23 Utility Patents
#17 in Shandong
#4,830 in China
#138,262 in the World
Forward Citations = 24
Company Filing History:


Yanggu Xiangguang Copper Co., Ltd
4. 3 out of 262

5. 3 out of 7
Hisense Group Co., Ltd.
where one patent can have more than one assignee
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