24 Utility and 1 Design Patents
#680 in Shanghai
#4,581 in China
#129,654 in the World
rank by utility patentsForward Citations = 17
Company Filing History:


Oppie Lighting Co., Ltd.
4. 1 out of 1
Suzhou Fine-stamping Machinery Technology Co., Ltd
5. 1 out of 3
Top Gear Powertrain Technology Co., Ltd
where one patent can have more than one assignee
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