. Herman | 2003-03-18 |