8 Utility and 1 Design Patents
#112 in Hefei
#16,539 in China
#520,178 in the World
rank by utility patentsForward Citations = 16
Company Filing History:
Other

Hefei Hualing Co., Ltd.
4. 2 out of 72

5. 1 out of 86
University of Science and Technology of China
where one patent can have more than one assignee
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