Inventor · disambiguated record

John W. Pinkerton

Also filed as: PINKERTON JOHN W

4 granted patents·311 citations·filing 1997–1998

83Inventor score

Technology areasC10G

Files withUNIPURE CORP3

Top patents by PatentIndex Score

4 records

0193US5948242AProcess for upgrading heavy crude oil productionUNIPURE CORP·Filed 1997·Granted Sep 7, 1999·128 cites·21 claims
0289US5882506AProcess for recovering high quality oil from refinery waste emulsionsFiled 1997·Granted Mar 16, 1999·88 cites·22 claims
0384US5985137AProcess to upgrade crude oils by destruction of naphthenic acids, removal of sulfur and removal of saltsUNIPURE CORP·Filed 1998·Granted Nov 16, 1999·62 cites·32 claims
0467US5954949AConversion of heavy petroleum oils to coke with a molten alkali metal hydroxideUNIPURE CORP·Filed 1998·Granted Sep 21, 1999·33 cites·26 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →