Ok Sub Lee
7Patents
3h-index
34Co-inventors
53Inventor score
Filing activity: Nov 4, 1996 → May 29, 2006
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7282522B2 | Hydroxamic acid derivatives and the method for preparing thereof | Chemistry; Metallurgy | 8 | Expired |
| US6916844B2 | Hydroxy pyranone derivative and preparation method thereof | Chemistry; Metallurgy | 5 | Expired |
| US7041304B2 | Thermotropic liquid crystal polymer microcapsules, a method for preparing the same, and cosmetic compositions containing the same | Human Necessities | 3 | Expired |
| US5723645A | Method for preparing 3-aminopropane phosphoric acid | Chemistry; Metallurgy | 2 | Expired |
| US6521662B2 | Ceramide-like compounds having antioxidant property and a method for preparation thereof, and a cosmetic composition containing the same | Chemistry; Metallurgy | 1 | Expired |
| US7943599B2 | Sesamol derivatives or their salts, the process for preparing the same, and the skin external composition containing the same | Human Necessities | 0 | Active |
| US7485750B2 | Hydroxamic acid derivatives and the preparation method thereof | Chemistry; Metallurgy | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.