13 Utility and 1 Design Patents
#3,483 in Beijing
#9,458 in China
#296,503 in the World
rank by utility patentsForward Citations = 21
Company Filing History:


Other
4. 1 out of 1,958

5. 1 out of 1
Hubei Huida High-tech Co., Ltd.
where one patent can have more than one assignee
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