Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11918934 | Oil filtration system | — | 2024-03-05 |
| 11434987 | Internally damped gear | Joseph H. Polly | 2022-09-06 |
| 11319837 | Lubrication systems and methods with superposition gearbox | Joseph H. Polly | 2022-05-03 |
| 11248532 | Hybrid electric dual spool power extraction gearbox | Joseph H. Polly | 2022-02-15 |
| 11248523 | Dual clutch transmission for accessory gearbox drive | Joseph H. Polly | 2022-02-15 |
| 11220960 | Superposition gearbox for engine performance | Joseph H. Polly | 2022-01-11 |
| 11154799 | Dual bypass filter cascade | Joseph H. Polly | 2021-10-26 |
| 10890115 | Low torque engine starting with dual spool power extraction with superposition gearbox | Joseph H. Polly | 2021-01-12 |
| 10823006 | Lubrication systems and methods with superposition gearbox | Joseph H. Polly | 2020-11-03 |
| 10767568 | Dual spool power extraction with superposition gearbox | Joseph H. Polly | 2020-09-08 |
| 10634064 | Accessory gearbox with superposition gearbox | Joseph H. Polly | 2020-04-28 |