23 Utility and 37 Design Patents
#46 in Shenzhen
#164 in China
#3,621 in the World
rank by design patentsForward Citations = 675
Company Filing History:
Shenzhen Grandsun Electronic Co., Ltd.
Shenzhen Grandsun Industrial Design Co., Ltd.
Shenzhen City Flyco Flute System Development Co., Ltd.
where one patent can have more than one assignee
Get your Inventor Badge Today