May Len
8Patents
3h-index
5Co-inventors
42Inventor score
Filing activity: Aug 29, 2003 → Dec 21, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6906582B2 | Circuit voltage regulation | Physics | 26 | Expired |
| US7002371B2 | Level shifter | Electricity | 16 | Expired |
| US7268524B2 | Voltage regulator with adaptive frequency compensation | Physics | 15 | Expired |
| US7095246B2 | Variable impedance output buffer | Electricity | 3 | Expired |
| US7680231B2 | Adaptive variable length pulse synchronizer | Electricity | 1 | Active |
| US7667492B2 | Input buffer | Electricity | 0 | Active |
| US7358796B2 | Input circuit for receiving a variable voltage input signal and method | Electricity | 0 | Active |
| US7479813B2 | Low voltage circuit with variable substrate bias | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.