Inventor · disambiguated record
John Hay
Also filed as: HAY JOHN · HAY JOHN HENRY
5 granted patents·842 citations·filing 1974–1990
86Inventor score
Top patents by PatentIndex Score
5 records- 0196US4997461ANitrified bonded sol gel sintered aluminous abrasive bodiesNORTON CO·Filed 1989·Granted Mar 5, 1991·545 cites·29 claims
- 0296US4898597AFrit bonded abrasive wheelNORTON CO·Filed 1988·Granted Feb 6, 1990·196 cites·9 claims
- 0384US5131923AVitrified bonded sol gel sintered aluminous abrasive bodiesNORTON CO·Filed 1990·Granted Jul 21, 1992·52 cites·5 claims
- 0475US3932249AMesh reinforced elastomeric polymersCOMALCO J & S PTY·Filed 1974·Granted Jan 13, 1976·34 cites·10 claims
- 0551US4634453ACeramic bonded grinding wheelNORTON CO·Filed 1985·Granted Jan 6, 1987·15 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →