Inventor

DONG CHANG

CA9 patents

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

DONG CHANG

2 patents

USD1090433SAug 26, 2025

Wireless charger

DONG CHANG6 citations81

US11476510B2Oct 18, 2022

Methods and green reagents for recycling of lithium-ion batteries

DONG CHANG0 citations48

BEIJING BOE OPTOELECTRONICS TECH CO LTD

2 patents

US11366264B2Jun 21, 2022

Backlight module, display module and display device

BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations61

US11475853B2Oct 18, 2022

Display module, display system and control method for display system

BEIJING BOE OPTOELECTRONICS TECH CO LTD0 citations59

CHUNG SHAN INST OF SCIENCE

1 patent

US6109648AAug 29, 2000

Control unit for an occupant restraint system using adaptive triggering threshold

CHUNG SHAN INST OF SCIENCE25 citations85

GUANYU SHENZHEN ELECTRONIC TECH CO LTD

1 patent

USD892047SAug 4, 2020

Combined UV sterilizer and wireless charger

GUANYU SHENZHEN ELECTRONIC TECH CO LTD15 citations83

LIN QINGHAI

1 patent

USD1106951SDec 23, 2025

3-in-1 wireless charger

LIN QINGHAI1 citations60

ERTHOS INC

1 patent

US12291636B2May 6, 2025

Biodegradable polymeric material, biodegradable products and methods of manufacture and use therefor

ERTHOS INC0 citations45

ECOPACKERS INC

1 patent

US10975213B2Apr 13, 2021

Composition and method of making biodegradable pellets

ECOPACKERS INC1 citations44