| # | Industry | |
|---|---|---|
| #1 | Consumer goods | |
| #2 | Machine tools | |
| #3 | Civil engineering |
| # | Technology | |
|---|---|---|
| #1 | Writing or drawing tools | |
| #2 | Soldering, welding and flame cutting | |
| #3 | Doors and windows |
| # | Name | Total Patents |
|---|---|---|
| #1 | Yuan Yao | 11 |
| Publication | Filing date | Title |
|---|---|---|
| CN106541219A | A kind of laser ranging continous way corrugated sheet profile welding machine | |
| CA2783712A1 | A new sound insulation window by using extrusion profile of comb shape section | |
| CN102800157A | Oiling management method and system at oil station | |
| CN101670731A | Automatic pen | |
| CN101670732A | Automatic pen | |
| CN101659171A | Automatic pen | |
| CN101659170A | Automatic pen | |
| CN101780742A | Automatic ball pen | |
| CN101433242A | Milk nourishing starch product |