Patent Explorer
Browse, filter, and analyze 4 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| DE1276684B | Detachable electrical line coupling for the transmission of alternating voltages | Licentia Patent Verwaltungs GmbH | Expired / Lapsed | 1960-11-03 | — | 1980-11-03 | 0.0 yrs | 0 | |
| US3303332A | Program control system | Licentia Patent Verwaltungs GmbH | Expired / Lapsed | 1963-04-05 | 1967-02-07 | 1983-04-05 | 0.0 yrs | 2 | |
| US3129339A | Pulse controlled electronic voltage control system | Licentia Patent Verwaltungs GmbH | Expired / Lapsed | 1959-02-16 | 1964-04-14 | 1979-02-16 | 0.0 yrs | 2 | |
| US2210770A | Magnetic sound recording | Licentia Patent Verwaltungs GmbH | Expired / Lapsed | 1939-08-17 | 1940-08-06 | 1959-08-17 | 0.0 yrs | 0 |