Inventor
ARMSTRONG MICHAEL JAMES
US19 patents
⚠️ This page may combine multiple inventors who share the name “ARMSTRONG MICHAEL JAMES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROLLS ROYCE NAM TECH INC
11 patentsUS10647438B2May 12, 2020
Variable pitch for coordinated control
ROLLS ROYCE NAM TECH INC6 citations83
US10689082B2Jun 23, 2020
Mechanically and electrically distributed propulsion
ROLLS ROYCE NAM TECH INC6 citations72
US10654578B2May 19, 2020
Combined AC and DC turboelectric distributed propulsion system
ROLLS ROYCE NAM TECH INC2 citations72
US10442542B2Oct 15, 2019
Varying quantities of motor poles for noise reduction
ROLLS ROYCE NAM TECH INC3 citations70
US9882513B2Jan 30, 2018
Synchronizing motors for an electric propulsion system
ROLLS ROYCE NAM TECH INC6 citations70
US12017788B2Jun 25, 2024
Windmill synchronization in an electric propulsion system
ROLLS ROYCE NAM TECH INC0 citations62
US11273921B2Mar 15, 2022
Variable pitch for coordinated control
ROLLS ROYCE NAM TECH INC0 citations62
US11104447B2Aug 31, 2021
Windmill synchronization in an electric propulsion system
ROLLS ROYCE NAM TECH INC1 citations62
US10640225B2May 5, 2020
Selectively regulating current in distributed propulsion systems
ROLLS ROYCE NAM TECH INC1 citations59
US10243355B2Mar 26, 2019
Fault identification and isolation in an electric propulsion system
ROLLS ROYCE NAM TECH INC1 citations58
US10566120B2Feb 18, 2020
Fault tolerant superconducting magnetic energy storage (SMES) device
ROLLS ROYCE NAM TECH INC0 citations48
ROLLS ROYCE CORP
5 patentsUS10364037B2Jul 30, 2019
Optionally hybrid power system
ROLLS ROYCE CORP7 citations82
US10364744B2Jul 30, 2019
Deep heat recovery gas turbine engine
ROLLS ROYCE CORP7 citations82
US10676198B2Jun 9, 2020
Distributed propulsion systems
ROLLS ROYCE CORP3 citations73
US10988035B2Apr 27, 2021
Varying quantities of motor poles for noise reduction
ROLLS ROYCE CORP0 citations60
US10661911B2May 26, 2020
Optionally hybrid power system
ROLLS ROYCE CORP0 citations50