| 8330085 | Field shunting contactor for electrical systems | Kim Hotstart | | |
| 8330201 | Magnetic transfer switch for electrical applications | Kim Hotstart | | |
| 8330790 | 3-terminal static voltage regulator for electrical systems | Kim Hotstart | | |
| 8330937 | Contactor (bfa, gf) for electrical control applications | Kim Hotstart | | |
| 8332085 | Magnetic power contactor for electrical applications | Kim Hotstart | | |
| 8332096 | Magnetic power contactor for electrical applications | Kim Hotstart | | |
| 8332395 | Field shunting contactor for electrical systems | Kim Hotstart | | |
| 8332661 | Contactor (bfa, gf) for electrical control applications | Kim Hotstart | | |
| 8332847 | Field shunting contactor for electrical systems | Kim Hotstart | | |
| 8332994 | Dynamic brake contactor for electrical systems | Kim Hotstart | | |
| 8338875 | Magnetic switch assembly for electrical applications | Kim Hotstart | | |