Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8436583 | Multiple cell battery charger configured with a parallel topology | Li Wen Hua, Robert F. Wentink | 2013-05-07 |
| 7898220 | Rapid charge lithium ion battery charger | Robert F. Wentink, Xia Ju Jie, Li Wen Hua | 2011-03-01 |
| 7816801 | Speed sensing circuit for a wind turbine generator | Jian Liu, Li Wen Hua, Brian Gaza, Robert F. Wentink | 2010-10-19 |
| 7683574 | Rapid charge lithium ion battery charger | Robert F. Wentink, Xia Ju Jie, Li Wen Hua | 2010-03-23 |
| 7626362 | Rapid charge lithium ion battery charger | Robert F. Wentink, Xia Ju Jie, Li Wen Hua | 2009-12-01 |
| 7598709 | Rapid charge lithium ion battery charger | Robert F. Wentink, Xia Ju Jie, Li Wen Hua | 2009-10-06 |
| 7508089 | Over speed control circuit for a wind turbine generator which maximizes the power exported from the generator over time | Liu Jian Fei, Brian Gaza, Robert F. Wentink | 2009-03-24 |
| 7394225 | Pseudo constant current multiple cell battery charger configured with a parallel topology | Li Wen Hua, Robert F. Wentink | 2008-07-01 |
| 7227337 | Battery charger with dual use microprocessor | Xia Ju Jie, Li Wen Hua, Robert F. Wentink | 2007-06-05 |
| 7023175 | Battery cell size detection method | Li Wen Hua, Robert F. Wentink | 2006-04-04 |