Inventor · Cincinnati, OH, US

Robert Ya-lin Pan

19Patents
11h-index
28Co-inventors
72Inventor score

Filing activity: Jul 25, 1991 → Jan 14, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US5332528A Polyhydroxy fatty acid amides in soil release agent-containing detergent compositions Chemistry; Metallurgy 112 Expired
US5415807A Sulfonated poly-ethoxy/propoxy end-capped ester oligomers suitable as soil release agents in detergent compositions Chemistry; Metallurgy 94 Expired
US6048830A Delivery system having release barrier loaded zeolite Chemistry; Metallurgy 51 Expired
US7569530B1 Antimicrobial compositions, products and methods employing same Emerging Cross-Sectional Technologies 40 Expired
US5691303A Perfume delivery system comprising zeolites Human Necessities 32 Expired
US5182043A Sulfobenzoyl end-capped ester oligomers useful as soil release agents in granular detergent compositions Chemistry; Metallurgy 22 Expired
US5560748A Detergent compositions comprising large pore size redox catalysts Chemistry; Metallurgy 22 Expired
US5599782A Soil release agents for granular laundry detergents Chemistry; Metallurgy 17 Expired
US8178748B2 Absorbent article Human Necessities 16 Active
US5843878A Detergent compositions comprising soil release agents Chemistry; Metallurgy 11 Expired
US6239087A Detergent compositions containing fragrance precursors and the fragrance precursors themselves Chemistry; Metallurgy 11 Expired
US5256168A Sulfobenzoyl end-capped ester oligomers useful as soil release agents in granular detergent compositions Chemistry; Metallurgy 9 Expired
US6096704A Pro-fragrance compound Chemistry; Metallurgy 7 Expired
US9808551B2 Absorbent article with philic anhydrous lotion Human Necessities 2 Active
US8921640B2 Absorbent article with philic anhydrous lotion Human Necessities 2 Active
US9669130B2 Absorbent article with lotion Human Necessities 1 Active
US10912857B2 Absorbent article with philic anhydrous lotion Human Necessities 1 Active
US11801323B2 Absorbent article with philic anhydrous lotion Human Necessities 0 Active
US9486367B2 Absorbent article with lotion comprising a polypropylene glycol material Human Necessities 0 Active

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