Inventor

YAN ZHIGUO

CN4 patents

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

HUAWEI TECH CO LTD

2 patents

US12010429B2Jun 11, 2024

Camera module and mobile terminal

HUAWEI TECH CO LTD0 citations43

US7688744B2Mar 30, 2010

Broadband test line access circuit, broadband test-line access board and broadband test device

HUAWEI TECH CO LTD0 citations38

UNIV TONGJI

2 patents

US11442418B2Sep 13, 2022

Fire test system and method for tunnel structure based on real-time fusion of numerical and physical spaces

UNIV TONGJI0 citations43

US12492635B2Dec 9, 2025

Segment with concrete embedded with fluid-filled steel pipes

UNIV TONGJI0 citations42