Patent Explorer
Browse, filter, and analyze 16 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| US4424004A | End cap for a rotor shaft of a rotary machine | RTX Corp | Expired / Lapsed | 1981-11-09 | 1984-01-03 | 2001-11-09 | 0.0 yrs | 16 | |
| US4253153A | Energy conservative control of terminal reheat heating, ventilating, and air conditioning (HVAC) systems | RTX Corp | Expired / Lapsed | 1979-06-28 | 1981-02-24 | 1999-06-28 | 0.0 yrs | 4 | |
| US3731991A | Reflecting means for beam control utilizing movable members for adjustment | RTX Corp | Expired / Lapsed | 1969-03-03 | 1973-05-08 | 1989-03-03 | 0.0 yrs | 5 | |
| US3702989A | Selective data handling apparatus | RTX Corp | Expired / Lapsed | 1971-03-12 | 1972-11-14 | 1991-03-12 | 0.0 yrs | 21 | |
| US3566860A | Carbon-impregnated body electrode | RTX Corp | Expired / Lapsed | 1968-12-20 | 1971-03-02 | 1988-12-20 | 0.0 yrs | 0 | |
| US3513845A | Bypass heart pump and oxygenator system | RTX Corp | Expired / Lapsed | 1966-09-15 | 1970-05-26 | 1986-09-15 | 0.0 yrs | 0 | |
| US3411495A | Bio-electrical sensor | RTX Corp | Expired / Lapsed | 1965-12-14 | 1968-11-19 | 1985-12-14 | 0.0 yrs | 0 | |
| US3369101A | Laser micro-processer | RTX Corp | Expired / Lapsed | 1964-04-30 | 1968-02-13 | 1984-04-30 | 0.0 yrs | 0 | |
| US3353539A | Electrical power generator employing a body fluid as electrolyte and method of operation | RTX Corp | Expired / Lapsed | 1963-10-31 | 1967-11-21 | 1983-10-31 | 0.0 yrs | 1 | |
| US3172989A | Electron beam cutting control | RTX Corp | Expired / Lapsed | 1962-07-27 | 1965-03-09 | 1982-07-27 | 0.0 yrs | 2 | |
| US3135055A | Workpiece inspection system | RTX Corp | Expired / Lapsed | 1960-10-19 | 1964-06-02 | 1980-10-19 | 0.0 yrs | 1 | |
| US2632327A | Mass flow measuring device | RTX Corp | Expired / Lapsed | 1950-08-17 | 1953-03-24 | 1970-08-17 | 0.0 yrs | 0 | |
| US2484141A | Skin stressed laminated fiberglas rotor blade | RTX Corp | Expired / Lapsed | 1947-01-09 | 1949-10-11 | 1967-01-09 | 0.0 yrs | 0 | |
| US2439130A | Surface and shear wave method and apparatus | RTX Corp | Expired / Lapsed | 1943-11-20 | 1948-04-06 | 1963-11-20 | 0.0 yrs | 0 | |
| US2338293A | Method and apparatus for balancing propellers | RTX Corp | Expired / Lapsed | 1941-09-27 | 1944-01-04 | 1961-09-27 | 0.0 yrs | 0 | |
| US2252464A | Stress measuring means | RTX Corp | Expired / Lapsed | 1937-12-06 | 1941-08-12 | 1957-12-06 | 0.0 yrs | 0 |