Issued Patents All Time
Showing 25 most recent of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12410723 | Non-contact seal for rotational equipment with radial through-hole | Brian F. Hilbert | 2025-09-09 |
| 12140229 | Non-contact seal assembly with multiple spaced spring elements | Brian F. Hilbert | 2024-11-12 |
| 11619309 | Non-contact seal for rotational equipment with axially expended seal shoes | Jagannath Pranatharthikaran | 2023-04-04 |
| 11473434 | Gas turbine engine airfoil | Timothy Charles Nash, Gary A. Zess, Jin Hu | 2022-10-18 |
| 11378187 | Articulating cantilevered hydrostatic seal | Brian F. Hilbert, Daniel L. Gysling | 2022-07-05 |
| 11359726 | Non-contact seal assembly with multiple axially spaced spring elements | Brian F. Hilbert | 2022-06-14 |
| 11118471 | Variable area vane endwall treatments | John D. Teixeira, Raymond Surace | 2021-09-14 |
| 11028717 | Bearing assembly for gas turbine engines | Armando Amador, Nasr A. Shuaib, Martin Walsh, William G. Sheridan | 2021-06-08 |
| 10995861 | Cantilevered hydrostatic advanced low leakage seal | Brian F. Hilbert, Daniel L. Gysling | 2021-05-04 |
| 10982770 | Hydrostatic seal with extended housing | Brian F. Hilbert | 2021-04-20 |
| 10975713 | Hydrostatic seal with aft tooth | Brian F. Hilbert, Nathan L. Messersmith, Christopher W. Robak | 2021-04-13 |
| 10961858 | Hydrostatic seal with enhanced maneuver response | Brian F. Hilbert, Daniel L. Gysling, Christopher W. Robak | 2021-03-30 |
| 10519796 | Variable area turbine vane row assembly | — | 2019-12-31 |
| 10385728 | Airfoil contour for low-loss on-boarding of cooling air through an articulating spindle | Thomas N. Slavens, John D. Teixeira | 2019-08-20 |
| 9976433 | Gas turbine engine with non-axisymmetric surface contoured rotor blade platform | Thomas J. Praisner | 2018-05-22 |
| 9957801 | Airfoil design having localized suction side curvatures | Andrew S. Aggarwala, Eunice Allen-Bradley, Ricardo Trindade | 2018-05-01 |
| 9951638 | Shaped rim cavity wing surface | — | 2018-04-24 |
| 9926806 | Turbomachine flow path having circumferentially varying outer periphery | Thomas J. Praisner, Renee J. Jurek | 2018-03-27 |
| 9382807 | Non-axisymmetric rim cavity features to improve sealing efficiencies | Thomas J. Praisner, Joel H. Wagner | 2016-07-05 |
| 9212558 | Endwall contouring | Thomas J. Praisner, Andrew S. Aggarwala, Renee J. Jurek | 2015-12-15 |
| 9181815 | Shaped rim cavity wing surface | — | 2015-11-10 |
| 9140128 | Endwall contouring | Andrew S. Aggarwala | 2015-09-22 |
| 8678740 | Turbomachine flow path having circumferentially varying outer periphery | Thomas J. Praisner, Renee J. Jurek | 2014-03-25 |
| 8517686 | Flow passage for gas turbine engine | Eunice Allen-Bradley, Thomas J. Praisner | 2013-08-27 |
| 8511978 | Airfoil array with an endwall depression and components of the array | Eunice Allen-Bradley, Thomas J. Praisner, Joel H. Wagner | 2013-08-20 |