12 Utility Patents
#3,765 in Beijing
#10,476 in China
#327,802 in the World
Forward Citations = 21
Company Filing History:


China Institute of Water Resources and Hydropower Research
4. 1 out of 1
Chinese Academy of Agricultural Engineering Planning & Design
5. 1 out of 7
Beijing Sj Environmental Protection and New Material Co., Ltd.
where one patent can have more than one assignee
Get your Inventor Badge Today