Inventor

ZHAO CHANGHONG

CN4 patents

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

CALIFORNIA INST OF TECHN

1 patent

US10673232B2Jun 2, 2020

Dynamic frequency control in power networks

CALIFORNIA INST OF TECHN2 citations64

HUAWEI TECH CO LTD

1 patent

US9483428B2Nov 1, 2016

Storage apparatus, and system and method for executing access operations

HUAWEI TECH CO LTD2 citations55

GOERTEK TECH CO LTD

1 patent

US12574674B2Mar 10, 2026

Earphone

GOERTEK TECH CO LTD0 citations46

ALLIANCE SUSTAINABLE ENERGY

1 patent

US11228180B2Jan 18, 2022

Hierarchical distributed voltage regulation

ALLIANCE SUSTAINABLE ENERGY0 citations45