Nancy J. Drake
4Patents
3h-index
5Co-inventors
47Inventor score
Filing activity: Aug 26, 1981 → Jul 5, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4379893A | Surface-treated soft contact lenses | Chemistry; Metallurgy | 29 | Expired |
| US6649384B2 | System and method for encapsulating biological material by applying electrostatic charge to capsules | Human Necessities | 10 | Expired |
| US4450262A | Hydrophilic copolymer compositions useful as contact lenses | Chemistry; Metallurgy | 6 | Expired |
| UST102101I4 | Soft contact lenses resistant to opacification in use | General | 2 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.