| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 5 | |
| #2 | United States | 3 | |
| #3 | WIPO (World Intellectual Property Organization) | 3 | |
| #4 | EPO (European Patent Office) | 2 | |
| #5 | Australia | 1 | |
| #6 | Brazil | 1 | |
| #7 | Canada | 1 | |
| #8 | EAPO (Eurasian Patent Organization) | 1 | |
| #9 | Republic of Korea | 1 | |
| #10 | Singapore | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology |
| # | Technology | |
|---|---|---|
| #1 | Syringes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Chen Qingtang | 19 |
| #2 | Chen Xin | 16 |
| Publication | Filing date | Title |
|---|---|---|
| CN104001190A | Disinfection and drying kettle | |
| EA028926B1 | Medical mouthpiece for powder medicament | |
| CN102553040A | Inhaler of filtered medicinal power | |
| CN102553038A | Medicine powder suction nozzle container | |
| CN101032640A | Component for removing dry powder in capsule quickly and totally | |
| CN101032444A | Box for containing definite quantity of dry powder |