| Country Name | Patent / Design Number |
| China | 201410800039.1 |
| China | ZL 201780087973.5 |
| Japan | 2014-210165 |
| Japan | 6527682 |
| Taiwan | 103137047 |
| U.S.A. | 9,783,430 |
| U.S.A. | 9,815,725 |
| U.S.A. | 9,922,474 |
| U.S.A. | 10,607,046 |
| U.S.A. | 11,781,297 |
