Inventor
ZHU HAIJUN
CN8 patents
⚠️ This page may combine multiple inventors who share the name “ZHU HAIJUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO LTD
3 patentsUS12553527B2Feb 17, 2026
Method for manufacturing control valve, and control valve and valve body assembly
ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO LTD0 citations50
US12480593B2Nov 25, 2025
Driving device and valve
ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO LTD0 citations47
US12326196B2Jun 10, 2025
Driving device and control valve
ZHEJIANG SANHUA AUTOMOTIVE COMPONENTS CO LTD0 citations46