7 Utility and 4 Design Patents
#544 in Hangzhou
#19,002 in China
#596,497 in the World
rank by utility patentsForward Citations = 11
Company Filing History:


Ustar Biotechnologies (hangzhou) Ltd.
4. 1 out of 4
Zhejiang Zhoushan Lhd Energy Development Co., Ltd.
where one patent can have more than one assignee
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