Inventor

WAN YONGJIAN

CN3 patents

⚠️ This page may combine multiple inventors who share the name “WAN YONGJIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HUAWEI DIGITAL POWER TECH CO LTD

2 patents

US12459474B2Nov 4, 2025

Electronic mechanical brake system and vehicle

HUAWEI DIGITAL POWER TECH CO LTD0 citations47

US12351147B2Jul 8, 2025

Braking mode switching apparatus and brake control system for vehicle

HUAWEI DIGITAL POWER TECH CO LTD0 citations45

XU YAN

1 patent

US8764241B2Jul 1, 2014

Ring light source system for interferometer with adjustable ring radius and ring radial width

XU YAN2 citations56