Patent Explorer
Browse, filter, and analyze 316 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| GB1497158A | System and method for programmable sequence control | Westinghouse Electric Corp | Expired / Lapsed | 1975-05-19 | — | 1995-05-19 | 0.0 yrs | 0 | |
| DE1058615B | Device for controlling the supply of a load from an alternating current source | Westinghouse Electric Corp | Expired / Lapsed | 1955-07-02 | — | 1975-07-02 | 0.0 yrs | 0 | |
| US4408495A | Fiber optic system for measuring mechanical motion or vibration of a body | Westinghouse Electric Corp | Expired / Lapsed | 1981-10-02 | 1983-10-11 | 2001-10-02 | 0.0 yrs | 7 | |
| US4402055A | Automatic test system utilizing interchangeable test devices | Westinghouse Electric Corp | Expired / Lapsed | 1981-01-27 | 1983-08-30 | 2001-01-27 | 0.0 yrs | 11 | |
| US4402054A | Method and apparatus for the automatic diagnosis of system malfunctions | Westinghouse Electric Corp | Expired / Lapsed | 1980-10-15 | 1983-08-30 | 2000-10-15 | 0.0 yrs | 9 | |
| US4397021A | Multi-processor automatic test system | Westinghouse Electric Corp | Expired / Lapsed | 1981-06-15 | 1983-08-02 | 2001-06-15 | 0.0 yrs | 12 | |
| US4153331A | Fiber optic interface junction assembly | Westinghouse Electric Corp | Expired / Lapsed | 1977-05-24 | 1979-05-08 | 1997-05-24 | 0.0 yrs | 8 | |
| US3992681A | Method and means for controlling population inversion and electronically scanning solid state laser output deflections | Westinghouse Electric Corp | Expired / Lapsed | 1973-08-01 | 1976-11-16 | 1993-08-01 | 0.0 yrs | 14 | |
| US3989589A | Hydraulic drive for control rods | Westinghouse Electric Corp | Expired / Lapsed | 1973-06-06 | 1976-11-02 | 1993-06-06 | 0.0 yrs | 13 | |
| US3936217A | Inspection port for turbines | Westinghouse Electric Corp | Expired / Lapsed | 1975-01-31 | 1976-02-03 | 1995-01-31 | 0.0 yrs | 6 | |
| US3920973A | Method and system for testing signal transmission paths | Westinghouse Electric Corp | Expired / Lapsed | 1973-01-09 | 1975-11-18 | 1993-01-09 | 0.0 yrs | 16 | |
| US3906391A | Linear period thermistor temperature oscillator | Westinghouse Electric Corp | Expired / Lapsed | 1974-06-14 | 1975-09-16 | 1994-06-14 | 0.0 yrs | 5 | |
| US3892934A | Auxiliary contact interlock for preventing electrical discontinuity between main bridging contact and fixed contacts | Westinghouse Electric Corp | Expired / Lapsed | 1974-03-14 | 1975-07-01 | 1994-03-14 | 0.0 yrs | 5 | |
| US3854821A | Optical system for wide band light energy | Westinghouse Electric Corp | Expired / Lapsed | 1971-10-29 | 1974-12-17 | 1991-10-29 | 0.0 yrs | 3 | |
| US3735032A | Television pick-up tube device | Westinghouse Electric Corp | Expired / Lapsed | 1969-04-09 | 1973-05-22 | 1989-04-09 | 0.0 yrs | 25 | |
| US3733587A | Universal buffer interface for computer controlled test systems | Westinghouse Electric Corp | Expired / Lapsed | 1971-05-10 | 1973-05-15 | 1991-05-10 | 0.0 yrs | 9 | |
| US3646179A | Process for preparing high pressure cellulose acetate semipermeable membranes | Westinghouse Electric Corp | Expired / Lapsed | 1969-05-22 | 1972-02-29 | 1989-05-22 | 0.0 yrs | 0 | |
| US3633217A | Electromagnetic energy converter for pulsing an implantable blood pump | Westinghouse Electric Corp | Expired / Lapsed | 1969-07-01 | 1972-01-11 | 1989-07-01 | 0.0 yrs | 14 | |
| US3590331A | Panel mounted switch enclosure | Westinghouse Electric Corp | Expired / Lapsed | 1969-06-02 | 1971-06-29 | 1989-06-02 | 0.0 yrs | 12 | |
| US3590339A | Gate controlled switch transistor drive integrated circuit (thytran) | Westinghouse Electric Corp | Expired / Lapsed | 1970-01-30 | 1971-06-29 | 1990-01-30 | 0.0 yrs | 11 |
Showing 1 to 20 of 316 patents
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