Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12377371 | Spin-on filter assembly with replaceable coreless element | Christopher B. Bortnik | 2025-08-05 |
| 12208349 | Return line in-tank filter assembly with disposable filter element | Christopher B. Bortnik, Matt Adams, Michael Schmitt, Augustus O. Schroeder | 2025-01-28 |
| 12208347 | Return line in-tank filter assembly with disposable filter element | Christopher B. Bortnik, Matt Adams, Michael Schmitt, Augustus O. Schroeder | 2025-01-28 |
| 12195323 | Fuel delivery sump based fuel filtration, coalescing, and water separation system with water storage and multiple operational modes | Andrew Seitz, Christopher B. Bortnik | 2025-01-14 |
| 11992792 | Coalescing filter element and filter assembly therefore | Chris Bortnik, Michael Schmitt, Steven R. Evanovich, Andreas Schunk | 2024-05-28 |
| 11554337 | Modular low profile in tank filter element assembly | — | 2023-01-17 |
| 11504658 | Spin-on filter assembly with replaceable coreless element | Christopher B. Bortnik | 2022-11-22 |
| 11358080 | Return line in-tank filter assembly with disposable filter element | Christopher B. Bortnik, Matt Adams, Michael Schmitt | 2022-06-14 |
| 10786770 | Coalescing filter element and filter assembly therefore | Chris Bortnik, Michael Schmitt, Steven R. Evanovich, Andreas Schunk | 2020-09-29 |
| 9718011 | Coalescing filter element and filter assembly therefore | Chris Bortnik, Michael Schmitt, Steven R. Evanovich, Andreas Schunk | 2017-08-01 |