66 Utility and 5 Design Patents
#1 in Hanchuan
#1,034 in China
#22,279 in the World
rank by utility patentsForward Citations = 258
Company Filing History:


Oto Industry (wuhan) Co., Ltd.
4. 5 out of 164

5. 4 out of 107

where one patent can have more than one assignee
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