13 Utility Patents
#1,339 in Fremont, CA
#40,500 in California
#147,818 in US
#297,277 in the World
Forward Citations = 32
Company Filing History:

Chengdu Eswin Sip Technology Co., Ltd.
Didrew Technology (bvi) Limited
4. 1 out of 1
Beijing Eswin Technology Co., Ltd.
where one patent can have more than one assignee
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