Inventor
WU ZHUXIONG
CN3 patents
Patents
3 patentsUS12002641B2Jun 4, 2024
High-voltage DC relay having a movable piece
XIAMEN HONGFA ELECTRIC POWER CONTROLS CO LTD0 citations58
US11501939B2Nov 15, 2022
High-voltage DC relay
XIAMEN HONGFA ELECTRIC POWER CONTROLS CO LTD1 citations58
US12482621B2Nov 25, 2025
Connecting structure between lead-out pins of auxiliary stationary contacts and yoke plate of DC relay
XIAMEN HONGFA ELECTRIC POWER CONTROLS CO LTD0 citations56