| # | Country | Total Patents | |
|---|---|---|---|
| #1 | EPO (European Patent Office) | 6 | |
| #2 | United States | 6 | |
| #3 | China | 2 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Audio-visual technology | |
| #3 | Computer technology |
| # | Name | Total Patents |
|---|---|---|
| #1 | Li Wenjie | 14 |
| Publication | Filing date | Title |
|---|---|---|
| EP3789653A1 | Cross-country running lamp | |
| US2020208814A1 | Integrated ring clip of flashlight and flashlight | |
| EP3573429A1 | Lamp capable of conveniently realizing regulation of poly floodlight state | |
| EP3591992A1 | Earphone | |
| CN109064397A | A kind of image split-joint method and system based on camera shooting earphone | |
| CN109068207A | A kind of earphone and earphone system |