36 Utility and 1 Design Patents
#7 in Guangzhou
#2,701 in China
#68,583 in the World
rank by utility patentsForward Citations = 37
Company Filing History:

Guangdong University of Technology

4. 2 out of 2
Guangzhou Herui Energy Conservation and Environmental Protection Technology Co., Ltd.
5. 1 out of 756

where one patent can have more than one assignee
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