Inventor · disambiguated record
Herbert A. Johnson
Also filed as: JOHNSON HERBERT A
3 granted patents·47 citations·filing 1978–1990
70Inventor score
Top patents by PatentIndex Score
3 records- 0167US4842621ARecovery processDOW CHEMICAL CO·Filed 1987·Granted Jun 27, 1989·31 cites·10 claims
- 0256US4244698AMethod for drying magnesium sulfateDOW CHEMICAL CO·Filed 1978·Granted Jan 13, 1981·14 cites·17 claims
- 0325US5049744ARadioactive particle densitometer apparatus employing modulation circuitryUS NAVY·Filed 1990·Granted Sep 17, 1991·2 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →