23 Utility and 13 Design Patents
#737 in Shanghai
#4,892 in China
#139,029 in the World
rank by utility patentsForward Citations = 158
Company Filing History:

Tunghsu Group Co., Ltd.
Tunghsu Technology Group Co., Ltd.
4. 6 out of 120

5. 6 out of 18,141

where one patent can have more than one assignee
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