Inventor · disambiguated record
Richard T. Campbell
Also filed as: CAMPBELL RICHARD T · CAMPBELL RICHARD THOMAS
3 granted patents·105 citations·filing 1991–2000
74Inventor score
Top patents by PatentIndex Score
3 records- 0193US5264981AMultilayered ferromagnetic film and magnetic head employing the sameIBM·Filed 1991·Granted Nov 23, 1993·81 cites·32 claims
- 0270US6589436B1Method of adjusting the flatness of a slider using selective plasma etchingIBM·Filed 2000·Granted Jul 8, 2003·15 cites·14 claims
- 0350US6804878B1Method of improving the reliability of magnetic head sensors by ion milling smoothingHITACHI GLOBAL STORAGE TECH·Filed 1999·Granted Oct 19, 2004·9 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →