Inventor · disambiguated record
John A Barnard
Also filed as: BARNARD JOHN A
2 granted patents·30 citations·filing 1982–1997
62Inventor score
Top patents by PatentIndex Score
2 records- 0152US5919580ASpin valve device containing a Cr-rich antiferromagnetic pinning layerUNIV ALABAMA·Filed 1997·Granted Jul 6, 1999·16 cites·18 claims
- 0252US4491515ATreating used automotive lubricating oil to reduce the content of suspended particulate matter, including leadUNIV MONASH·Filed 1982·Granted Jan 1, 1985·14 cites·10 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →