Robertson; Daniel B.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Robertson; Daniel B..The latest application filed is for "vtol aircraft with tilting rotors and tilting ducted fans".
Company Profile
14.31.33
- Robertson; Daniel B. - Southlake TX
Patent Activity
| Patent | Date |
|---|---|
| Ducted rotor blade tip extension Grant 11,286,037 - Vaughn , et al. March 29, 2 | 2022-03-29 |
| Ducted rotor blade tip extension Grant 11,286,036 - Groninga , et al. March 29, 2 | 2022-03-29 |
| Vtol Aircraft With Tilting Rotors And Tilting Ducted Fans App 20210331793 - GRONINGA; Kirk L. ; et al. | 2021-10-28 |
| Counter-rotating tail rotor Grant 11,117,655 - Groninga , et al. September 14, 2 | 2021-09-14 |
| Duct with optimized horizontal stator shape Grant 11,097,838 - Groninga , et al. August 24, 2 | 2021-08-24 |
| VTOL aircraft with tilting rotors and tilting ducted fans Grant 11,091,258 - Groninga , et al. August 17, 2 | 2021-08-17 |
| Duct With Optimized Horizontal Stator Shape App 20200391861 - Groninga; Kirk L. ; et al. | 2020-12-17 |
| Vtol Aircraft With Leading Edge Tilting Ducted Fans App 20200391859 - GRONINGA; Kirk L. ; et al. | 2020-12-17 |
| Vtol Aircraft With Tilting Rotors And Tilting Ducted Fans App 20200391862 - GRONINGA; Kirk L. ; et al. | 2020-12-17 |
| Counter-rotating Tail Rotor App 20200385111 - GRONINGA; Kirk L. ; et al. | 2020-12-10 |
| Dual Motor Input With Overrunning Clutch App 20200361622 - Groninga; Kirk L. ; et al. | 2020-11-19 |
| Biplane tiltrotor aircraft Grant 10,836,481 - Groninga , et al. November 17, 2 | 2020-11-17 |
| Personal air vehicle with ducted fans Grant 10,730,622 - Groninga , et al. | 2020-08-04 |
| Tiltrotor outboard fixed engine configuration with offset rotation spindle and interconnect drive shaft Grant 10,654,580 - Ross , et al. | 2020-05-19 |
| Rotorcraft anti-torque and directional control using a centrifugal blower Grant 10,633,086 - Carr , et al. | 2020-04-28 |
| Ducted Rotor Blade Tip Extension App 20200115036 - Vaughn; Robert Glenn ; et al. | 2020-04-16 |
| Ducted Rotor Blade Tip Extension App 20200115035 - Groninga; Kirk L. ; et al. | 2020-04-16 |
| Tiltrotor aircraft with outboard fixed engines Grant 10,589,855 - Groninga , et al. | 2020-03-17 |
| Aircraft tail with cross-flow fan systems Grant 10,479,495 - Groninga , et al. Nov | 2019-11-19 |
| Electric cold flow tipjet rotorcraft Grant 10,427,780 - Fenny , et al. October 1, 2 | 2019-10-01 |
| Aircraft with tilting cross-flow fan wings Grant 10,421,541 - Groninga , et al. Sept | 2019-09-24 |
| Apparatus and method for directing thrust from tilting cross-flow fan wings on an aircraft Grant 10,377,480 - Groninga , et al. A | 2019-08-13 |
| Retractable and deployable flight rotor system Grant 10,336,443 - Louis , et al. | 2019-07-02 |
| Biplane Tiltrotor Aircraft App 20190135423 - Groninga; Kirk L. ; et al. | 2019-05-09 |
| Tri-rotor Tailsitter Aircraft App 20190135427 - Robertson; Daniel B. ; et al. | 2019-05-09 |
| Tiltrotor Outboard Fixed Engine Configuration with Offset Rotation Spindle and Interconnect Drive Shaft App 20180362180 - Ross; Brent Chadwick ; et al. | 2018-12-20 |
| Personal Air Vehicle With Ducted Fans App 20180362160 - Groninga; Kirk L. ; et al. | 2018-12-20 |
| Retractable And Deployable Flight Rotor System App 20180362154 - Louis; Matthew E. ; et al. | 2018-12-20 |
| Tiltrotor Aircraft With Outboard Fixed Engines App 20180354616 - Groninga; Kirk L. ; et al. | 2018-12-13 |
| Rotorcraft Anti-torque And Directional Control Using A Centrifugal Blower App 20180273167 - Carr; Matthew R. ; et al. | 2018-09-27 |
| Electric Cold Flow Tipjet Rotorcraft App 20180111680 - Fenny; Carlos A. ; et al. | 2018-04-26 |
| Apparatus And Method For Directing Thrust From Tilting Cross-flow Fan Wings On An Aircraft App 20180044013 - Groninga; Kirk L. ; et al. | 2018-02-15 |
| Aircraft Tail With Cross-flow Fan Systems App 20180044010 - Groninga; Kirk L. ; et al. | 2018-02-15 |
| Aircraft With Tilting Cross-flow Fan Wings App 20180044012 - Groninga; Kirk L. ; et al. | 2018-02-15 |
| Convertible Tiltrotor Aircraft App 20160229531 - Robertson; Daniel B. ; et al. | 2016-08-11 |
| Infrared suppressing exhaust system Grant 9,334,060 - Robertson , et al. May 10, 2 | 2016-05-10 |
| Speed control assembly and methods of using same Grant 9,290,266 - Robertson , et al. March 22, 2 | 2016-03-22 |
| Speed Control Assembly and Methods of Using Same App 20150274287 - Robertson; Daniel B. ; et al. | 2015-10-01 |
| Dual spring rate damper Grant 8,857,581 - Stamps , et al. October 14, 2 | 2014-10-14 |
| Infrared Suppressing Exhaust System App 20140084080 - Robertson; Daniel B. ; et al. | 2014-03-27 |
| Anti-torque nozzle system with internal sleeve valve for a rotorcraft Grant 8,636,243 - Robertson January 28, 2 | 2014-01-28 |
| Aircraft wing extension and nozzle system Grant 8,636,246 - Robertson , et al. January 28, 2 | 2014-01-28 |
| Aircraft Wing Extension And Nozzle System App 20130334359 - Robertson; Daniel B. ; et al. | 2013-12-19 |
| Rotorcraft with variable incident wing Grant 8,567,709 - Smith , et al. October 29, 2 | 2013-10-29 |
| Rotorcraft with Variable Incident Wing App 20130256465 - Smith; Dudley E. ; et al. | 2013-10-03 |
| Aircraft wing extension and nozzle system Grant 8,469,308 - Robertson , et al. June 25, 2 | 2013-06-25 |
| Anti-Torque Nozzle System with Internal Sleeve Valve for a Rotorcraft App 20120318911 - Robertson; Daniel B. | 2012-12-20 |
| Dual Spring Rate Damper App 20120230823 - Stamps; Frank B. ; et al. | 2012-09-13 |
| Rotorcraft with variable incident wing Grant 8,251,305 - Smith , et al. August 28, 2 | 2012-08-28 |
| Dual spring rate damper Grant 8,181,755 - Stamps , et al. May 22, 2 | 2012-05-22 |
| Aircraft Wing Extension and Nozzle System App 20120119017 - Robertson; Daniel B. ; et al. | 2012-05-17 |
| Rotorcraft with Variable Incident Wing App 20100327123 - Smith; Dudley E. ; et al. | 2010-12-30 |
| Soft in-plane tiltrotor hub Grant 7,828,525 - Stamps , et al. November 9, 2 | 2010-11-09 |
| Propulsive anti-torque system for rotorcraft Grant 7,731,121 - Smith , et al. June 8, 2 | 2010-06-08 |
| Proprotor blade with leading edge slot Grant 7,594,625 - Robertson , et al. September 29, 2 | 2009-09-29 |
| Soft In-Plane Tiltrotor Hub App 20080247876 - Stamps; Frank B. ; et al. | 2008-10-09 |
| Propulsive Anti-Torque System for Rotorcraft App 20080093500 - Smith; Dudley E. ; et al. | 2008-04-24 |
| Dual spring rate damper App 20070137956 - Stamps; Frank B. ; et al. | 2007-06-21 |
| Proprotor blade with leading edge slot App 20060239824 - Robertson; Daniel B. ; et al. | 2006-10-26 |
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