| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 6 | |
| #2 | United Kingdom | 3 | |
| #3 | Australia | 1 | |
| #4 | France | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machines | |
| #2 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Unspecified technologies | |
| #2 | Locks | |
| #3 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yao Celina | 10 |
| #2 | Hu Francisco | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US6733050B1 | Bolt dock for door lock | |
| GB0215325D0 | Improved electronic lock | |
| US6085561A | Lock assembly allowing the handles thereof rotated by a large angle | |
| US5960656A | Electronic lock | |
| US6038894A | Door lock |