| LOGO trademark |
| Yizhan trademark |
| English alphabet trademark |
| Yizhan trademark |
| 零铅商标 |
| Newler trademark |
| 台湾商标 |
| Brazilian trademark |
| Brazilian trademark |
| American trademark |
| American trademark |
| EU trademark |
| EU trademark |
| Turkish trademark |
| Turkish trademark |
| Iranian trademark |
| Iranian trademark |
| Indian trademark |
| Indian trademark |
| British trademark |
| British trademark |
