Inventor

LIU QINGZHI

CN3 patents

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

HUAWEI TECH CO LTD

2 patents

US10805107B2Oct 13, 2020

Board registration method, board, and forwarding device

HUAWEI TECH CO LTD1 citations58

US11237345B2Feb 1, 2022

Optical backplane system, switching system, and switching system upgrade method

HUAWEI TECH CO LTD0 citations47

LIU ENHUI

1 patent

US8532114B2Sep 10, 2013

Cluster router and cluster routing method

LIU ENHUI0 citations33