| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 7 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | Republic of Korea | 3 | |
| #4 | Hungary | 2 |
| # | Industry | |
|---|---|---|
| #1 | Computer technology | |
| #2 | Digital networks | |
| #3 | Control | |
| #4 | Telecommunications | |
| #5 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Electric digital data processing | |
| #2 | Digital information transmission | |
| #3 | Registering devices | |
| #4 | Wireless communication networks | |
| #5 | Locks |
| # | Name | Total Patents |
|---|---|---|
| #1 | Zheng Li | 12 |
| #2 | Zheng Lee | 3 |
| Publication | Filing date | Title |
|---|---|---|
| KR20190007035A | A method for releasing a password lock of a terminal device, an unlocking device and a terminal device |