| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 5 | |
| #2 | EPO (European Patent Office) | 3 | |
| #3 | United States | 3 | |
| #4 | African Regional Industrial Property Organization | 2 | |
| #5 | China | 2 | |
| #6 | Australia | 1 | |
| #7 | Canada | 1 | |
| #8 | Chile | 1 | |
| #9 | EAPO (Eurasian Patent Organization) | 1 | |
| #10 | Ecuador | 1 | |
| #11 | Hong Kong | 1 | |
| #12 | Republic of Korea | 1 | |
| #13 | Mexico | 1 | |
| #14 | Peru | 1 | |
| #15 | Singapore | 1 | |
| #16 | Tunisia | 1 | |
| #17 | Taiwan | 1 | |
| #18 | South Africa | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Implantable devices | |
| #2 | Certain plastics | |
| #3 | Shaping of plastics | |
| #4 | Diagnosis and surgery |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tang John Ing Ching | 28 |
| Publication | Filing date | Title |
|---|---|---|
| US2020054480A1 | Condom with wrapping adhesive flanges | |
| TW201615164A | Female condom, method of manufacture the same and sealing device of condom of omega or similar shape | |
| CN107249521A | Non- rolling sticker condom and short type condom | |
| WO2015193700A1 | Double folded ring pessary and applicator | |
| WO2015193701A1 | Adhesive condom with doule backing membranes | |
| CN105451694A | Female condom with adhering shield and method of manufacture |