| S. No. | Patent identifier |
|---|---|
| 1 | US9175282B2 |
| 2 | EP3275446A1 |
| 3 | US20120329098A1 |
| 4 | CN106967213 |
| 5 | US20120040407A1 |
| 6 | EP2395080B1 |
| 7 | CN104610338 |
| 8 | CN104610338B |
| 9 | CN106967213B |
| 10 | CN110643032 |
| 11 | US9248133 |
| 12 | CN110643032B |
| 13 | CN108530617B |
| 14 | CN108530617 |
| 15 | CN112920369B |
