| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 6 | |
| #2 | EPO (European Patent Office) | 2 | |
| #3 | United States | 2 | |
| #4 | Hong Kong | 1 | |
| #5 | Russian Federation | 1 | |
| #6 | Taiwan | 1 | |
| #7 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Pharmaceuticals | |
| #3 | Measurement |
| # | Technology | |
|---|---|---|
| #1 | Tobacco | |
| #2 | Smoking accessories | |
| #3 | Therapeutic chemical compounds | |
| #4 | Medical preparations | |
| #5 | Analysing materials |
| # | Name | Total Patents |
|---|---|---|
| #1 | Zheng Zhixuan | 12 |
| #2 | Zheng Junxiang | 4 |
| #3 | Liu Shaoliang | 1 |
| #4 | Zheng Zhi-Xuan | 1 |
| #5 | Li Liming | 1 |
| #6 | Zheng Jun-Xiang | 1 |
| #7 | Zheng Dunxiang | 1 |
| Publication | Filing date | Title |
|---|---|---|
| CN106153767A | A kind of method that nicotine purity in tobacco tar product is detected by the GC of utilization FID | |
| CN104872814A | Production method for extracting tobacco leaf clean oil | |
| CN104013095A | Shredded tobacco for water pipes and preparation method of shredded tobacco for water pipes | |
| CN103284319A | Oral cavity atomized liquid with cytosine replacing nicotine and preparation method thereof | |
| CN103054170A | Preparation method of water tobacco pulp atomized liquid |