Energy Conversion Devices Inc
Energy ConActive Patents
0
Total Holdings
21
Patent Holdings
Filter in Explorer →| Patent No. | Title | Status | Filing Date | Grant Date | Claims | Actions |
|---|---|---|---|---|---|---|
| EP0198604A1 | Glow discharge deposition apparatus having confined plasma … | Expired / Lapsed | 1986-03-17 | — | 7 | Details |
| EP0109148A2 | Substrate shield for preventing the deposition of nonhomoge… | Expired / Lapsed | 1983-09-12 | — | 8 | Details |
| EP0060651A2 | Apparatus including improved cathode for continuous deposit… | Expired / Lapsed | 1982-03-03 | — | 25 | Details |
| WO1979000724A1 | Amorphous semiconductors equivalent to crystalline semicond… | Expired / Lapsed | 1979-03-02 | — | 0 | Details |
| DE2739857A1 | SYSTEM FOR MAKING MICROREGRISTRATIONS OR SMALL FORMAT RECOR… | Expired / Lapsed | 1977-09-05 | — | 0 | Details |
| US4664960A | Compositionally varied materials and method for synthesizin… | Expired / Lapsed | 1985-04-22 | 1987-05-12 | 29 | Details |
| US4646266A | Programmable semiconductor structures and methods for using… | Expired / Lapsed | 1984-09-28 | 1987-02-24 | 95 | Details |
| US4597162A | Method for making, parallel preprogramming or field program… | Expired / Lapsed | 1985-10-07 | 1986-07-01 | 29 | Details |
| US4515165A | Apparatus and method for detecting tumors | Expired / Lapsed | 1981-09-15 | 1985-05-07 | 64 | Details |
| US4504518A | Method of making amorphous semiconductor alloys and devices… | Expired / Lapsed | 1984-04-30 | 1985-03-12 | 43 | Details |
| US4205387A | Data storage and retrieval system | Expired / Lapsed | 1976-09-16 | 1980-05-27 | 42 | Details |
| US4097846A | Data storage and retrieval system | Expired / Lapsed | 1977-04-08 | 1978-06-27 | 40 | Details |
| US3812533A | Information storage unit transducer positioning system | Expired / Lapsed | 1972-12-22 | 1974-05-21 | 27 | Details |
| US3696344A | Optical mass memory employing amorphous thin films | Expired / Lapsed | 1970-02-19 | 1972-10-03 | 3 | Details |
| US3665425A | Information storage systems utilizing amorphous thin films | Expired / Lapsed | 1970-03-09 | 1972-05-23 | 19 | Details |
| US3636526A | Information-recording system employing amorphous materials | Expired / Lapsed | 1970-06-08 | 1972-01-18 | 25 | Details |
| US3626386A | Information storage systems | Expired / Lapsed | 1970-03-05 | 1971-12-07 | 10 | Details |
| US3573757A | Memory matrix having serially connected threshold and memor… | Expired / Lapsed | 1968-11-04 | 1971-04-06 | 5 | Details |
| US3530441A | Method and apparatus for storing and retrieving information | Expired / Lapsed | 1969-01-15 | 1970-09-22 | 0 | Details |
| US3336484A | Power switching circuit | Expired / Lapsed | 1964-04-10 | 1967-08-15 | 2 | Details |
| US3271591A | Symmetrical current controlling device | Expired / Lapsed | 1963-09-20 | 1966-09-06 | 2 | Details |