7 Utility and 17 Design Patents
#7 in Tianjin
#656 in China
#11,694 in the World
rank by design patentsForward Citations = 24
Company Filing History:
Yunda H&h Tech (tianjin) Co., Ltd.
Tianjin Yunda Industry and Trade Co. Ltd
Tianjin University of Science and Technology
where one patent can have more than one assignee
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