Inventor · disambiguated record
Ralph C. Mitchell
Also filed as: MITCHELL JR RALPH C · MITCHELL RALPH C · MITCHELL RALPH CHARLES
3 granted patents·47 citations·filing 1977–1991
72Inventor score
Files withIBM3
Top patents by PatentIndex Score
3 records- 0175US4084152ATime shared programmable logic arrayIBM·Filed 1977·Granted Apr 11, 1978·18 cites·5 claims
- 0263US4495590APLA With time division multiplex feature for improved densityIBM·Filed 1983·Granted Jan 22, 1985·15 cites·3 claims
- 0343US5309552AProgrammable multi-format display controllerIBM·Filed 1991·Granted May 3, 1994·14 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →