Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12370469 | Perforated layer coalescer | Joshua Ryan Hendrixson, Barry M. Verdegan | 2025-07-29 |
| 12296286 | Water retention barrier | Joshua Ryan Hendrixson, Gregory D. Shope, Brian M. Palmer | 2025-05-13 |
| 12290772 | Composite filter media with multiple fiber structures including nanofibers | Eric A. Janikowski, Huanling Liu, Christopher E. Holm, Barry M. Verdegan | 2025-05-06 |
| 11918941 | Integrated module with stage one and stage two filters combined in single housing | Anil I. Sawant, Vijaykumar Mahadev Burande, Benjamin L. Scheckel, Barry M. Verdegan, Miao Li +1 more | 2024-03-05 |
| 11911714 | Perforated layer coalescer | Joshua Ryan Hendrixson, Barry M. Verdegan | 2024-02-27 |
| 11857894 | Perforated layer coalescer | Joshua Ryan Hendrixson, Barry M. Verdegan | 2024-01-02 |
| 11612834 | Water retention barrier | Joshua Ryan Hendrixson, Gregory D. Shope, Brian M. Palmer | 2023-03-28 |
| 11458426 | Integrated module with stage one and stage two filters combined in single housing | Anil I. Sawant, Vijaykumar Mahadev Burande, Benjamin L. Scheckel, Barry M. Verdegan, Miao Li +1 more | 2022-10-04 |
| 11247143 | Perforated layer coalescer | Joshua Ryan Hendrixson, Barry M. Verdegan | 2022-02-15 |
| 10953356 | Gradient nanofiber filter media | William C. Haberkamp, Eric A. Janikowski, Barry M. Verdegan, Christopher E. Holm, Huanling Liu +1 more | 2021-03-23 |
| 10537837 | Gradient nanofiber filter media | William C. Haberkamp, Eric A. Janikowski, Barry M. Verdegan, Christopher E. Holm, Huanling Liu +1 more | 2020-01-21 |
| 10031098 | Multi-conductor water in fuel sensor for fill rate detection | Dean H. Dringenburg, Rahul B. Kallurwar | 2018-07-24 |
| 9987578 | Gradient nanofiber filter media | William C. Haberkamp, Eric A. Janikowski, Barry M. Verdegan, Christopher E. Holm, Huanling Liu +1 more | 2018-06-05 |
| 9453754 | Multi-conductor water in fuel sensor for fill rate detection | Dean H. Dringenburg, Rahul B. Kallurwar | 2016-09-27 |
| 9314711 | Fuel filter for the removal of a soap contaminant from diesel fuel | Corey W. Trobaugh, Shawn D. Whitacre, Cliffton J. Burbrink, Barry M. Verdegan | 2016-04-19 |
| 9199185 | Surface coalescers | Barry M. Verdegan, Brian W. Schwandt, Soondeuk Jeung | 2015-12-01 |
| 8852443 | Filtration system with a variable restriction orifice | Todd Forrest, J. Bruce Schelkopf, Ted S. Loftis, Barry M. Verdegan, Wassem Abdalla +6 more | 2014-10-07 |
| 8845897 | Drain valve for filter service and method | Wassem Abdalla, Peter K. Herman, Abby True-Dahl, Pierrick Bonzi, Arnaud Le Ven +1 more | 2014-09-30 |
| 8678202 | Modular filter elements for use in a filter-in-filter cartridge | Terry W. Shults, William C. Haberkamp, Jonathan D. Sheumaker, Barry M. Verdegan, Christopher E. Holm +1 more | 2014-03-25 |
| 8590712 | Modular filter elements for use in a filter-in-filter cartridge | Terry W. Shults, William C. Haberkamp, Jonathan D. Sheumaker, Barry M. Verdegan, Christopher E. Holm +1 more | 2013-11-26 |
| 8551335 | Dual stage filtration with barrier for fuel water separation | Arnaud LeVen, Jean-Luc Guichaoua, Jean-Yves Picard, Gerard Malgorn, Terry W. Shults +1 more | 2013-10-08 |
| 8517185 | Two stage fuel water separator and particulate filter utilizing pleated nanofiber filter material | Terry W. Shults, William C. Haberkamp, Jonathan D. Sheumaker, Barry M. Verdegan, Christopher E. Holm +1 more | 2013-08-27 |
| 8496816 | Modular fuel filter assembly | Abby True-Dahl, Gerard Malgorn, Arnuad LeVen, Gildas LeMen, Zemin Jiang +7 more | 2013-07-30 |
| 8440081 | Quick drain filter | — | 2013-05-14 |
| 8360251 | Multi-layer coalescing media having a high porosity interior layer and uses thereof | Barry M. Verdegan, Saru Dawar | 2013-01-29 |