patents granted | china sinopec-am8亚美app下载


patents granted

in 2019, the company applied for 7,439 patents, among which, 4,843 were granted, ranking no.1 among soes in terms of patent comprehensive advantage evaluation. the company won 1 second-prize of national technology invention award, 6 second- prizes of national science & technology progress award, 1 gold award, 3 silver awards and 6 honorable mentions of chinese patent award.