Perkinson; Robert H.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Perkinson; Robert H..The latest application filed is for "in flight restart system and method for free turbine engine".
Company Profile
1.47.42
- Perkinson; Robert H. - Stonington CT
- Perkinson; Robert H - Stonington CT
- Perkinson; Robert H. - Somers CT US
- Perkinson; Robert H. - Enfield CT
Patent Activity
| Patent | Date |
|---|---|
| In Flight Restart System and Method for Free Turbine Engine App 20210381438 - Perkinson; Robert H. ; et al. | 2021-12-09 |
| In flight restart system and method for free turbine engine Grant 11,131,245 - Perkinson , et al. September 28, 2 | 2021-09-28 |
| Aircraft control system and method Grant 10,407,163 - Henze , et al. Sept | 2019-09-10 |
| Flight Restart System and Method for Free Turbine Engine App 20190010874 - Perkinson; Robert H. ; et al. | 2019-01-10 |
| In flight restart system and method for free turbine engine Grant 10,094,293 - Perkinson , et al. October 9, 2 | 2018-10-09 |
| Brush design for propeller deicing system Grant 9,970,300 - Perkinson May 15, 2 | 2018-05-15 |
| Propeller in-hub power generation and control Grant 9,973,058 - Perkinson May 15, 2 | 2018-05-15 |
| Counter-rotating open-rotor (CROR) Grant 9,718,536 - Danielson , et al. August 1, 2 | 2017-08-01 |
| Wind turbine load mitigation Grant 9,695,802 - Perkinson July 4, 2 | 2017-07-04 |
| Aircraft Control System And Method App 20170137114 - Henze; Chad M. ; et al. | 2017-05-18 |
| Aircraft control system and method Grant 9,604,729 - Henze , et al. March 28, 2 | 2017-03-28 |
| Simplified propeller balancing system and method Grant 9,512,728 - Perkinson , et al. December 6, 2 | 2016-12-06 |
| Propulsion System App 20160257416 - Himmelmann; Richard A. ; et al. | 2016-09-08 |
| Propeller In-hub Power Generation And Control App 20160233740 - Perkinson; Robert H | 2016-08-11 |
| Propeller pitchlock system with a rotating interface Grant 9,381,997 - Perkinson July 5, 2 | 2016-07-05 |
| In Flight Restart System and Method for Free Turbine Engine App 20160053690 - Perkinson; Robert H. ; et al. | 2016-02-25 |
| Hybrid Electric Pulsed-power Propulsion System For Aircraft App 20160023773 - Himmelmann; Richard A. ; et al. | 2016-01-28 |
| Cyclic Pitch Actuation System For Counter-rotating Propellers App 20150225053 - Perkinson; Robert H. | 2015-08-13 |
| Counter-rotating open-rotor (CROR) Grant 9,051,044 - Talasco , et al. June 9, 2 | 2015-06-09 |
| Variable output pump Grant 9,028,222 - Perkinson May 12, 2 | 2015-05-12 |
| Wind Turbine Load Mitigation App 20150125295 - Perkinson; Robert H. | 2015-05-07 |
| Brush Design For Propeller Deicing System App 20150104308 - Perkinson; Robert H. | 2015-04-16 |
| Aircraft Control System And Method App 20150104309 - Henze; Chad M. ; et al. | 2015-04-16 |
| Propeller Pitchlock System With A Rotating Interface App 20150050149 - Perkinson; Robert H. | 2015-02-19 |
| 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 |
| Interlocking blade sheath Grant 8,790,087 - Perkinson July 29, 2 | 2014-07-29 |
| Wind Turbine Blade App 20140205452 - Perkinson; Robert H. | 2014-07-24 |
| Propeller pitchlock un-locking device Grant 8,784,055 - Perkinson July 22, 2 | 2014-07-22 |
| Teeter mechanism for a multiple-bladed wind turbine Grant 8,770,934 - Perkinson July 8, 2 | 2014-07-08 |
| De-icing system for modular counter rotating propeller Grant 8,757,972 - Perkinson June 24, 2 | 2014-06-24 |
| Modular counter rotating propeller system Grant 8,740,565 - Perkinson June 3, 2 | 2014-06-03 |
| Retractable Contact Assembly App 20140120744 - Perkinson; Robert H. ; et al. | 2014-05-01 |
| Controlled propeller pitch lock actuation system Grant 8,545,178 - Perkinson , et al. October 1, 2 | 2013-10-01 |
| Hydraulic actuator locking device Grant 8,535,007 - Perkinson September 17, 2 | 2013-09-17 |
| Passive cyclic pitch control Grant 8,529,205 - Perkinson September 10, 2 | 2013-09-10 |
| Torque compensation for propeller pitch change mechanism Grant 8,496,436 - Perkinson July 30, 2 | 2013-07-30 |
| Propeller blade pitch control system Grant 8,439,640 - Arel , et al. May 14, 2 | 2013-05-14 |
| Variable Output Pump App 20130052047 - Perkinson; Robert H. | 2013-02-28 |
| Modular Counter Rotating Propeller System App 20130039764 - Perkinson; Robert H. | 2013-02-14 |
| De-icing System For Modular Counter Rotating Propeller App 20130039759 - Perkinson; Robert H. | 2013-02-14 |
| Interlocking Blade Sheath App 20120275924 - Perkinson; Robert H. | 2012-11-01 |
| Remote pitch controller for a variable pitch propeller Grant 8,277,182 - Perkinson October 2, 2 | 2012-10-02 |
| Method And Apparatus For Balancing Wind Turbines App 20120183399 - Perkinson; Robert H. | 2012-07-19 |
| Propeller Pitchlock Un-locking Device App 20120134800 - Perkinson; Robert H. | 2012-05-31 |
| Thermal protection of rotor blades Grant 8,182,222 - Perkinson May 22, 2 | 2012-05-22 |
| Pitch change actuation system for a counter-rotating propeller Grant 8,172,530 - Perkinson May 8, 2 | 2012-05-08 |
| Separator for bearing assemblies with cyclic loads Grant 8,167,501 - Perkinson , et al. May 1, 2 | 2012-05-01 |
| Electrical system for driving a propeller pitch change mechanism Grant 8,167,553 - Perkinson , et al. May 1, 2 | 2012-05-01 |
| Controllable pitch propeller with electrical power generation Grant 8,162,611 - Perkinson , et al. April 24, 2 | 2012-04-24 |
| Hydraulic Actuator Locking Device App 20110286845 - Perkinson; Robert H. | 2011-11-24 |
| 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 |
| Torque Compensation For Propeller Pitch Change Mechanism App 20110171027 - Perkinson; Robert H. | 2011-07-14 |
| Teeter Mechanism For A Multiple-bladed Wind Turbine App 20110142627 - Perkinson; Robert H. | 2011-06-16 |
| Passive Cyclic Pitch Control App 20110142646 - Perkinson; Robert H. | 2011-06-16 |
| Remote Pitch Controller For A Variable Pitch Propeller App 20110002786 - Perkinson; Robert H. | 2011-01-06 |
| Electrical System For Driving A Propeller Pitch Change Mechanism App 20100310368 - Perkinson; Robert H. ; et al. | 2010-12-09 |
| Pitch Change Actuation System For A Counter-rotating Propeller App 20100310369 - Perkinson; Robert H. | 2010-12-09 |
| Thermal protection of rotor blades App 20100202892 - Perkinson; Robert H. | 2010-08-12 |
| Separator for bearing assemblies with cyclic loads App 20100195948 - Perkinson; Robert H. ; et al. | 2010-08-05 |
| Controllable Pitch Propeller With Electrical Power Generation App 20100021295 - Perkinson; Robert H. ; et al. | 2010-01-28 |
| Propeller Blade Pitch Control System App 20100014976 - Arel; David V. ; et al. | 2010-01-21 |
| Gas turbine engine blade tip clearance apparatus and method Grant 7,341,426 - Schwarz , et al. March 11, 2 | 2008-03-11 |
| Controlled propeller pitch lock actuation system App 20070212220 - Perkinson; Robert H. ; et al. | 2007-09-13 |
| Gas turbine engine blade tip clearance apparatus and method App 20060140755 - Schwarz; Frederick M. ; et al. | 2006-06-29 |
| Cyclic actuation system for a controllable pitch propeller and a method of providing aircraft control therewith Grant 6,981,844 - Perkinson , et al. January 3, 2 | 2006-01-03 |
| Cyclic actuation system for a controllable pitch propeller and a method of providing aircraft control therewith App 20050079053 - Perkinson, Robert H. ; et al. | 2005-04-14 |
| Backup governing system for a variable pitch propeller Grant 6,511,292 - Perkinson , et al. January 28, 2 | 2003-01-28 |
| Backup Governing System For A Variable Pitch Propeller App 20030002983 - Perkinson, Robert H. ; et al. | 2003-01-02 |
| Hybrid fuel metering system Grant 4,760,662 - Dyer , et al. August 2, 1 | 1988-08-02 |
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