Ganping Ju
57Patents
10h-index
67Co-inventors
81Inventor score
Filing activity: Apr 4, 2002 → Dec 17, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7965464B2 | Heat-assisted magnetic recording with shaped magnetic and thermal fields | Physics | 44 | Active |
| US8576672B1 | Heat sink layer | Physics | 27 | Active |
| US7678476B2 | Composite heat assisted magnetic recording media with temperature tuned intergranular exchange | Emerging Cross-Sectional Technologies | 25 | Active |
| US8159769B2 | Heat-assisted magnetic recording with shaped magnetic and thermal fields to minimize transition curvature | Physics | 20 | Active |
| US7869162B2 | Thin film structure with controlled lateral thermal spreading in the thin film | Physics | 19 | Active |
| US8507114B2 | Recording layer for heat assisted magnetic recording | Physics | 17 | Active |
| US8765273B1 | Tuned heatsink layers | Physics | 13 | Active |
| US6849349B2 | Magnetic films having magnetic and non-magnetic regions and method of producing such films by ion irradiation | Emerging Cross-Sectional Technologies | 13 | Expired |
| US6777113B2 | Multilayer films for optimized soft underlayer magnetic properties of dual layer perpendicular recording media | Emerging Cross-Sectional Technologies | 11 | Expired |
| US8268462B2 | Hybrid grain boundary additives | Electricity | 10 | Active |
| US8021771B2 | Composite heat assisted magnetic recording media with temperature tuned intergranular exchange | Emerging Cross-Sectional Technologies | 9 | Active |
| US8241766B2 | Laminated exchange coupling adhesion (LECA) media for heat assisted magnetic recording | Physics | 9 | Active |
| US9697857B1 | Three dimensional data storage media | Physics | 8 | Active |
| US9349402B2 | Apparatus including temperature-dependent exchange spring mechanism | Physics | 8 | Active |
| US7166997B2 | Complex transverse AC magneto-optic susceptometer for determination of volume and anisotropy field distribution in recording media | Physics | 8 | Expired |
| US7271981B2 | Ultrafast pulse field source utilizing optically induced magnetic transformation | Physics | 8 | Expired |
| US7595959B2 | Recording heads including a magnetically damped write pole and recording systems including such heads | Emerging Cross-Sectional Technologies | 8 | Active |
| US9348000B1 | Magneto optic kerr effect magnetometer for ultra-high anisotropy magnetic measurements | Physics | 7 | Active |
| US9984709B1 | Heat assisted magnetic recording (HAMR) media with thermal exchange control layer of lower curie temperature | Physics | 7 | Active |
| US9779771B1 | Capping layer for magnetic recording stack | Physics | 7 | Active |
| US8988976B2 | Composite magnetic recording structure for heat assisted magnetic recording device | Physics | 6 | Active |
| US9368142B2 | Magnetic stack including TiN-X intermediate layer | Physics | 6 | Active |
| US9263076B1 | Heatsink for heat assisted magnetic recording media | Physics | 6 | Active |
| US9520151B2 | Multiple layer FePt structure | Chemistry; Metallurgy | 5 | Active |
| US8149539B2 | Thin film structure with controlled lateral thermal spreading in the thin film | Physics | 5 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.