Issued Patents 2011
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7991511 | Method and system for selecting between centralized and distributed maximum power point tracking in an energy generating system | Jianhui Zhang, Gianpaolo Lisi | 2011-08-02 |
| 7977921 | AC-to-DC voltage conversion and charging circuitry | Ahmad Bahai, Qingguo Liu, Jianhui Zhang | 2011-07-12 |
| 7969133 | Method and system for providing local converters to provide maximum power point tracking in an energy generating system | Jianhui Zhang, Gianpaolo Lisi | 2011-06-28 |
| 7962249 | Method and system for providing central control in an energy generating system | Jianhui Zhang, Gianpaolo Lisi | 2011-06-14 |
| 7863993 | Oscillator for providing oscillation signal with controllable frequency | Mounir Bohsali, Ali Kiaei, Gerard Socci, Masood Yousefi, Ahmad Bahai | 2011-01-04 |