22 Utility Patents
#2,101 in Beijing
#5,076 in China
#147,290 in the World
Forward Citations = 141
Company Filing History:
Zhongchao Special Security Technology Co., Ltd
China Banknote Printing and Minting Corporation

4. 2 out of 1,168

5. 2 out of 1,769

where one patent can have more than one assignee
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