| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Agriculture | |
| #3 | Electrical machinery and energy | |
| #4 | Control | |
| #5 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Locks | |
| #2 | Animal care | |
| #3 | Platform constructions | |
| #4 | Swimming pools | |
| #5 | Animal catching | |
| #6 | Registering devices | |
| #7 | Bolts for doors or windows | |
| #8 | Personal adornments | |
| #9 | Doors and windows | |
| #10 | Lighting device details |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yao Lizhen | 8 |
| #2 | Yao Jianhua | 1 |
| #3 | Chen Jiali | 1 |
| #4 | Liang Haiming | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2020180537A | One-way crypto door lock | |
| JP2020180535A | Alarm lock | |
| CN110159038A | A kind of berth lock | |
| CN110159096A | A kind of multi-lock of security performance enhancement | |
| CN110178739A | A kind of time switch lock |