19 Utility Patents
#2,438 in Beijing
#6,052 in China
#181,321 in the World
Forward Citations = 12
Company Filing History:
Wuhan Tianma Micro-electronics Co., Ltd
Wuhan Tianma Microelectronics Co., Ltd. Shanghai Branch

4. 2 out of 658
China Petroleum & Chemical Corporation
5. 2 out of 195

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