Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9746067 | Gear having improved surface finish | Clark V. Cooper, Sonia Tulyani, Jefferi J. Covington, Alexander Staroselsky, Harsh Vinayak | 2017-08-29 |
| 8758527 | Gear material for an enhanced rotorcraft drive system | Tapas K. Mukherji, Michael E. Dandorph, Bruce D. Hansen | 2014-06-24 |
| 7840301 | System and method for optimizing transmission component life and transmission power | Alexander Staroselsky, Clark V. Cooper, Igor I. Fedchenia | 2010-11-23 |
| 7651050 | Variable speed gearbox with an independently variable speed tail rotor system for a rotary wing aircraft | Nicholas D. Lappos, Harsh Vinayak, Yuriy Gmirya | 2010-01-26 |
| 7434764 | Variable speed gearbox with an independently variable speed tail rotor system for a rotary wing aircraft | Nicholas D. Lappos, Harsh Vinayak, Yuriy Gmirya | 2008-10-14 |
| 6918181 | Gear tooth topological modification for reducing noise and vibration in transmission systems | Harsh Vinayak, Bruce D. Hansen, Clark V. Cooper, Lawrence Mark Zunski | 2005-07-19 |
| 5421656 | Spacer for a helicopter main rotor shaft | Anthony G. Chory, Mark L. Thorn, Charles Geffert, Jeffrey A. Holmes, William J. Sobanik | 1995-06-06 |