Bothwell; Christopher M.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Bothwell; Christopher M..The latest application filed is for "system and method for tail rotor margin awareness".
- Bothwell; Christopher M. - Grapevine TX
| Patent | Date |
|---|---|
| System and method for flight mode annunciation Grant 11,136,136 - Worsham, II , et al. October 5, 2 | 2021-10-05 |
| System and method for controlling rotorcraft Grant 10,843,791 - Alfred , et al. November 24, 2 | 2020-11-24 |
| System and method for tail rotor margin awareness Grant 10,611,492 - Bothwell , et al. | 2020-04-07 |
| System and Method for Tail Rotor Margin Awareness App 20200031490 - Bothwell; Christopher M. ; et al. | 2020-01-30 |
| System and Method for Rotorcraft Flight Control App 20200023955 - Worsham, II; Robert Earl ; et al. | 2020-01-23 |
| System and Method for Controlling Rotorcraft App 20190351995 - Alfred; Jillian Samantha ; et al. | 2019-11-21 |
| Rotorcraft fly-by-wire control laws Grant 10,336,438 - Kim , et al. | 2019-07-02 |
| System and method for tail rotor margin awareness Grant 10,315,779 - Bothwell , et al. | 2019-06-11 |
| System and Method for Flight Mode Annunciation App 20190161203 - Worsham, II; Robert Earl ; et al. | 2019-05-30 |
| System and Method for Tail Rotor Margin Awareness App 20190084690 - Bothwell; Christopher M. ; et al. | 2019-03-21 |
| System and method for avoiding inadvertant entry into an unsafe vertical descent speed region for rotorcraft Grant 9,886,039 - Gillett , et al. February 6, 2 | 2018-02-06 |
| Rotorcraft Fly-By-Wire Control Laws App 20180001995 - Kim; Sung K. ; et al. | 2018-01-04 |
| Rotorcraft fly-by-wire control laws Grant 9,771,145 - Kim , et al. September 26, 2 | 2017-09-26 |
| Rotorcraft Fly-By-Wire Control Laws App 20170137113 - Kim; Sung K. ; et al. | 2017-05-18 |
| Rotorcraft fly-by-wire control laws Grant 9,399,511 - Kim , et al. July 26, 2 | 2016-07-26 |
| Rotorcraft Fly-By-Wire Control Laws App 20150274282 - Kim; Sung K. ; et al. | 2015-10-01 |
| System And Method For Avoiding Inadvertant Entry Into An Unsafe Vertical Descent Speed Region For Rotorcraft App 20150232176 - Gillett; Luke D. ; et al. | 2015-08-20 |
| Dual spring rate damper Grant 8,857,581 - Stamps , et al. October 14, 2 | 2014-10-14 |
| Dual Spring Rate Damper App 20120230823 - Stamps; Frank B. ; et al. | 2012-09-13 |
| Dual spring rate damper Grant 8,181,755 - Stamps , et al. May 22, 2 | 2012-05-22 |
| Soft in-plane tiltrotor hub Grant 7,828,525 - Stamps , et al. November 9, 2 | 2010-11-09 |
| Soft In-Plane Tiltrotor Hub App 20080247876 - Stamps; Frank B. ; et al. | 2008-10-09 |
| Dual spring rate damper App 20070137956 - Stamps; Frank B. ; et al. | 2007-06-21 |
| Compact vibration cancellation device Grant 6,443,273 - Ledbetter , et al. September 3, 2 | 2002-09-03 |
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