| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 6 | |
| #2 | China | 3 | |
| #3 | United States | 2 | |
| #4 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Chemical engineering | |
| #2 | Furniture and games | |
| #3 | Consumer goods | |
| #4 | Control | |
| #5 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Drying solid materials by removing liquid | |
| #2 | Household appliances | |
| #3 | Walking sticks | |
| #4 | Operating tables | |
| #5 | Sanitary equipment | |
| #6 | Teaching materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Liao Zhifeng | 12 |
| #2 | Liao Xianzhao | 4 |
| #3 | Chen Zhuosen | 4 |
| Publication | Filing date | Title |
|---|---|---|
| WO2020155470A1 | Training chopsticks for children | |
| CN111374582A | Portable urinal | |
| WO2019091428A1 | Thermal insulation cup | |
| US2021068565A1 | Thermally insulated bowl | |
| CN102326930A | Umbrella water remover and hydro-extracting mechanism thereof | |
| CN102144834A | Umbrella dewatering machine and water throwing balance mechanism thereof | |
| US2012297637A1 | Dewatering machine for umbrella |