Top 10 Key Players companies in Logic circuit by Most Patent Citation in the China in 2021 – Discovery

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1	Guizhou Yihua Co. Ltd.	Guizhou Sheng, China	Fertilizer,Agriculture,Chemical engineering	patent citation: 2,027
2	Hewlett-Packard Development Co.	Beijing Shi, China	Personal computer,Computer hardware,Graphics processing unit, ...[+2]	patent citation: 695
3	Chengdu Monolithic Power Systems Co. Ltd.	Sichuan Sheng, China		patent citation: 76
4	United Microelectronics Corp.	Taiwan Province, China	Semiconductor,Electronics,CMOS, ...[+2]	patent citation: 68
5	Macronix International Co., Ltd.	Taiwan Province, China	Semiconductor,Read-only memory,Non-volatile memory, ...[+2]	patent citation: 66
6	Edison Opto Corp.	Taiwan Province, China	Semiconductor,Light-emitting diode,Diode, ...[+2]	patent citation: 14
7	ProMOS Technologies, Inc.	Taiwan Province, China	Semiconductor,Double data rate,Electronic component, ...[+2]	patent citation: 13
8	Winbond Electronics Corp.	Taiwan Province, China	Flash memory,Electronics,Computer hardware, ...[+2]	patent citation: 10
9	Qunkang Technology Shenzhen Co. Ltd.	Guangdong Sheng, China		patent citation: 10
10	China Petroleum & Chemical Corp.	Beijing Shi, China	Petrochemical,Petroleum,Enterprise software, ...[+2]	patent citation: 9