| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 11 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Audio-visual technology | |
| #3 | Optics |
| # | Technology | |
|---|---|---|
| #1 | Diagnosis and surgery | |
| #2 | Object sterilising | |
| #3 | Television | |
| #4 | Optical systems |
| # | Name | Total Patents |
|---|---|---|
| #1 | Li Yi | 11 |
| #2 | Liu Hongyu | 8 |
| #3 | Yang Junfeng | 4 |
| #4 | Sun Ping | 4 |
| #5 | Xiao Xiao | 4 |
| Publication | Filing date | Title |
|---|---|---|
| WO2020135362A1 | Bending part of endoscope, and endoscope | |
| WO2020135363A1 | Bending part of endoscope, and endoscope | |
| WO2018006388A1 | Dual-function endoscope | |
| WO2018006387A1 | Sterilization method, sealed chamber sterilization method, and ethylene oxide sterilization bag for medical endoscope | |
| WO2018006386A1 | Endoscope insert assembly using equidistant spring and supporting component | |
| WO2017219261A1 | Low-cost disposable endoscope |