LEE CHING-TSAN has a total of 11 patent applications. Its first patent ever was published in 2008. It filed its patents most often in United States. Its main competitors in its focus markets electrical machinery and energy, environmental technology and measurement are GE LIANG AN, TRIDONIC AG and POINT TEK CO LTD.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 11 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Environmental technology | |
| #3 | Measurement |
| # | Name | Total Patents |
|---|---|---|
| #1 | Lee Ching-Tsan | 11 |
| #2 | Liu Pai-Feng | 2 |
| #3 | Lin Chung-Wei | 1 |
| #4 | Wang Wen-Liang | 1 |
| #5 | Hsu Jih-Tao | 1 |
| #6 | Chiang Chih-Bin | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2013033184A1 | Power contollers and control methods |