Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12234734 | Additive manufactured seal rotor; and method | — | 2025-02-25 |
| 11873903 | Self-correcting hydrodynamic seal | Edward N. Ruggeri | 2024-01-16 |
| 11821322 | Additive manufactured seal rotor; and method | — | 2023-11-21 |
| 10677358 | Blow out resistant seal and assembly | — | 2020-06-09 |
| 10352455 | Radial seal and assembly | Edward N. Ruggeri | 2019-07-16 |
| 9945235 | Coning resistant rotor for a seal assembly | Edward N. Ruggeri | 2018-04-17 |
| 9062775 | Scooping hydrodynamic seal | John Short, Edward N. Ruggeri | 2015-06-23 |
| 8905407 | Segmented seal with axial load control feature | Edward N. Ruggeri | 2014-12-09 |
| 8714558 | Welded bellows seal assembly | — | 2014-05-06 |
| 7914007 | Segmented seal with hydrodynamic feature and assembly | Edward N. Ruggeri | 2011-03-29 |
| 6969071 | Face seal assembly | — | 2005-11-29 |