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Frederic Witham

Rolls-Royce Plc: 6 patents #253 of 2,886Top 9%
Overall (All Time): #774,826 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12228283 Combustor apparatus 2025-02-18
12104794 Combustor assembly 2024-10-01
11598525 Combustion chamber with particle separator Stephen C. HARDING 2023-03-07
11041624 Fuel spray nozzle for a gas turbine engine Steven P. Jones, Jonathan M. GREGORY, Timothy Minchin, David Clarke, David Steele 2021-06-22
10753614 Fuel injector with interweaved pilot and mains passages Ian Murray Garry, Mark Glover, Richard E. Mellor 2020-08-25
10677467 Cooling apparatus for a fuel injector Pierre Hilt, Steven P. Jones, Jonathan M. GREGORY, Timothy Minchin 2020-06-09