Patent Explorer
Browse, filter, and analyze 4 patents across global jurisdictions.
| Patent Number | Title | Assignee | Status | Filing Date | Grant Date | Expires | Remaining | Claims | Actions |
|---|---|---|---|---|---|---|---|---|---|
| GB766037A | Improvements in or relating to devices comprising a closed circuit of ferromagnetic material having high retentivity | Philips Electrical Industries Ltd | Expired / Lapsed | 1955-04-12 | — | 1975-04-12 | 0.0 yrs | 0 | |
| GB838578A | Improvements in or relating to wires and their method of manufacture | Philips Electrical Industries Ltd | Expired / Lapsed | 1958-06-18 | — | 1978-06-18 | 0.0 yrs | 0 | |
| GB724903A | Improvements in or relating to measuring devices for low electric currents | Philips Electrical Industries Ltd | Expired / Lapsed | 1953-01-07 | — | 1973-01-07 | 0.0 yrs | 0 | |
| GB764154A | Improvements in or relating to transistor push-pull amplifiers | Philips Electrical Industries Ltd | Expired / Lapsed | 1955-02-11 | — | 1975-02-11 | 0.0 yrs | 0 |