WF

William J. Fredericks

NASA: 6 patents #707 of 3,881Top 20%
Overall (All Time): #546,485 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12017769 Unmanned aerial vehicle including transversely extending support booms Weston M. Lewis 2024-06-25
11603202 Unmanned aerial vehicle including transversely extending support booms Weston M. Lewis 2023-03-14
11117660 Unmanned aerial vehicle including transversely extending support booms Weston M. Lewis 2021-09-14
10538321 Tri-rotor aircraft capable of vertical takeoff and landing and transitioning to forward flight David D. North, Mark J. Aull, Mark Moore, Paul M. Rothhaar, William Todd Hodges +1 more 2020-01-21
10370100 Aerodynamically actuated thrust vectoring devices Paul M. Rothhaar, David D. North 2019-08-06
10189565 Modular unmanned aerial system with multi-mode propulsion Michael D. Patterson, Jesse R. Quinlan 2019-01-29
10071801 Tri-rotor aircraft capable of vertical takeoff and landing and transitioning to forward flight David D. North, Mark J. Aull, Mark Moore, Paul M. Rothhaar, William Todd Hodges +1 more 2018-09-11
9896200 Vertical takeoff and landing vehicle with increased cruise efficiency Mark Moore, Ronald C. Busan, Paul M. Rothhaar, David D. North, William M. Langford +4 more 2018-02-20
9475579 Vertical take-off and landing vehicle with increased cruise efficiency Mark Moore, Ronald C. Busan, Paul M. Rothhaar, David D. North, William M. Langford +4 more 2016-10-25