Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12330099 | Undulated interlocking housing-endplate interface geometry | Philip M. Ouweleen, Zemin Jiang, Karthik Kothakota, Mano Raj Sekar, Mark Johnson +6 more | 2025-06-17 |
| 11724220 | Undulated interlocking housing-endplate interface geometry | Philip M. Ouweleen, Zemin Jiang, Karthik Kothakota, Mano Raj Sekar, Mark Johnson +6 more | 2023-08-15 |
| 11448173 | Return tube of a fuel filter assembly of a fuel system | Zemin Jiang | 2022-09-20 |
| 10047708 | Fuel water separator filter | Zemin Jiang, Mark Johnson | 2018-08-14 |
| 8852443 | Filtration system with a variable restriction orifice | Todd Forrest, J. Bruce Schelkopf, Barry M. Verdegan, Wassem Abdalla, Mark T. Wieczorek +6 more | 2014-10-07 |
| 8496816 | Modular fuel filter assembly | Abby True-Dahl, Gerard Malgorn, Arnuad LeVen, Gildas LeMen, Mark T. Wieczorek +7 more | 2013-07-30 |
| 8425772 | Filtration device with releasable additive | Harold R. Martin, Abby True-Dahl, Ismail C. Bagci, Wassem Abdalla, Mark Johnson +2 more | 2013-04-23 |
| 8114299 | Filter with flow surge protection and method of protecting filter from flow surge | Barry M. Verdegan, Chad M. Thomas, Charles W. Hawkins, Melvin Douglas McCormick | 2012-02-14 |
| 8007667 | Filtration device with releasable additive | Harold R. Martin, Abby True-Dahl, Ismail C. Bagci, Wassem Abdalla, Mark Johnson +2 more | 2011-08-30 |
| 7563368 | Filtration device with releasable additive | Harold R. Martin, Abby True-Dahl, Ismail C. Bagci, Wassem Abdalla, Mark Johnson +2 more | 2009-07-21 |
| 7527739 | Apparatus, system, and method for multistage water separation | Zemin Jiang, Mark Johnson, Barry M. Verdegan | 2009-05-05 |
| 7297256 | Pressure gradient dosing system for fluid supply | David L. Brisk, Barry M. Verdegan, Harold R. Martin, Peter K. Herman, Ismail C. Bagci +1 more | 2007-11-20 |
| 5695637 | Combination full flow and bypass filter with venturi nozzle | Zemin Jiang, Dwight S. Suiter, Erika B. Motlow, Mike B. Lanius, Sargeon Billy Hedgecough | 1997-12-09 |