Inventor · disambiguated record
William F. Johnstone
Also filed as: JOHNSTONE WILLIAM F · JOHNSTONE WILLIAM FRANKLIN
7 granted patents·1 pending application·98 citations·filing 1989–2022
84Inventor score
Top patents by PatentIndex Score
8 records- 0182US5258939AFold and decimate filter architectureHARRIS CORP·Filed 1991·Granted Nov 2, 1993·43 cites·31 claims
- 0260US5376848ADelay matching circuitMOTOROLA INC·Filed 1993·Granted Dec 27, 1994·26 cites·20 claims
- 0351US2024047281A1Structure and method for test-point access in a semiconductorNXP USA INC·Filed 2022·Application pending·0 cites
- 0450US9263441B2Implant for performance enhancement of selected transistors in an integrated circuitFREESCALE SEMICONDUCTOR INC·Filed 2014·Granted Feb 16, 2016·0 cites·15 claims
- 0550US5060192ACross-point switchHARRIS CORP·Filed 1989·Granted Oct 22, 1991·12 cites·20 claims
- 0644US8709883B2Implant for performance enhancement of selected transistors in an integrated circuitSHROFF MEHUL D·Filed 2011·Granted Apr 29, 2014·0 cites·16 claims
- 0739US5206821ADecimation circuit employing multiple memory data shifting section and multiple arithmetic logic unit sectionHARRIS CORP·Filed 1991·Granted Apr 27, 1993·10 cites·33 claims
- 0835US5341335ADecimating filterHARRIS CORP·Filed 1992·Granted Aug 23, 1994·7 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →