| # | Country | Total Patents | |
|---|---|---|---|
| #1 | China | 30 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Mechanical elements | |
| #3 | Consumer goods |
| # | Technology | |
|---|---|---|
| #1 | Fire-fighting | |
| #2 | Live-saving devices | |
| #3 | Venting or aerating devices | |
| #4 | Pipes |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yuan Laijun | 30 |
| Publication | Filing date | Title |
|---|---|---|
| CN105089197A | Wall brick | |
| CN105233455A | Water mist spray nozzle used for ships | |
| CN105031865A | Lifting firefighting lance base | |
| CN105126286A | Marine fire hose | |
| CN105056448A | Spray nozzle for ship | |
| CN105239713A | Wall brick | |
| CN105040890A | Wall brick | |
| CN105089196A | Wall brick | |
| CN105040891A | Wall brick | |
| CN105056450A | Spray nozzle for ship | |
| CN105040894A | Wall brick | |
| CN105056443A | Labor-saving fire-fighting lance | |
| CN105031867A | Fire hose for ship | |
| CN105065824A | Press type fire hose coupling | |
| CN105056442A | Labor-saving fire-fighting lance | |
| CN105064598A | Wall brick | |
| CN105031866A | Fire-fighting lance | |
| CN105090612A | Fire-fighting coupling | |
| CN105056449A | Spray nozzle for ship | |
| CN105056453A | Fire control water pipe for ship |