1 Utility and 9 Design Patents
#102 in Shanghai
#1,816 in China
#26,842 in the World
rank by design patentsForward Citations = 138
Company Filing History:
Shanghai Hongchen Household Wares Co., Ltd.
Sino-american Joint Venture Shanghai Hongchen Household Wares Co., Ltd.
Shanghai Hongchen Householf Wares Co., Ltd.
4. 1 out of 1
Shanhai Hongchen Household Wares Co., Ltd.
where one patent can have more than one assignee
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