Qixu Chen
37Patents
9h-index
33Co-inventors
75Inventor score
Filing activity: Jan 16, 1996 → Dec 5, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5733370A | Method of manufacturing a bicrystal cluster magnetic recording medium | Physics | 41 | Expired |
| US5763071A | High areal density magnetic recording medium with dual magnetic layers | Emerging Cross-Sectional Technologies | 33 | Expired |
| US5879783A | Low noise magnetic recording medium and method of manufacturing | Emerging Cross-Sectional Technologies | 28 | Expired |
| US6010795A | Magnetic recording medium comprising a nickel aluminum or iron aluminum underlayer and chromium containing intermediate layer each having (200) dominant crystalographic orientation | Emerging Cross-Sectional Technologies | 23 | Expired |
| US6403241B1 | CoCrPtB medium with a 1010 crystallographic orientation | Emerging Cross-Sectional Technologies | 19 | Expired |
| US5866227A | Magnetic recording medium with partially oxidized seed layer | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5830584A | Bicrystal cluster magnetic recording medium | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6596419B1 | Medium with a seed layer and a B2-structured underlayer | Emerging Cross-Sectional Technologies | 14 | Expired |
| US7235314B2 | Inter layers for perpendicular recording media | Physics | 12 | Expired |
| US6146754A | Substantially isotropic magnetic recording medium comprising a seedlayer | Emerging Cross-Sectional Technologies | 9 | Expired |
| US6139951A | Magnetic recording medium with low temperature seedlayer for high signal-to-noise ratio | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6168861A | High coercivity, high signal-to-noise ratio dual magnetic layer media | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6759149B1 | Laminated medium with antiferromagnetic stabilization layers | Emerging Cross-Sectional Technologies | 8 | Expired |
| US6482301B1 | Target shields for improved magnetic properties of a recording medium | Electricity | 8 | Expired |
| US6132863A | Magnetic recording medium with grain size control layer | Emerging Cross-Sectional Technologies | 7 | Expired |
| US6242086A | High coercivity, low noise magnetic recording medium comprising an intermediate cocrtaox layer | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5895712A | Magnetic recording medium with improved coercivity | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6348276B1 | Magnetic recording media with a surface-oxidized nial sub-seedlayer | Physics | 6 | Expired |
| US6692619B1 | Sputtering target and method for making composite soft magnetic films | Electricity | 6 | Expired |
| US6461750B1 | Magnetic recording medium with dual magnetic layers and high in-plane coercivity | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6218028A | High coercivity magnetic recording medium comprising a sputter textured layer | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6346339B1 | Magnetic recording media with a nialox sub-seedlayer | Physics | 4 | Expired |
| US6562488B1 | CoCrPtTaNbB alloy for magnetic recording medium | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6432562B1 | Magnetic recording medium with a nialru seedlayer | Emerging Cross-Sectional Technologies | 4 | Expired |
| US7247396B2 | Highly oriented perpendicular magnetic recording media | Emerging Cross-Sectional Technologies | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.