4 Utility Patents
#5,266 in Shanghai
#33,870 in China
Forward Citations = 0
Company Filing History:
China Petroleum & Chemical Corporation
Innogrit Technologies Co., Ltd.
Shanghai Research Institute of Petrochemical Technology, Sinopec
4. 1 out of 6
Pixelworks Semiconductor Technology (shanghai) Co., Ltd.
5. 1 out of 2
Air International Thermal Systems R&d (shanghai) Co., Ltd.
where one patent can have more than one assignee
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