Danielson; David R.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Danielson; David R..The latest application filed is for "multi-element propeller blade deicer scheme for balanced three-phase electrical loads".
- Danielson; David R. - Suffield CT
| Patent | Date |
|---|---|
| Multi-element Propeller Blade Deicer Scheme For Balanced Three-phase Electrical Loads App 20210300573 - Danielson; David R. | 2021-09-30 |
| Propeller Blade Pitch Angle Feedback From Actuator Rotation App 20210206474 - Danielson; David R. | 2021-07-08 |
| Counter-rotating open-rotor (CROR) Grant 9,718,536 - Danielson , et al. August 1, 2 | 2017-08-01 |
| Simplified propeller balancing system and method Grant 9,512,728 - Perkinson , et al. December 6, 2 | 2016-12-06 |
| Propeller blade pitch actuation system Grant 9,120,559 - Danielson , et al. September 1, 2 | 2015-09-01 |
| Counter-rotating open-rotor (CROR) Grant 9,051,044 - Talasco , et al. June 9, 2 | 2015-06-09 |
| Retractable contact assembly Grant 8,894,418 - Perkinson , et al. November 25, 2 | 2014-11-25 |
| Simplified Propeller Balancing System and Method App 20140322009 - Perkinson; Robert H. ; et al. | 2014-10-30 |
| Retractable Contact Assembly App 20140120744 - Perkinson; Robert H. ; et al. | 2014-05-01 |
| Control logic for a propeller system Grant 8,651,811 - Danielson February 18, 2 | 2014-02-18 |
| Propeller Blade Pitch Actuation System App 20130280065 - Danielson; David R. ; et al. | 2013-10-24 |
| Electrical system for driving a propeller pitch change mechanism Grant 8,167,553 - Perkinson , et al. May 1, 2 | 2012-05-01 |
| Counter-rotating Open-rotor (cror) App 20110286841 - Talasco; Eric J. ; et al. | 2011-11-24 |
| Counter-rotating Open-rotor (cror) App 20110286842 - Danielson; David R. ; et al. | 2011-11-24 |
| Electrical System For Driving A Propeller Pitch Change Mechanism App 20100310368 - Perkinson; Robert H. ; et al. | 2010-12-09 |
| Control logic for a propeller system App 20070110577 - Danielson; David R. | 2007-05-17 |
| Variable pitch propeller control system Grant 6,422,816 - Danielson July 23, 2 | 2002-07-23 |
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