Tisdale; Patrick R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Tisdale; Patrick R..The latest application filed is for "stiff-in-plane rotor configuration".
- Tisdale; Patrick R. - Keller TX
- Tisdale; Patrick R. - Roanoke TX
- Tisdale; Patrick R. - Bedford TX
| Patent | Date |
|---|---|
| Method of optimizing and customizing rotor blade structural properties by tailoring large cell composite core and a rotor blade incorporating the same Grant 10,669,021 - Oldroyd , et al. | 2020-06-02 |
| Stiff-in-plane rotor configuration Grant 9,878,782 - Stamps , et al. January 30, 2 | 2018-01-30 |
| Aircraft rotor with discrete flap hinge Grant 9,352,830 - Stamps , et al. May 31, 2 | 2016-05-31 |
| Attachable elastomeric pad Grant 9,156,237 - Sottiaux , et al. October 13, 2 | 2015-10-13 |
| Stiff-in-plane Rotor Configuration App 20150158583 - Stamps; Frank B. ; et al. | 2015-06-11 |
| Multiple-yoke main rotor assembly Grant 8,985,951 - Rauber , et al. March 24, 2 | 2015-03-24 |
| Stiff-in-plane rotor configuration Grant 8,956,117 - Stamps , et al. February 17, 2 | 2015-02-17 |
| Method Of Optimizing And Customizing Rotor Blade Structural Properties By Tailoring Large Cell Composite Core And A Rotor Blade Incorporating The Same App 20140301856 - Oldroyd; Paul K. ; et al. | 2014-10-09 |
| Aircraft Rotor with Discrete Flap Hinge App 20130287576 - Stamps; Frank B. ; et al. | 2013-10-31 |
| Attachable Elastomeric Pad App 20130183508 - Sottiaux; Daniel P. ; et al. | 2013-07-18 |
| Multiple-Yoke Main Rotor Assembly App 20130149151 - Rauber; Richard E. ; et al. | 2013-06-13 |
| Rotor hub for use with high-inertia blades Grant 8,444,382 - Stamps , et al. May 21, 2 | 2013-05-21 |
| Constant-velocity joint with torque-combining differential Grant 8,430,757 - Stamps , et al. April 30, 2 | 2013-04-30 |
| Yoke and bearing fitting assembly for rotors Grant 8,360,727 - Stamps , et al. January 29, 2 | 2013-01-29 |
| Rotor Hub for Use with High-Inertia Blades App 20130004311 - Stamps; Frank B. ; et al. | 2013-01-03 |
| Step-over blade-pitch control system Grant 8,287,237 - Stamps , et al. October 16, 2 | 2012-10-16 |
| Constant-Velocity Joint with Torque-Combining Differential App 20110315816 - Stamps; Frank B. ; et al. | 2011-12-29 |
| Stiff-in-Plane Rotor Configuration App 20110274548 - Stamps; Frank B. ; et al. | 2011-11-10 |
| Yoke and Bearing Fitting Assembly for Rotors App 20110274550 - Stamps; Frank B. ; et al. | 2011-11-10 |
| Yoke with notched arm roots Grant 8,047,466 - Stamps , et al. November 1, 2 | 2011-11-01 |
| Constant-velocity joint with torque-combining differential Grant 8,038,539 - Stamps , et al. October 18, 2 | 2011-10-18 |
| Joint for tiltrotor hubs Grant 7,867,096 - Stamps , et al. January 11, 2 | 2011-01-11 |
| Assembly for providing flexure to blade system Grant 7,845,909 - Stamps , et al. December 7, 2 | 2010-12-07 |
| Constant-Velocity Joint with Torque-Combining Differential App 20100266411 - Stamps; Frank B. ; et al. | 2010-10-21 |
| Assembly for providing flexure to blade system Grant 7,665,969 - Stamps , et al. February 23, 2 | 2010-02-23 |
| Step-Over Blade-Pitch Control System App 20100021301 - Stamps; Frank B. ; et al. | 2010-01-28 |
| Constant Velocity Joint for Tiltrotor Hubs App 20090325718 - Stamps; Frank B. ; et al. | 2009-12-31 |
| Yoke with Notched Arm Roots App 20090179107 - Stamps; Frank B. ; et al. | 2009-07-16 |
| Assembly for Providing Flexure to Blade System App 20080101934 - Stamps; Frank B. ; et al. | 2008-05-01 |
| Assembly for providing flexure to blade system App 20060165527 - Stamps; Frank B. ; et al. | 2006-07-27 |
| Composite flapping flexure Grant 6,708,921 - Sims , et al. March 23, 2 | 2004-03-23 |
| Composite flapping flexure App 20020153450 - Sims, John L. ; et al. | 2002-10-24 |
| Yoke for helicopter rotor systems Grant 5,358,381 - Covington , et al. October 25, 1 | 1994-10-25 |
| Soft inplane bearingless helicopter rotor Grant 4,427,340 - Metzger , et al. January 24, 1 | 1984-01-24 |
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