| Mark | Item | Date of Registration | View Patent |
| KC | SR series (Push Button Switch) | 2012.05.22 |  |
| KC | SR series (Automatic return switch) | 2012.05.22 | |
| KC | SR series (Emergency stop switch) | 2012.05.22 | |
| KC | SR series (Rotary Switch) | 2012.05.22 | |
| KC | Remote hoist | 2004.10.14 | |
| KC | QR series(Push Button Switch) | 2012.12.05 | |
| KC | QR series (Automatic return switch) | 2012.12.05 | |
| KC | QR series (Emergency stop switch - Push rokteon reset) | 2012.12.05 | |
| KC | QR series (Rotary Switch, 2-pole) | 2012.12.05 | |
| KC | QR series (Rotary Switch) | 2012.12.05 | |
| KC | QR series (Push Button Switch) | 2012.05.22 | |
| KC | QR series (Automatic return switch) | 2012.05.22 | |
| KC | QR series (Emergency stop switch - Push rokteon reset) | 2012.05.22 | |
| KC | QR series (Rotary Switch-2-pole) | 2012.05.22 | |
| KC | QR series (Rotary Switch-1-pole) | 2012.05.22 | |
