Inventor

GUO MINGFENG

CN4 patents

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

UNIV SOUTH CHINA TECH

2 patents

US11549218B2Jan 10, 2023

Device for deacidifying, reinforcing and strengthening ancient books

UNIV SOUTH CHINA TECH0 citations41

US11486096B2Nov 1, 2022

Method for strengthening and reinforcing ancient books

UNIV SOUTH CHINA TECH0 citations41

ZHANGZHOU EASTERN INTELLIGENT INSTR CO LTD

1 patent

US10809409B2Oct 20, 2020

Method and circuit for detecting media at different depths

ZHANGZHOU EASTERN INTELLIGENT INSTR CO LTD0 citations30

ZHANGZHOU EASTERN INTELLIGENT METER CO LTD

1 patent

US10782434B2Sep 22, 2020

Circuit and method for detecting medium under gypsum board

ZHANGZHOU EASTERN INTELLIGENT METER CO LTD0 citations30