Robert Ya-lin Pan
19Patents
11h-index
28Co-inventors
72Inventor score
Filing activity: Jul 25, 1991 → Jan 14, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.