4 Utility and 2 Design Patents
#9,319 in Beijing
#33,786 in China
rank by utility patentsForward Citations = 40
Company Filing History:
Other
China Electric Power Research Institute Company Limited
State Grid Corporation of China
4. 2 out of 28
Beijing Kongming Technology Co., Ltd.
5. 1 out of 6
State Grid Shandong Electric Power Research Institute
where one patent can have more than one assignee
Get your Inventor Badge Today