Ding-Jen Liu
8Patents
4h-index
11Co-inventors
50Inventor score
Filing activity: Apr 12, 1993 → Nov 22, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5517448A | Bias circuit for virtual ground non-volatile memory array with bank selector | Physics | 32 | Expired |
| US5396467A | Sense amplifier | Physics | 18 | Expired |
| US5317218A | Current sense circuit with fast response | Physics | 13 | Expired |
| US5635878A | Differential-type voltage-controlled oscillator with low-frequency stability compensation | Electricity | 10 | Expired |
| US7263154B2 | Method and apparatus for enabling fast clock phase locking in a phase-locked loop | Physics | 3 | Expired |
| US8785898B2 | Device and method for detecting liquid level of molten silicon using laser reflected from curved mirror | Physics | 1 | Active |
| US7242652B2 | Optical recording system with optimal recording laser beam power control, and method and device for generating a mark formation effectiveness signal in an optical recording system | Physics | 1 | Expired |
| US8467999B2 | Method of three-dimensional optimization design for asymmetric cusp magnetic field in MCZ single crystal furnace | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.