Tencor Instruments (a CA Corp.)
Records under this name other than patents Tencor Instruments (a CA Corp.) holds now: patents now held by others, patents whose terms have ended, and its applications, pending or abandoned.
Back to Tencor Instruments (a CA Corp.)
| Patent | Title | Status | Expires | Confidence |
|---|---|---|---|---|
| US 4,679,137 | Process control interface system for designer and operator Term ended Term ended no later than Jul 7, 2007 · Low confidence | Term ended | Term ended no later than Jul 7, 2007 | Low confidence |
| US 4,703,252 | Apparatus and methods for resistivity testing Term ended Term ended no later than Oct 27, 2007 · Low confidence | Term ended | Term ended no later than Oct 27, 2007 | Low confidence |
| US 4,755,746 | Apparatus and methods for semiconductor wafer testing Term ended Term ended no later than Jul 5, 2008 · Low confidence | Term ended | Term ended no later than Jul 5, 2008 | Low confidence |
| US 4,776,695 | High accuracy film thickness measurement system Term ended Term ended no later than Oct 11, 2008 · Low confidence | Term ended | Term ended no later than Oct 11, 2008 | Low confidence |
| US 4,805,089 | Process control interface system for managing measurement data Term ended Term ended no later than Feb 14, 2009 · Low confidence | Term ended | Term ended no later than Feb 14, 2009 | Low confidence |
| US 4,843,538 | Multi-level dynamic menu which suppresses display of items previously designated as non-selectable Term ended Term ended no later than Jun 27, 2009 · Low confidence | Term ended | Term ended no later than Jun 27, 2009 | Low confidence |
| US 4,873,623 | Process control interface with simultaneously displayed three level dynamic menu Term ended Term ended no later than Oct 10, 2009 · Low confidence | Term ended | Term ended no later than Oct 10, 2009 | Low confidence |
| US 4,907,931 | Apparatus for handling semiconductor wafers Term ended Term ended no later than Mar 13, 2010 · Low confidence | Term ended | Term ended no later than Mar 13, 2010 | Low confidence |
| US 4,945,220 | Autofocusing system for microscope having contrast detection means Term ended Term ended no later than Jul 31, 2010 · Low confidence | Term ended | Term ended no later than Jul 31, 2010 | Low confidence |
| US 4,951,190 | Multilevel menu and hierarchy for selecting items and performing tasks thereon in a computer system Term ended Term ended no later than Aug 21, 2010 · Low confidence | Term ended | Term ended no later than Aug 21, 2010 | Low confidence |