7 Utility and 1 Design Patents
#246 in Chengdu
#19,054 in China
#597,011 in the World
rank by utility patentsForward Citations = 6
Company Filing History:
Chengdu University of Technology

Dongfang Electric Corporation
4. 1 out of 1
Chengdu Pulse Optical Co., Ltd.
where one patent can have more than one assignee
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