Inventor · Haepyeong-myeon, KR

Hak Mook Kim

9Patents
3h-index
23Co-inventors
57Inventor score

Filing activity: Sep 2, 1982 → Jul 6, 2020

Most-cited inventions

PatentTitleAreaCited byStatus
US4460649A Composite fiber Emerging Cross-Sectional Technologies 85 Expired
US4876040A Two-stage process for preparing aromatic polyamide fiber Chemistry; Metallurgy 12 Expired
US5047500A Aromatic polyamide fiber free of crystal defect layers perpendicular to the fiber axis Chemistry; Metallurgy 5 Expired
US4971744A Two-stage process for preparing aromatic polyamide film Chemistry; Metallurgy 3 Expired
US9714209B2 Estolide compound and method for preparing the same Chemistry; Metallurgy 1 Active
US9637701B2 Estolide compound containing ketone functional group and method for preparing the same Chemistry; Metallurgy 1 Active
US11225616B2 Method of producing lubricating base oil from feedstock comprising diesel fraction, and lubricating base oil produced thereby 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
US11352580B2 Mineral base oil having high viscosity index and improved volatility and method of manufacturing same Chemistry; Metallurgy 0 Active

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