Patents per Year
Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date | Approx Value ⓘ |
|---|---|---|---|---|
| 11621628 | Predictive active filter for EMI attenuation | Patrick L. Chapman, Martin Fornage | 2023-04-04 | $361,142,000 |
| 9952263 | Method and apparatus for grid impedance detection | Andrew Barnes | 2018-04-24 | $8,965,000 |
| 9184652 | Method and apparatus for inverter output current harmonic reduction | Andrew Barnes | 2015-11-10 | $1,733,000 |
| 8896330 | Method and apparatus for grid impedance detection | Andrew Barnes | 2014-11-25 | $8,036,000 |