| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Optics | |
| #3 | Semiconductors |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chang Hsiu-Ping | 13 |
| Publication | Filing date | Title |
|---|---|---|
| US2013128590A1 | Led unit |
CHANG HSIU-PING has a total of 13 patent applications. Its first patent ever was published in 2011. It filed its patents most often in United States. Its main competitors in its focus markets electrical machinery and energy, optics and semiconductors are XIAOFENG CHEN, Pan hua cheng and SHENZHEN TONGFANG OPTOELECTRONIC TECH CO LTD.
| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 13 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Optics | |
| #3 | Semiconductors |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chang Hsiu-Ping | 13 |
| Publication | Filing date | Title |
|---|---|---|
| US2013128590A1 | Led unit |