| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 5 | |
| #2 | EPO (European Patent Office) | 4 | |
| #3 | United States | 4 | |
| #4 | Australia | 2 | |
| #5 | Canada | 1 | |
| #6 | Switzerland | 1 | |
| #7 | Chile | 1 | |
| #8 | Israel | 1 | |
| #9 | Republic of Korea | 1 | |
| #10 | Mexico | 1 | |
| #11 | Norway | 1 | |
| #12 | New Zealand | 1 | |
| #13 | Taiwan | 1 | |
| #14 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Mechanical elements | |
| #2 | Furniture and games | |
| #3 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Nails | |
| #2 | Household appliances | |
| #3 | Workshop equipment | |
| #4 | Frames | |
| #5 | Sanitary equipment |
| # | Name | Total Patents |
|---|---|---|
| #1 | Zhang Decai | 16 |
| #2 | Huang Jianming | 4 |
| #3 | Jianming Huang | 2 |
| #4 | Decai Zhang | 2 |
| #5 | Wu Weiqiang | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2018068412A1 | Suction cup with press ring | |
| NZ725903A | Sucking disk and vacuum sucker having the same | |
| WO2015043516A1 | Suction plate and suction plate device having suction plate | |
| TW201432171A | Suction disk structure | |
| WO2014008862A1 | Base component | |
| AU2013224645A1 | Suction disk structure |