Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12416354 | Lubrication system | — | 2025-09-16 |
| 12292084 | Bearing anti-creep interface | — | 2025-05-06 |
| 12281679 | Centrifugal force enabled clutch and aircraft | — | 2025-04-22 |
| 12214869 | Vibration control assembly | William A. Welsh, Damaris R. Zachos | 2025-02-04 |
| 12187419 | Rotary shaft for an aircraft | Peter Xavier Palcic, Cole Steven Twing | 2025-01-07 |
| 11794883 | Vibration control assembly | William A. Welsh, Damaris R. Zachos | 2023-10-24 |
| 11702197 | Coaxial split torque gearbox with sequential load distribution | Christopher Charles Pierce, Peter Xavier Palcic | 2023-07-18 |
| 11235868 | Vibration control assembly for an aircraft and method of controlling aircraft vibration | William A. Welsh | 2022-02-01 |
| 11156285 | Asymmetric gear teeth | David A. Binney, Joseph A. Mucci, Jonathan Frost, Adam Richard Ellis Taylor | 2021-10-26 |
| 10906636 | Vibration control assembly for an aircraft and method of controlling aircraft vibration | William A. Welsh | 2021-02-02 |
| 10746253 | Vibration damping device for an elongated member | — | 2020-08-18 |
| 10746284 | Gearbox lubrication system for aircraft | Thomas L. Sbabo, John H. Meeson, Jr., Rodger W. Bowman | 2020-08-18 |
| 10646938 | Precision electrochemical machine for gear manufacture | Edward H. Bittner, William P. Murphy, Bruce D. Hansen, Christopher John Mussel | 2020-05-12 |
| 10494089 | Drive shaft system hanger bearing | Rodger W. Bowman | 2019-12-03 |
| 10415475 | Gearbox oil cooling assembly | Daniel V. Brown, Thomas L. Tully | 2019-09-17 |
| 10358211 | Rotor apparatus | — | 2019-07-23 |
| 9618378 | Oil level indicator for rotary wing aircraft transmission | — | 2017-04-11 |
| 9567871 | Impeller retention apparatus | Thomas L. Tully, Daniel V. Brown | 2017-02-14 |
| 9243675 | Rotor brake | Michael Babu, Justin Gouveia | 2016-01-26 |
| 9212679 | High shear capability interface | Matthew J. Karlak, John H. Meeson, Jr. | 2015-12-15 |
| 9145926 | Friction clutch for shaft driven accessories | Daniel V. Brown, Rodger W. Bowman | 2015-09-29 |
| 8683892 | Split-torque gear box | — | 2014-04-01 |
| 8459413 | Lubrication system with prolonged loss of lubricant operation | Mikhail Gelfand | 2013-06-11 |
| 8397603 | Split-torque gear box | — | 2013-03-19 |
| 8015900 | Split-torque gear box | — | 2011-09-13 |