Inventor · disambiguated record
Richard J. Hart
Also filed as: HART RICHARD J · HART RICHARD JOSEPH
4 granted patents·54 citations·filing 1992–1997
77Inventor score
Files withEXXON CHEMICAL PATENTS INC4
Top patents by PatentIndex Score
4 records- 0160US5833721AAdditive for hydrocarbon oilsEXXON CHEMICAL PATENTS INC·Filed 1997·Granted Nov 10, 1998·18 cites·2 claims
- 0257US5460633AFuel oil treatmentEXXON CHEMICAL PATENTS INC·Filed 1992·Granted Oct 24, 1995·14 cites·5 claims
- 0357US5456730APolymeric additivesEXXON CHEMICAL PATENTS INC·Filed 1993·Granted Oct 10, 1995·12 cites·3 claims
- 0448US5460634AFuel oil treatmentEXXON CHEMICAL PATENTS INC·Filed 1992·Granted Oct 24, 1995·10 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →