Rolls Royce PLC
Rolls RoycActive Patents
0
Total Holdings
20
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| DE1816068A1 | Method for controlling production or power machine systems … | Expired / Lapsed | 1968-12-20 | — | 0 | Details |
| GB715127A | Improvements in or relating to brake mechanisms | Expired / Lapsed | 1951-08-16 | — | 0 | Details |
| US3332726A | Bearing assembly | Expired / Lapsed | 1965-03-24 | 1967-07-25 | 2 | Details |
| US3044153A | Manufacture by extrusion of turbine engine blades | Expired / Lapsed | 1957-10-10 | 1962-07-17 | 0 | Details |
| US3030053A | Aircraft control systems | Expired / Lapsed | 1956-08-25 | 1962-04-17 | 0 | Details |
| US2977758A | Propeller driving gas-turbine engines | Expired / Lapsed | 1956-02-09 | 1961-04-04 | 0 | Details |
| US2943446A | Means sensitive to changes in the effective restriction of … | Expired / Lapsed | 1956-10-04 | 1960-07-05 | 0 | Details |
| US2705590A | Multi-stage axial-flow compressors with adjustable pitch st… | Expired / Lapsed | 1950-10-13 | 1955-04-05 | 0 | Details |
| US2670599A | Fuel system for gas-turbine engines | Expired / Lapsed | 1949-10-20 | 1954-03-02 | 0 | Details |
| US2643514A | Fuel system for gas-turbine engines with means to maintain … | Expired / Lapsed | 1949-08-12 | 1953-06-30 | 0 | Details |
| US2629982A | Fuel system for gas-turbine engines | Expired / Lapsed | 1948-01-19 | 1953-03-03 | 0 | Details |
| US2625790A | Rotary fluid machine assembly | Expired / Lapsed | 1949-10-20 | 1953-01-20 | 0 | Details |
| US2613029A | Axial flow compressor regulation | Expired / Lapsed | 1948-06-01 | 1952-10-07 | 0 | Details |
| US2613028A | Air compressor for use on aircraft | Expired / Lapsed | 1947-03-19 | 1952-10-07 | 0 | Details |
| US2548208A | Hydraulic power transmission system | Expired / Lapsed | 1946-09-24 | 1951-04-10 | 0 | Details |
| US2544477A | Spark type ignition system for combustion engines | Expired / Lapsed | 1949-12-28 | 1951-03-06 | 0 | Details |
| US2538582A | Fuel pump control for gas turbine responsive to intake air … | Expired / Lapsed | 1948-04-30 | 1951-01-16 | 0 | Details |
| US2528635A | Power gas generator for internalcombustion power units | Expired / Lapsed | 1946-08-05 | 1950-11-07 | 0 | Details |
| US2488875A | Gas turbine engine | Expired / Lapsed | 1948-04-30 | 1949-11-22 | 0 | Details |
| US1654432A | Gearing for propelling aircraft | Expired / Lapsed | 1924-06-09 | 1927-12-27 | 0 | Details |