Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8956117 | Stiff-in-plane rotor configuration | Frank B. Stamps, Patrick R. Tisdale, Tom Donovan | 2015-02-17 |
| 8936436 | Rotor-blade control system and method | Frank B. Stamps | 2015-01-20 |
| 8590833 | Constant-velocity drive system for gimbaled rotor hubs | Frank B. Stamps, James L. Braswell, Jr. | 2013-11-26 |
| 8424799 | Rotor hub vibration attenuator | David A. Popelka, Frank B. Stamps | 2013-04-23 |
| 8360727 | Yoke and bearing fitting assembly for rotors | Frank B. Stamps, Patrick R. Tisdale, Thomas C. Campbell, James L. Braswell, Jr. | 2013-01-29 |
| 8336815 | Constant-velocity drive system for gimbaled rotor hubs | Frank B. Stamps, James L. Braswell, Jr. | 2012-12-25 |
| 8287237 | Step-over blade-pitch control system | Frank B. Stamps, David A. Popelka, Patrick R. Tisdale, Thomas C. Campbell, Keith Alan Stanney +6 more | 2012-10-16 |
| 8257051 | Stiff-in-plane gimbaled tiltrotor hub | Frank B. Stamps | 2012-09-04 |
| 8231346 | CF bearing with steady pitching moment | Frank B. Stamps | 2012-07-31 |
| 8226355 | Torque coupling for rotary-wing aircraft | Frank B. Stamps | 2012-07-24 |
| 8047466 | Yoke with notched arm roots | Frank B. Stamps, Thomas C. Campbell, Tom Donovan, Patrick R. Tisdale, James L. Braswell, Jr. | 2011-11-01 |
| 8029371 | Rotary-wing aircraft torque coupling with pad bearings | Frank B. Stamps, David A. Popelka, Pat Tisdale, Tom Campbell, James L. Braswell, Jr. | 2011-10-04 |
| 7867096 | Joint for tiltrotor hubs | Frank B. Stamps, James L. Braswell, Jr., Charles L. Baskin, Joe J. Zierer, David A. Haynie +2 more | 2011-01-11 |
| 7845909 | Assembly for providing flexure to blade system | Frank B. Stamps, Patrick R. Tisdale, Paul Sherrill, Thomas C. Campbell, James L. Braswell, Jr. +7 more | 2010-12-07 |