| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 11 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Wing fittings |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tan Fang | 11 |
| Publication | Filing date | Title |
|---|---|---|
| CN109744708A | A kind of life-support back pack | |
| CN109746948A | A kind of saw blade | |
| CN109752838A | A kind of magnifying glass | |
| CN109744924A | A kind of chart drum | |
| CN109744744A | A kind of heating desk | |
| CN109744819A | A kind of shockproof cup | |
| CN109744915A | A kind of Simple toothbrush rack | |
| CN109747297A | A kind of operation supervision pen | |
| CN109747291A | A kind of Antibreaking pen | |
| CN109744696A | A kind of writing case | |
| CN106088893A | Concealed door closer |