4 Utility and 3 Design Patents
#1,492 in Guangdong
#33,870 in China
rank by utility patentsForward Citations = 46
Company Filing History:
Electric Power Research Institute of Guangdong Power Grid Co., Ltd.


4. 1 out of 31
Kingfa Sci. & Tech. Co., Ltd.
5. 1 out of 38
South China Normal University
where one patent can have more than one assignee
Get your Inventor Badge Today