6 Utility and 1 Design Patents
#249 in Zhejiang
#21,560 in China
#688,746 in the World
rank by utility patentsForward Citations = 18
Company Filing History:

Shangyu Nhu Biological Chemical Co., Ltd.
Zhejiang Nhu Company Ltd.
4. 2 out of 323

5. 2 out of 2
Heilongjiang Nhu Biotechnology Company Ltd.
where one patent can have more than one assignee
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