| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 11 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Locks |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chen Chenghe | 7 |
| #2 | Guohong Chen | 3 |
| #3 | Chen Guohong | 1 |
| #4 | Wu Longxie | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN106677618A | Anti-theft lock | |
| CN105649417A | Lock capable of preventing destructive unlocking | |
| CN105625815A | Blade lock with strong burglary prevention | |
| CN105649428A | Lock with high theft-proof property | |
| CN107916837A | A kind of strong reversible lock of anti-theft | |
| CN105604392A | Blade of blade lock | |
| CN102747870A | Key |