Top 20 Key Players companies in Memory by Most Patent Filings in the China in 2022 – Discovery

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1	Winbond Electronics Corp.	Taiwan Province, China	Flash memory,Electronics,Computer hardware, ...[+2]	Patent: 651
2	United Microelectronics Corp.	Taiwan Province, China	Semiconductor,Electronics,CMOS, ...[+2]	Patent: 439
3	Macronix International Co., Ltd.	Taiwan Province, China	Semiconductor,Read-only memory,Non-volatile memory, ...[+2]	Patent: 370
4	ChangXin Memory Technologies, Inc.	Anhui Sheng, China	Tariff	Patent: 369
5	Semiconductor Manufacturing International	Shanghai Shi, China	Semiconductor,Computer hardware,Integrated circuit, ...[+2]	Patent: 260
6	Fujian Jinhua Integrated Circuit Co., Ltd.	Fujian Sheng, China	Semiconductor,Tariff	Patent: 139
7	Shanghai Huahong Grace Semiconductor Manufacturing Corp.	Shanghai Shi, China	Foundry,Metal,Mining engineering, ...[+2]	Patent: 128
8	Nanya Technology Corp.	Taiwan Province, China	Semiconductor,Product design,Industrial engineering, ...[+2]	Patent: 127
9	ProMOS Technologies, Inc.	Taiwan Province, China	Semiconductor,Double data rate,Electronic component, ...[+2]	Patent: 104
10	Netac Technology Co., Ltd.	Guangdong Sheng, China	Flash memory,Solid-state drive,System on a chip, ...[+2]	Patent: 74
11	Vanguard International Semiconductor Corp.	Taiwan Province, China	Semiconductor,Integrated circuit,Electronic component, ...[+1]	Patent: 62
12	Shanghai Huali Microelectronics Corp.	Shandong Sheng, China	Microelectronics,Tariff,Food industry	Patent: 48
13	Institute of Microelectronics of Chinese Academy of Sciences	Beijing Shi, China	Microelectronics,Chemical engineering,Electronics, ...[+2]	Patent: 38
14	Hewlett-Packard Development Co.	Beijing Shi, China	Personal computer,Computer hardware,Graphics processing unit, ...[+2]	Patent: 27
15	Suzhou Oriental Semiconductor Co., Ltd.	Jiangsu Sheng, China	Semiconductor,Base station,Data center	Patent: 20
16	Eon Silicon Solution, Inc.	Taiwan Province, China	Semiconductor,Flash memory,Silicon, ...[+1]	Patent: 14
17	Giga Device Semiconductor, Inc.	Beijing Shi, China	Semiconductor,Non-volatile memory,Flash memory, ...[+2]	Patent: 13
18	SanDisk Information Technology (Shanghai) Co., Ltd.	Shanghai Shi, China	Semiconductor,Semiconductor device,Electronic component	Patent: 12
19	SanDisk Semiconductor (Shanghai) Co., Ltd.	Shanghai Shi, China	Peripheral,Semiconductor,Computer hardware, ...[+2]	Patent: 12
20	Silicon Motion Technology Corp.	Taiwan Province, China	Semiconductor,Flash memory,Microcontroller, ...[+2]	Patent: 8