5 Utility Patents
#263 in Qingdao
#27,021 in China
#826,260 in the World
Forward Citations = 0
Company Filing History:

Qingdao Eastsoft Communication Technology Co., Ltd.
Shanghai Haier Integrated Circuit Co., Ltd.
4. 1 out of 398
China University of Petroleum
5. 1 out of 3
Qingdao Daneng Environmental Protection Equipment Co., Ltd.
where one patent can have more than one assignee
Get your Inventor Badge Today