JA

John T. Alt

RA Rolls-Royce North America: 6 patents #86 of 447Top 20%
Rolls-Royce Plc: 6 patents #139 of 1,164Top 15%
Overall (All Time): #604,076 of 4,157,543Top 15%
8
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12344386 Circular configuration of battery cells for aircraft Riggs Baxter, Peter C. Laux, Mathew Hill 2025-07-01
11613368 Aircraft with electrical energy storage in nacelles Sara Jocelyn Abruzzo, Daniel Lawrence Phelps, David Russell Trawick 2023-03-28
10797628 Gas turbine engine and electrical system Mat French, Mark Jon Blackwelder 2020-10-06
10427527 Electric direct drive for aircraft propulsion and lift William L. Siegel, Rigoberto J. Rodriguez, Mark Jon Blackwelder 2019-10-01
9937803 Electric direct drive for aircraft propulsion and lift William L. Siegel, Rigoberto J. Rodriguez, Mark Jon Blackwelder 2018-04-10
9601970 Gas turbine engine and electrical system Mat French, Mark Jon Blackwelder 2017-03-21
8786262 Systems and methods for synchronous power generation Kaushik Rajashekara 2014-07-22
8294316 Electrical power generation apparatus for contra-rotating open-rotor aircraft propulsion system Mark Jon Blackwelder, Steven Gagne, Daniel K. Vetters 2012-10-23