DM

Duncan A MacDougall

Rolls-Royce Plc: 18 patents #52 of 2,886Top 2%
Overall (All Time): #245,992 of 4,157,543Top 6%
18
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12416538 System and method for testing a specimen Zhen Zhou, Julian M. Reed 2025-09-16
12286895 Super-cooled ice impact protection for a gas turbine engine Ian J Bousfield 2025-04-29
12135313 System and method for applying dynamic loading to a test specimen Julian M. Reed, Sophoclis Patsias, Antonio Pellegrino, Clive R Siviour, Daniel Eakins +2 more 2024-11-05
12110804 Super-cooled ice impact protection for a gas turbine engine Ian J Bousfield 2024-10-08
11920499 Gas turbine engine with improved VIGV shielding Geoffrey B Jones, Edward J Spalton 2024-03-05
11873731 Super-cooled ice impact protection for a gas turbine engine Ian J Bousfield 2024-01-16
11732603 Ice crystal protection for a gas turbine engine Ian J Bousfield 2023-08-22
11686248 Core duct assembly Ian J Bousfield 2023-06-27
11634993 Gas turbine engine with improved VIGV shielding Geoffrey B Jones, Edward J Spalton 2023-04-25
11634994 Nozzle guide vane Jaime Terron Fraile 2023-04-25
11619135 Super-cooled ice impact protection for a gas turbine engine Ian J Bousfield 2023-04-04
11512607 Ice crystal protection for a gas turbine engine Ian J Bousfield 2022-11-29
11047311 Core duct assembly Ian J Bousfield 2021-06-29
11002149 Ice crystal protection for a gas turbine engine Ian J Bousfield 2021-05-11
10995677 Super-cooled ice impact protection for a gas turbine engine Ian J Bousfield 2021-05-04
10612471 Super-cooled ice impact protection for a gas turbine engine Ian J Bousfield 2020-04-07
10578027 Combustor blade and vane spacing for ice crystal protection for a gas turbine engine Ian J Bousfield 2020-03-03
9778157 Output member for a direct impact Hopkinson pressure bar Kevin Anthony Brown, Matthew David Jackson, Roger White 2017-10-03