Inventor · Wilmington, DE, US

Yanhui Sun

18Patents
7h-index
16Co-inventors
63Inventor score

Filing activity: Mar 16, 1994 → Aug 27, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US6331606A Polyester composition and process therefor Chemistry; Metallurgy 40 Expired
US6723799B2 Acid-dyeable polymer compositions Emerging Cross-Sectional Technologies 22 Expired
US6576340B1 Acid dyeable polyester compositions Emerging Cross-Sectional Technologies 18 Expired
USD874388S1 Tire General 18 Active
US6312805A Cationic dyeability modifier for use with polyester and polyamide Emerging Cross-Sectional Technologies 15 Expired
USD870647S1 Tire General 13 Active
USD849670S1 Tire General 9 Active
USD886709S1 Tire General 6 Active
US5662716A Process for increasing stain-resistance of cationic-dyeable modified polyamide fibers Textiles; Paper 5 Expired
US6858702B2 Polyamide compounds Emerging Cross-Sectional Technologies 5 Expired
US7034088B2 Polyamide compounds Emerging Cross-Sectional Technologies 2 Expired
US5498386A Method for preparing colored polyamide fibers which contain polycarbonates Textiles; Paper 2 Expired
US9056940B2 Aliphatic polyester polyols from cyclohexane oxidation byproduct streams as precursors for polyurethane and polyisocyanurate polymers Chemistry; Metallurgy 0 Active
US8338636B2 Hydrogenation and esterification to form diesters Chemistry; Metallurgy 0 Active
US7879112B2 Stain-resist compositions Textiles; Paper 0 Active
US7166236B2 Stain-resist compositions Textiles; Paper 0 Expired
US8809491B2 Depolymerization of oligomeric cyclic ethers Chemistry; Metallurgy 0 Active
US6906220B2 Process to produce 4-(2-sulfoethyl) cyclohexane, 1,2-diol sodium salt from 4-vinylcyclohexane-1,2-diol Chemistry; Metallurgy 0 Expired

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