Inventor · disambiguated record
Francis J. Smit
Also filed as: SMIT FRANCIS J
3 granted patents·57 citations·filing 1983–1984
72Inventor score
Files withAMAX INC3
Top patents by PatentIndex Score
3 records- 0176US4582512AChemical leaching of coal to remove ash, alkali and vanadiumAMAX INC·Filed 1984·Granted Apr 15, 1986·25 cites·5 claims
- 0271US4529506AMethod for cleaning fine coalAMAX INC·Filed 1983·Granted Jul 16, 1985·27 cites·13 claims
- 0327US4713086AOil-compatible coal/water mixturesAMAX INC·Filed 1984·Granted Dec 15, 1987·5 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →