Inventor

XU QIUHONG

CN2 patents

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

BEIJING ZITIAO NETWORK TECHNOLOGY CO LTD

1 patent

USD1106255SDec 16, 2025

Display screen or portion thereof with a graphical user interface

BEIJING ZITIAO NETWORK TECHNOLOGY CO LTD0 citations54

ZHUZHOU SOUTHERN VALVE CO LTD

1 patent

US10690262B2Jun 23, 2020

Water hammer-proof air valve and water hammer-proof exhaust method for in-use pipeline

ZHUZHOU SOUTHERN VALVE CO LTD0 citations29