| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 7 | |
| #2 | Singapore | 2 | |
| #3 | United States | 1 | |
| #4 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Medical technology | |
| #2 | Organic fine chemistry | |
| #3 | Basic materials chemistry | |
| #4 | Chemical engineering | |
| #5 | Environmental technology | |
| #6 | Agriculture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Zhang Yizhong | 10 |
| #2 | Yizhong Zhang | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN107185469A | A kind of new condensation reaction kettle | |
| CN107189815A | A kind of nonpetroleum ether extraction separation device | |
| CN106134975A | A kind of fully automatic stereo culture apparatus | |
| SG10201402803RA | A mobile automatic massage apparatus | |
| CN1397682A | Dyeing accelerant for nano intercalated dye | |
| CN1393596A | Low-temp dyeing accelerant of dye | |
| CN1098318A | Herbal health care sanitary towel |