| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 4 | |
| #2 | WIPO (World Intellectual Property Organization) | 3 | |
| #3 | United States | 2 | |
| #4 | Japan | 1 | |
| #5 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Non-portable lighting devices | |
| #2 | Lighting device details |
| # | Name | Total Patents |
|---|---|---|
| #1 | Liu Derun | 10 |
| #2 | Guo Tinglin | 10 |
| #3 | Derun Liu | 1 |
| #4 | Tinglin Guo | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN103619092A | A digital automobile LED headlamp control apparatus and a control method | |
| KR20140054154A | Led light source for headlamp | |
| CN102837635A | Car lamp following adjusting device and adjusting method | |
| CN101858549A | LED motor vehicle headlamp | |
| WO2009137960A1 | Vehicle headlamp | |
| CN1106928A | High temperature resisting periscope |