20 Utility and 1 Design Patents
#488 in New York, NY
#6,290 in New York
#85,616 in US
#168,724 in the World
rank by utility patentsForward Citations = 154
Company Filing History:

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Yijiahe (singapore) Pte. Ltd.
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#488 in New York, NY
#6,290 in New York
#85,616 in US
#168,724 in the World
rank by utility patentsCompany Filing History:

Get your Inventor Badge Today