Roxanne Vu
42Patents
17h-index
24Co-inventors
81Inventor score
Filing activity: Oct 10, 1997 → Feb 10, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6643787B1 | Bus system optimization | Electricity | 313 | Expired |
| US6950956B2 | Integrated circuit with timing adjustment mechanism and method | Electricity | 132 | Expired |
| US6133773A | Variable delay element | Electricity | 104 | Expired |
| US7042914B2 | Calibrated data communication system and method | Electricity | 77 | Expired |
| US6967514B2 | Method and apparatus for digital duty cycle adjustment | Electricity | 70 | Expired |
| US6509756B1 | Method and apparatus for low capacitance, high output impedance driver | Physics | 66 | Expired |
| US6369652B1 | Differential amplifiers with current and resistance compensation elements for balanced output | Electricity | 64 | Expired |
| US6759881B2 | System with phase jumping locked loop circuit | Electricity | 61 | Expired |
| US6806728B2 | Circuit and method for interfacing to a bus channel | Physics | 54 | Expired |
| US7535933B2 | Calibrated data communication system and method | Electricity | 53 | Active |
| US7307461B2 | System and method for adaptive duty cycle optimization | Physics | 37 | Expired |
| US6897699B1 | Clock distribution network with process, supply-voltage, and temperature compensation | Electricity | 33 | Expired |
| US6643790B1 | Duty cycle correction circuit with frequency-dependent bias generator | Electricity | 33 | Expired |
| US6330193A | Method and apparatus for low capacitance, high output impedance driver | Physics | 26 | Expired |
| US7095265B2 | PVT-compensated clock distribution | Electricity | 20 | Expired |
| US6727759B2 | Collective automatic gain control | Electricity | 18 | Expired |
| US6600374B2 | Collective automatic gain control | Electricity | 18 | Expired |
| US6781416B1 | Push-pull output driver | Electricity | 16 | Expired |
| US8170067B2 | Memory system with calibrated data communication | Electricity | 11 | Active |
| US7135903B2 | Phase jumping locked loop circuit | Electricity | 10 | Expired |
| US6897713B1 | Method and apparatus for distributed voltage compensation with a voltage driver that is responsive to feedback | Physics | 10 | Expired |
| US6600338B1 | Apparatus and method for level-shifting input receiver circuit from high external voltage to low internal supply voltage | Electricity | 10 | Expired |
| US6960948B2 | System with phase jumping locked loop circuit | Electricity | 10 | Expired |
| US7138877B2 | PLL and method for providing a single/multiple adjustable frequency range | Electricity | 9 | Expired |
| US7015721B2 | Push-pull output driver | Electricity | 9 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.