Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12397471 | Ultrasonic machining an aperture in a workpiece | Zhigang Wang, John D. Riehl, Andrzej Ernest Kuczek, Gajawalli V. Srinivasan | 2025-08-26 |
| 12304004 | Multi-step method for machining blind opening in ceramic component | John D. Riehl, Zachary Paul Konopaske | 2025-05-20 |
| 12157708 | Method for creating cooling holes in a CMC laminate | — | 2024-12-03 |
| 12103136 | Method and system for drilling ceramic | Zhigang Wang, Paul F. Croteau, Gajawalli V. Srinivasan, John D. Riehl | 2024-10-01 |
| 11781435 | Bifurcated fabric architecture for airfoils, methods of manufacture thereof and airfoils comprising the same | John D. Riehl, Aaron Tomich, Steven Clarke | 2023-10-10 |
| 11732597 | Double box composite seal assembly with insert for gas turbine engine | — | 2023-08-22 |
| 11466585 | Blade outer air seal arrangement and method of sealing | Jaime A. Arbona, Carson A. Roy Thill, Danielle Mahoney, Andrew D. Keene, Justin K. Bleil | 2022-10-11 |
| 11359507 | Double box composite seal assembly with fiber density arrangement for gas turbine engine | — | 2022-06-14 |
| 11352897 | Double box composite seal assembly for gas turbine engine | — | 2022-06-07 |
| 11220924 | Double box composite seal assembly with insert for gas turbine engine | — | 2022-01-11 |