20 Utility Patents
#14 in Qinhuangdao
#5,673 in China
#168,724 in the World
Forward Citations = 7
Company Filing History:

Qing Ding Precision Electronics (huaian) Co., Ltd
4. 7 out of 113
Hongqisheng Precision Electronics (qinhuangdao) Co., Ltd.
5. 1 out of 2
Hong Heng Sheng Electronical Technology (huaian)co., Ltd.
where one patent can have more than one assignee
Get your Inventor Badge Today