Gunn Choe
15Patents
5h-index
11Co-inventors
59Inventor score
Filing activity: Jul 29, 2002 → Jan 22, 2015
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.