Patent Explorer
Browse, filter, and analyze 9 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US4164722A | Electromagnetic actuator with torque-compensating poles | Woodward Inc | Expired / Lapsed | 1978-01-09 | 1979-08-14 | 1998-01-09 | 0.0 yrs | 17 | |
| US3307391A | Viscosity measuring device | Woodward Inc | Expired / Lapsed | 1965-01-25 | 1967-03-07 | 1985-01-25 | 0.0 yrs | 2 | |
| US2765800A | Control for fluid servo actuated valve | Woodward Inc | Expired / Lapsed | 1952-03-28 | 1956-10-09 | 1972-03-28 | 0.0 yrs | 0 | |
| US2602655A | Multiple governor with common servo | Woodward Inc | Expired / Lapsed | 1949-12-02 | 1952-07-08 | 1969-12-02 | 0.0 yrs | 0 | |
| US2478753A | Condition regulating apparatus | Woodward Inc | Expired / Lapsed | 1946-05-04 | 1949-08-09 | 1966-05-04 | 0.0 yrs | 0 | |
| US2424559A | Control for variable pitch propellers | Woodward Inc | Expired / Lapsed | 1943-11-26 | 1947-07-29 | 1963-11-26 | 0.0 yrs | 0 | |
| US2364116A | Governor control | Woodward Inc | Expired / Lapsed | 1942-10-09 | 1944-12-05 | 1962-10-09 | 0.0 yrs | 0 | |
| US2204639A | Governor mechanism | Woodward Inc | Expired / Lapsed | 1934-12-08 | 1940-06-18 | 1954-12-08 | 0.0 yrs | 0 | |
| US2204640A | Governor mechanism | Woodward Inc | Expired / Lapsed | 1935-03-01 | 1940-06-18 | 1955-03-01 | 0.0 yrs | 0 |