| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 4 | |
| #2 | WIPO (World Intellectual Property Organization) | 4 | |
| #3 | United States | 2 | |
| #4 | Republic of Korea | 1 | |
| #5 | Mexico | 1 | |
| #6 | Russian Federation | 1 | |
| #7 | Singapore | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Syringes | |
| #2 | Unspecified technologies | |
| #3 | Diagnosis and surgery | |
| #4 | Object sterilising | |
| #5 | Implantable devices |
| # | Name | Total Patents |
|---|---|---|
| #1 | Song Jiuhong | 11 |
| #2 | Jiuhong Song | 3 |
| #3 | Guan Hongxia | 3 |
| #4 | Pei Fuxing | 2 |
| #5 | Peng Bo | 2 |
| #6 | Fuxing Pei | 1 |
| #7 | Hongxia Guan | 1 |
| #8 | Yu Aixi | 1 |
| #9 | Bo Peng | 1 |
| #10 | Liu Xinting | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2014194786A1 | Multi-layer foam dressing for negative pressure sealing drainage and manufacturing method therefor | |
| CN102028550A | Clinical medicinal patch with developing coordinates | |
| CN101904768A | Vacuum sealing drainage system | |
| CN101829388A | Negative pressure closed drainage device | |
| WO2011035464A1 | Vacuum sealing drainage device for healing wound on body surface |