Inventor · Painesville, OH, US

Nancy J. Drake

4Patents
3h-index
5Co-inventors
47Inventor score

Filing activity: Aug 26, 1981 → Jul 5, 2001

Most-cited inventions

PatentTitleAreaCited byStatus
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.