Inventor

ZHU YONGQUAN

CN2 patents

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

SYSMED CHINA CO LTD

1 patent

US12364828B2Jul 22, 2025

Blower for respirator device

SYSMED CHINA CO LTD0 citations44

BEIJING FEILIXIN INFORMATION SECURITY TECH CO LTD

1 patent

US11549161B2Jan 10, 2023

Graphene-reinforced alloy composite material and preparation method thereof

BEIJING FEILIXIN INFORMATION SECURITY TECH CO LTD0 citations30