Inventor · disambiguated record

Ralph G. Harper

Also filed as: HARPER RALPH G

2 granted patents·75 citations·filing 1988–1988

67Inventor score

Technology areasH10P H10W

Files withTEXAS INSTRUMENTS INC2

Top patents by PatentIndex Score

2 records

0168US4920072AMethod of forming metal interconnectsTEXAS INSTRUMENTS INC·Filed 1988·Granted Apr 24, 1990·40 cites·5 claims
0264US4997789AAluminum contact etch mask and etchstop for tungsten etchbackTEXAS INSTRUMENTS INC·Filed 1988·Granted Mar 5, 1991·35 cites·9 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →