Inventor
FREDERICKS WILLIAM J
US9 patents
⚠️ This page may combine multiple inventors who share the name “FREDERICKS WILLIAM J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NASA
6 patentsUS9475579B2Oct 25, 2016
Vertical take-off and landing vehicle with increased cruise efficiency
NASA62 citations94
US10071801B2Sep 11, 2018
Tri-rotor aircraft capable of vertical takeoff and landing and transitioning to forward flight
NASA26 citations91
US10189565B2Jan 29, 2019
Modular unmanned aerial system with multi-mode propulsion
NASA31 citations89
US9896200B2Feb 20, 2018
Vertical takeoff and landing vehicle with increased cruise efficiency
NASA15 citations89
US10370100B2Aug 6, 2019
Aerodynamically actuated thrust vectoring devices
NASA17 citations84
US10538321B2Jan 21, 2020
Tri-rotor aircraft capable of vertical takeoff and landing and transitioning to forward flight
NASA3 citations70
ADVANCED AIRCRAFT COMPANY
3 patentsUS11117660B2Sep 14, 2021
Unmanned aerial vehicle including transversely extending support booms
ADVANCED AIRCRAFT COMPANY3 citations65
US12017769B2Jun 25, 2024
Unmanned aerial vehicle including transversely extending support booms
ADVANCED AIRCRAFT COMPANY0 citations55
US11603202B2Mar 14, 2023
Unmanned aerial vehicle including transversely extending support booms
ADVANCED AIRCRAFT COMPANY0 citations55