Inventor · Daejeon, KR

Jin Hee Ok

9Patents
1h-index
16Co-inventors
44Inventor score

Filing activity: Apr 8, 2014 → Aug 25, 2023

Most-cited inventions

PatentTitleAreaCited byStatus
US9714209B2 Estolide compound and method for preparing the same Chemistry; Metallurgy 1 Active
US9976098B2 Method for preparing high-quality lubricant from biomass-derived fatty acid Emerging Cross-Sectional Technologies 1 Active
US9637701B2 Estolide compound containing ketone functional group and method for preparing the same Chemistry; Metallurgy 1 Active
US10322980B2 Method of upgrading low-value linear alpha-olefins of C18 or more Chemistry; Metallurgy 1 Active
US9909047B2 Method of preparing drilling fluid and lube base oil using biomass-derived fatty acid Emerging Cross-Sectional Technologies 0 Active
US11873456B2 Process of producing high-quality lube base oil by using refined oil fraction of waste lubricant Chemistry; Metallurgy 0 Active
US11225616B2 Method of producing lubricating base oil from feedstock comprising diesel fraction, and lubricating base oil produced thereby Chemistry; Metallurgy 0 Active
US12227705B2 Process of producing high-quality lube base oil by using refined oil fraction of waste lubricant Chemistry; Metallurgy 0 Active
US11396636B2 Mineral base oil having improved low temperature property, method for manufacturing same, and lubrication oil product comprising same Chemistry; Metallurgy 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.