Inventor

CHEN GUOZHONG

CN5 patents

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

YANGJIANG YANGDONG ZAFIRA ENTPR CO LTD

2 patents

USD990276SJun 27, 2023

Knife sharpener

YANGJIANG YANGDONG ZAFIRA ENTPR CO LTD5 citations66

USD989592SJun 20, 2023

Knife sharpener

YANGJIANG YANGDONG ZAFIRA ENTPR CO LTD3 citations65

HUAWEI TECH CO LTD

2 patents

US11093598B2Aug 17, 2021

Identity authentication method and apparatus

HUAWEI TECH CO LTD0 citations46

US10785165B2Sep 22, 2020

Method for controlling service data flow and network device

HUAWEI TECH CO LTD0 citations39

UNIV CENTRAL SOUTH

1 patent

US12420849B2Sep 23, 2025

Heavy-haul train and longitudinal dynamics traction operation optimization control system and method thereof

UNIV CENTRAL SOUTH0 citations45