Dian Song
28Patents
11h-index
45Co-inventors
75Inventor score
Filing activity: May 14, 1993 → Jul 31, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US8310782B2 | Dedicated ID-OD writer with beveled pole tips and method of manufacture | Physics | 49 | Active |
| US8310779B2 | Head assembly having a sensing element | Physics | 39 | Active |
| US7564649B2 | Head assembly having a sensing element to provide feedback for head-media instability | Physics | 27 | Expired |
| US6411478B1 | Spin tunnel junction recording heads using an edge junction structure with CIP | Physics | 24 | Expired |
| US6795280B1 | Tunneling magneto-resistive read head with two-piece free layer | Physics | 19 | Expired |
| US5491411A | Method and apparatus for imaging microscopic spatial variations in small currents and magnetic fields | Emerging Cross-Sectional Technologies | 15 | Expired |
| US8390963B2 | Trilayer reader with current constraint at the ABS | Physics | 13 | Active |
| US9064509B2 | Injector stack with diffusive layer | Physics | 13 | Active |
| US6510030B1 | Transducing head and method for forming a recessed shield for a transducing head | Emerging Cross-Sectional Technologies | 13 | Expired |
| US9042061B2 | Depolarizing layer in a magnetic stack | Physics | 12 | Active |
| US6396668B1 | Planar double spin valve read head | Physics | 12 | Expired |
| US8582247B2 | Magnetic element with increased scissoring angle | Electricity | 9 | Active |
| US8711526B2 | Magnetic element with top shield coupled side shield lamination | Emerging Cross-Sectional Technologies | 6 | Active |
| US8837075B2 | Head assembly with head-media spacing control | Physics | 6 | Active |
| US6985326B2 | Multi-layer electrode device on slider for electrostatic fly height adjustment | Physics | 5 | Expired |
| US8780508B2 | Magnetic element with biased side shield lamination | Physics | 4 | Active |
| US8837092B2 | Magnetic element with biasing structure distal the air bearing surface | Emerging Cross-Sectional Technologies | 4 | Active |
| US8922950B2 | Multi-layer magnetoresistive shield with transition metal layer | Electricity | 3 | Active |
| US8705212B2 | Magnetic element with enhanced coupling portion | Emerging Cross-Sectional Technologies | 3 | Active |
| US9099109B2 | Magnetic stack with different areal extents on an air bearing surface | Electricity | 2 | Active |
| US9240200B2 | Magnetic element with crossed anisotropies | Physics | 1 | Active |
| US9001474B2 | Magnetic element with biasing structure distal the air bearing surface | Emerging Cross-Sectional Technologies | 1 | Active |
| US7795984B2 | Magnetic oscillator with multiple coherent phase output | Electricity | 1 | Active |
| US9087530B2 | Methods of manufacturing a transducer | Emerging Cross-Sectional Technologies | 1 | Active |
| US8749924B2 | Tuned shunt ratio for magnetic sensors | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.