Ferranti Limited
Records under this name other than patents Ferranti Limited holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 3,931,525 | Detection of blemishes in surfaces Term ended Term ended no later than Jan 6, 1996 · Low confidence | Term ended | Term ended no later than Jan 6, 1996 | Low confidence |
| US 3,931,922 | Apparatus for mounting semiconductor devices Term ended Term ended no later than Jan 13, 1996 · Low confidence | Term ended | Term ended no later than Jan 13, 1996 | Low confidence |
| US 3,942,071 | Gas-discharge display device driving circuits Term ended Term ended no later than Mar 2, 1996 · Low confidence | Term ended | Term ended no later than Mar 2, 1996 | Low confidence |
| US 3,942,245 | Related to the manufacture of lead frames and the mounting of semiconductor devices thereon Term ended Term ended no later than Mar 9, 1996 · Low confidence | Term ended | Term ended no later than Mar 9, 1996 | Low confidence |
| US 3,945,032 | Semiconductor integrated circuit device having a conductive plane and a diffused network of conductive tracks Term ended Term ended no later than Mar 16, 1996 · Low confidence | Term ended | Term ended no later than Mar 16, 1996 | Low confidence |
| US 3,952,731 | Cardiac monitoring apparatus Term ended Term ended no later than Apr 27, 1996 · Low confidence | Term ended | Term ended no later than Apr 27, 1996 | Low confidence |
| US 3,958,742 | Manufacture of supports for semiconductor devices Term ended Term ended no later than May 25, 1996 · Low confidence | Term ended | Term ended no later than May 25, 1996 | Low confidence |
| US 3,962,651 | Analog A-C storage circuit employing a high gain amplifier Term ended Term ended no later than Jun 8, 1996 · Low confidence | Term ended | Term ended no later than Jun 8, 1996 | Low confidence |
| US 3,963,912 | Signal resolving apparatus Term ended Term ended no later than Jun 15, 1996 · Low confidence | Term ended | Term ended no later than Jun 15, 1996 | Low confidence |
| US 3,965,389 | Beamed-intensity control systems for cathode-ray tubes Term ended Term ended no later than Jun 22, 1996 · Low confidence | Term ended | Term ended no later than Jun 22, 1996 | Low confidence |