5 Utility Patents
#7,609 in Beijing
#26,152 in China
#819,042 in the World
Forward Citations = 6
Company Filing History:

Beijing Waterdrop Technology Group Co., Ltd.
Iyuntian Co., Ltd.
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#7,609 in Beijing
#26,152 in China
#819,042 in the World
Company Filing History:

Get your Inventor Badge Today