Qixu Chen
13Patents
7h-index
22Co-inventors
62Inventor score
Filing activity: Sep 14, 1998 → Jul 25, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6120890A | Magnetic thin film medium comprising amorphous sealing layer for reduced lithium migration | Emerging Cross-Sectional Technologies | 42 | Expired |
| US7175925B2 | Perpendicular magnetic recording media with improved crystallographic orientations and method of manufacturing same | Physics | 23 | Expired |
| US6316097A | Electroless plating process for alternative memory disk substrates | Emerging Cross-Sectional Technologies | 22 | Expired |
| US6150016A | High coercivity magnetic recording medium comprising a thin CoCrTa intermediate layer | Emerging Cross-Sectional Technologies | 16 | Expired |
| US6117570A | Thin film medium with surface-oxidized NiAl seed layer | Emerging Cross-Sectional Technologies | 16 | Expired |
| US7169488B2 | Granular perpendicular media with surface treatment for improved magnetic properties and corrosion resistance | Physics | 13 | Expired |
| US6139981A | Magnetic thin film medium with adhesion enhancement layer | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6572958B1 | Magnetic recording media comprising a silicon carbide corrosion barrier layer and a c-overcoat | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6936353B1 | Tilted recording medium design with (101-2) orientation | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6787251B1 | Recording medium with a varying composition underlayer | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6376097B1 | Recording media with a TiW sealing layer | Emerging Cross-Sectional Technologies | 3 | Expired |
| US6416881B1 | Media with a metal oxide sealing layer | Emerging Cross-Sectional Technologies | 2 | Expired |
| US8697260B2 | Method and manufacture process for exchange decoupled first magnetic layer | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.