Issued Patents All Time
Showing 25 most recent of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12428970 | Radial lift seal | Jonathan F. Zimmitti, Benstone Schwartz, Jeffrey E. Tessier | 2025-09-30 |
| 12421901 | Carbon radial seal | Jonathan F. Zimmitti, Christopher Charles Killian, Bryan Richard Camerlin | 2025-09-23 |
| 12025010 | Pressure-balanced carbon seal | Thomas P. Obligado | 2024-07-02 |
| 11840929 | Radial seal arrangement | — | 2023-12-12 |
| 11773738 | Radial lift seal | Jonathan F. Zimmitti, Benstone Schwartz, Jeffrey E. Tessier | 2023-10-03 |
| 11713688 | Pressure-balanced carbon seal | Thomas P. Obligado | 2023-08-01 |
| 11624325 | Face seal arrangement for reduced force and pressure | Colin D. Craig, Michael Davis | 2023-04-11 |
| 11549384 | Face seal arrangement | — | 2023-01-10 |
| 11525515 | Radial seal segment joint | Jonathan F. Zimmitti, Nasr A. Shuaib | 2022-12-13 |
| 11499442 | Bearing compartment seal configuration for a gas turbine engine | M. Rifat Ullah | 2022-11-15 |
| 11466591 | Reduced radial clearance seal system | Daniel B. Denis, Shadd Andrew Bradshaw | 2022-10-11 |
| 11459956 | Face seal arrangement with reduced balance ratio | Nasr A. Shuaib, Christopher Larson | 2022-10-04 |
| 11434828 | Face seal arrangement for reduced force and pressure | Colin D. Craig, Michael Davis | 2022-09-06 |
| 11391172 | Piloted retaining plate for a face seal arrangement | Alexander John Maret | 2022-07-19 |
| 11299997 | Radial seal arrangement with axially elongated oil cooled runner | M Rifat Ullah | 2022-04-12 |
| 11125094 | Extended pilot ring seal arrangement for installation damage prevention | Michael Davis | 2021-09-21 |
| 11015715 | Ramped spacer ring seal | Aneil S. Hegde, Michael Davis | 2021-05-25 |
| 10788131 | Face seal arrangement | Colin D. Craig | 2020-09-29 |
| 10677168 | Seal retention assembly for gas turbine engine | Michael Davis | 2020-06-09 |
| 10626741 | Seal housing pre-taper | Nasr A. Shuaib | 2020-04-21 |
| 10619742 | Ring seal arrangement with installation foolproofing | Joseph G. Colucci, Colin D. Craig, Aneil S. Hegde, Michael Davis | 2020-04-14 |
| 10619500 | Piloted retaining plate for a face seal arrangement | Alexander John Maret | 2020-04-14 |
| 10539034 | Radial seal with offset relief cut | — | 2020-01-21 |
| 10502094 | Bearing compartment sealing system with passive cooling | Nasr A. Shuaib, M. Rifat Ullah | 2019-12-10 |
| 10392953 | Ring seal arrangement | Colin D. Craig | 2019-08-27 |