Umicore NV SA
Umicore NVActive Patents
0
Total Holdings
15
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| US3676669A | Apparatus for the centralized control of the operation of t… | Expired / Lapsed | 1970-05-14 | 1972-07-11 | 4 | Details |
| US3609676A | Device for detecting the position of a railway vehicle on a… | Expired / Lapsed | 1969-08-27 | 1971-09-28 | 3 | Details |
| US3465097A | Subtitling system for television programs | Expired / Lapsed | 1966-09-06 | 1969-09-02 | 0 | Details |
| US3055448A | Driving axles for electrical road vehicles | Expired / Lapsed | 1960-11-10 | 1962-09-25 | 0 | Details |
| US2978530A | Conductor for transformer windings | Expired / Lapsed | 1959-05-28 | 1961-04-04 | 0 | Details |
| US2964324A | Sound recording and reproducing apparatus | Expired / Lapsed | 1955-08-22 | 1960-12-13 | 0 | Details |
| US2861232A | Remote control system for positioning objects | Expired / Lapsed | 1957-06-27 | 1958-11-18 | 0 | Details |
| US2794068A | Teleprinter receiver | Expired / Lapsed | 1955-09-30 | 1957-05-28 | 0 | Details |
| FR1133387A | Electroluminescent light fixture | Expired / Lapsed | 1955-04-19 | 1957-03-26 | 0 | Details |
| US2779880A | Ultra-sonic wave transducers | Expired / Lapsed | 1952-03-18 | 1957-01-29 | 0 | Details |
| US2715189A | Apparatus for emitting and receiving elastic waves | Expired / Lapsed | 1951-09-11 | 1955-08-09 | 0 | Details |
| US2709597A | Magnetic sound recording apparatus | Expired / Lapsed | 1951-06-20 | 1955-05-31 | 0 | Details |
| US2545101A | Rotating diaphragm transducer for solid material testing | Expired / Lapsed | 1948-12-06 | 1951-03-13 | 0 | Details |
| US2532507A | Feeler for elastic waves | Expired / Lapsed | 1946-07-18 | 1950-12-05 | 0 | Details |
| US1839299A | Alternating current machine | Expired / Lapsed | 1930-03-19 | 1932-01-05 | 0 | Details |