| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 4 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | United States | 2 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Furniture and games | |
| #3 | Machine tools | |
| #4 | Surface technology and coating | |
| #5 | Machines | |
| #6 | Thermal processes | |
| #7 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Hinges for doors or windows | |
| #2 | Wing fittings | |
| #3 | Indexing scheme relating to hinges | |
| #4 | Kitchen equipment | |
| #5 | Unspecified technologies | |
| #6 | Metal enamelling | |
| #7 | Punching metal | |
| #8 | Domestic stoves | |
| #9 | Metal-working | |
| #10 | Laundering textiles |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hu Nengjun | 9 |
| #2 | Cheng Meiyuan | 6 |
| #3 | Yang Nang | 2 |
| #4 | Liu Guocheng | 1 |
| #5 | Luo Zhicheng | 1 |
| #6 | Gong Yong | 1 |
| #7 | Xiao Yousong | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2020118486A1 | Pull rope structure hinge | |
| CN108385106A | A kind of heat safe method of improvement enamel grate | |
| WO2019047547A1 | Small-angle-closing hinge and washing machine intelligent silent hinge mechanism thereof | |
| WO2019213847A1 | High-precision hydraulic damping hinge having a hydraulic oil amount fine adjustment function | |
| CN108422160A | A kind of production method of stainless steel taper can body | |
| EP3444421A1 | Gear structure spring hinge | |
| CN108350710A | A kind of mute spring hinge |