US Patent Issued to YUNNAN HUAPU QUANTUM MATERIAL, CHONGQING INSTITUTE OF EAST CHINA NORMAL UNIVERSITY, EAST CHINA NORMAL UNIVERSITY, ROI OPTOELECTRONICS TECHNOLOGY, CHONGQING HUAPU SCIENTIFIC INSTRUMENT, CHONGQING HUAPU INTELLIGENT EQUIPMENT, GUANGDONG ROI OPTOELECTRONICS TECHNOLOGY on April 14 for "Process and device for preparing graphene quantum material" (Chinese Inventors)

ALEXANDRIA, Va., April 15 -- United States Patent no. 12,600,635, issued on April 14, was assigned to YUNNAN HUAPU QUANTUM MATERIAL Co. LTD (Kunming, China), CHONGQING INSTITUTE OF EAST CHINA NORMAL UNIVERSITY (Chongqing, China), EAST CHINA NORMAL UNIVERSITY (Shanghai), ROI OPTOELECTRONICS TECHNOLOGY CO LTD. (Shanghai), CHONGQING HUAPU SCIENTIFIC INSTRUMENT Co. LTD. (Chongqing, China), CHONGQING HUAPU INTELLIGENT EQUIPMENT Co. LTD. (Chongqing, China) and GUANGDONG ROI OPTOELECTRONICS TECHNOLOGY Co. LTD. (Dongguan, China).

"Process and device for preparing graphene quantum material" was invented by Heping Zeng (Chongqing, China), Mengyun Hu (Chongqing, China) and Chuan Yang (Chongqing, China).

According to the abstract* released by the U.S...