Inventor

SUN CHANGHUI

CN2 patents

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

CHINA PETROLEUM & CHEM CORP

1 patent

US12508784B2Dec 30, 2025

Thermoplastic composite material, preparation method therefor and use thereof

CHINA PETROLEUM & CHEM CORP0 citations44

SHANDONG JIERUNHONG OPTOELECTRONICS CO LTD

1 patent

US10756240B2Aug 25, 2020

RGB-LED packaging modules and display screen formed thereof

SHANDONG JIERUNHONG OPTOELECTRONICS CO LTD0 citations19