Inventor · San Jose, CA, US

Gunn Choe

15Patents
5h-index
11Co-inventors
59Inventor score

Filing activity: Jul 29, 2002 → Jan 22, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US8202636B2 Magnetic recording capping layer with multiple layers for controlling anisotropy for perpendicular recording media Physics 15 Active
US8110298B1 Media for high density perpendicular magnetic recording Physics 11 Active
US7241516B1 Soft magnetic underlayer with exchange coupling induced anisotropy for perpendicular magnetic recording media Physics 8 Expired
US8277962B2 Magnetic recording medium for perpendicular magnetic recording Physics 6 Active
US9129638B1 High performance perpendicular magnetic granular media consisting of multiple exchange control layers Physics 5 Active
US7901802B2 Magnetic recording medium for perpendicular magnetic recording Physics 4 Active
US7662492B2 Perpendicular magnetic recording medium having a multi-layer interlayer that includes BCC material Physics 3 Active
US8168309B2 Perpendicular recording media with sublayers of oxide dopant magnetic materials Physics 3 Active
US7141318B1 High density longitudinal recording media Physics 2 Expired
US7592079B1 Method to improve remanence-squareness-thickness-product and coercivity profiles in magnetic media Physics 2 Active
US9318140B2 Exchange enhanced cap manufactured with argon and oxygen implantation Physics 1 Active
US8252367B2 Methods and apparatus to fabricate soft magnetic film with preferred uniaxial anisotropy for perpendicular recording Electricity 0 Active
US8982510B2 Perpendicular magnetic recording disk having a permeability gradient Physics 0 Active
US9005781B2 Magnetic recording medium for perpendicular magnetic recording Physics 0 Active
US7138196B2 Layered thin-film media for perpendicular magnetic recording Emerging Cross-Sectional Technologies 0 Expired

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