15 Utility Patents
#2,519 in Beijing
#6,295 in China
#228,830 in the World
Forward Citations = 7
Company Filing History:
Hefei Xinsheng Optoelectronics Technology Co., Ltd.
4. 2 out of 15,258
5. 1 out of 1
Beijing Zhongke Nano-think Print Technology Co., Ltd.
where one patent can have more than one assignee
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