Top 20 Key Players companies in Memory by Most Patent Citation in the China in 2021 – Discovery

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1	Macronix International Co., Ltd.	Taiwan Province, China	Semiconductor,Read-only memory,Non-volatile memory, ...[+2]	patent citation: 3,663
2	United Microelectronics Corp.	Taiwan Province, China	Semiconductor,Electronics,CMOS, ...[+2]	patent citation: 2,851
3	Winbond Electronics Corp.	Taiwan Province, China	Flash memory,Electronics,Computer hardware, ...[+2]	patent citation: 1,991
4	ProMOS Technologies, Inc.	Taiwan Province, China	Semiconductor,Double data rate,Electronic component, ...[+2]	patent citation: 1,042
5	Hewlett-Packard Development Co.	Beijing Shi, China	Personal computer,Computer hardware,Graphics processing unit, ...[+2]	patent citation: 622
6	Vanguard International Semiconductor Corp.	Taiwan Province, China	Semiconductor,Integrated circuit,Electronic component, ...[+1]	patent citation: 567
7	ChangXin Memory Technologies, Inc.	Anhui Sheng, China	Tariff	patent citation: 519
8	Nanya Technology Corp.	Taiwan Province, China	Semiconductor,Product design,Industrial engineering, ...[+2]	patent citation: 295
9	Netac Technology Co., Ltd.	Guangdong Sheng, China	Flash memory,Solid-state drive,System on a chip, ...[+2]	patent citation: 206
10	Semiconductor Manufacturing International	Shanghai Shi, China	Semiconductor,Computer hardware,Integrated circuit, ...[+2]	patent citation: 204
11	Phison Electronics Corp.	Taiwan Province, China	Electronics,Flash memory,Peripheral, ...[+2]	patent citation: 116
12	Shanghai Huahong Grace Semiconductor Manufacturing Corp.	Shanghai Shi, China	Foundry,Metal,Mining engineering, ...[+2]	patent citation: 98
13	Chingis Technology Corp.	Taiwan Province, China	Semiconductor,Electronics,Electronic component, ...[+2]	patent citation: 77
14	Megawin Technology Co., Ltd.	Taiwan Province, China	Semiconductor,Microcontroller,Electronic component, ...[+2]	patent citation: 76
15	Yield Microelectronics Corp.	Taiwan Province, China	Semiconductor,Non-volatile memory,Electronics, ...[+2]	patent citation: 74
16	Suzhou Oriental Semiconductor Co., Ltd.	Jiangsu Sheng, China	Semiconductor,Base station,Data center	patent citation: 48
17	Fujian Jinhua Integrated Circuit Co., Ltd.	Fujian Sheng, China	Semiconductor,Tariff	patent citation: 43
18	Hong Kong Applied Science & Technology Research Institute	Hong Kong SAR, China	Applied research,Market research,Industrial engineering, ...[+2]	patent citation: 36
19	Silicon Integrated Systems Corp.	Taiwan Province, China	Semiconductor,Graphics processing unit,Integrated circuit, ...[+2]	patent citation: 32
20	SanDisk Semiconductor (Shanghai) Co., Ltd.	Shanghai Shi, China	Peripheral,Semiconductor,Computer hardware, ...[+2]	patent citation: 32