| Mark | Item | Date of Registration | View Patent |
| KC | hy-500 series (hy_512) | 2012.12.05 |  |
| KC | hy-500 series (hy_510) | 2012.12.05 | |
| KC | hy-500 series (hy_517) | 2006.0530 | |
| KC | hy-500 series (hy_516) | 2006.05.02 | |
| KC | Hoist Switch (hy_1028BBBB) | 2012.11.30 | |
| KC | Hoist Switch (hy_1022SB) | 2012.11.30 | |
| KC | Hoist Switch (hy_1026sbbb) | 2006.05.30 | |
| CE | WME / WMS series 2 | | |
| CE | WME / WMS series | | |
| CE | WM3_LVD | | |
| CE | WM3_EMC2 | | |
| CE | WM3_EMC1 | | |
| CE | UP series (UP DC SQUARE T series) | 2011.05.18 | |
| CE | UP series (UP DC SQUARE PNP series) | 2011.05.18 | |
| CE | UP series (UP DC Square NPN series) | 2011.05.18 | |
