11 Utility Patents
#73 in Xi'an
#11,365 in China
#361,506 in the World
Forward Citations = 19
Company Filing History:
Xi'an Jiaotong University
Shaanxi University of Science and Technology
Xi'an Wonfu Energy and Environment Technologies Co., Ltd.
4. 1 out of 3
Xi'an Kangyuansheng Biomedical Technology Co., Ltd.
where one patent can have more than one assignee
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