Inventor

ZHU CHANG

US7 patents

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

FITIPOWER INTEGRATED TECH SHENZHEN INC

3 patents

US10490131B2Nov 26, 2019

Driving control circuit for driving pixel driving circuit and display apparatus thereof

FITIPOWER INTEGRATED TECH SHENZHEN INC0 citations32

US10460667B2Oct 29, 2019

Driving control system for driving pixel driving circuit and display apparatus thereof

FITIPOWER INTEGRATED TECH SHENZHEN INC0 citations32

US10825415B2Nov 3, 2020

Time controller and liquid crystal display apparatus thereof

FITIPOWER INTEGRATED TECH SHENZHEN INC0 citations30

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD

1 patent

US12002960B2Jun 4, 2024

Battery pack and electric device

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD0 citations46

CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD

1 patent

US12278341B2Apr 15, 2025

Electrode assembly, battery cell, battery, and electrical device

CONTEMPORARY AMPEREX TECHNOLOGY HONG KONG LTD0 citations44

WEI FEI

1 patent

US9403735B2Aug 2, 2016

Fluidized bed reactor and process for producing olefins from oxygenates

WEI FEI1 citations42

DOORDASH INC

1 patent

US12567025B2Mar 3, 2026

System and method for proactive aggregation

DOORDASH INC0 citations36