Top 50 Key Players companies in Lithography by Most Patent Filings in the China in 2022 – Discovery

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1	Semiconductor Manufacturing International	Shanghai Shi, China	Semiconductor,Computer hardware,Integrated circuit, ...[+2]	Patent: 543
2	United Microelectronics Corp.	Taiwan Province, China	Semiconductor,Electronics,CMOS, ...[+2]	Patent: 502
3	Shanghai Huahong Grace Semiconductor Manufacturing Corp.	Shanghai Shi, China	Foundry,Metal,Mining engineering, ...[+2]	Patent: 188
4	Shanghai Huali Microelectronics Corp.	Shandong Sheng, China	Microelectronics,Tariff,Food industry	Patent: 159
5	Vanguard International Semiconductor Corp.	Taiwan Province, China	Semiconductor,Integrated circuit,Electronic component, ...[+1]	Patent: 153
6	Macronix International Co., Ltd.	Taiwan Province, China	Semiconductor,Read-only memory,Non-volatile memory, ...[+2]	Patent: 142
7	ChangXin Memory Technologies, Inc.	Anhui Sheng, China	Tariff	Patent: 132
8	BOE Technology Group Co., Ltd.	Beijing Shi, China	Production line,Electronic visual display,Semiconductor, ...[+2]	Patent: 120
9	Boe Innovation Investment Co. Ltd.	Beijing Shi, China	Intelligent interface,Semiconductor,Internet of Things, ...[+2]	Patent: 120
10	Nanya Technology Corp.	Taiwan Province, China	Semiconductor,Product design,Industrial engineering, ...[+2]	Patent: 114
11	Winbond Electronics Corp.	Taiwan Province, China	Flash memory,Electronics,Computer hardware, ...[+2]	Patent: 70
12	KINGSEMI Co., Ltd.	Liaoning Sheng, China	Automation,Manufacturing engineering,Industrial engineering, ...[+2]	Patent: 53
13	Chunghwa Picture Tubes Ltd.	Taiwan Province, China	Electronics,Electronic visual display,Liquid-crystal display, ...[+2]	Patent: 52
14	ProMOS Technologies, Inc.	Taiwan Province, China	Semiconductor,Double data rate,Electronic component, ...[+2]	Patent: 51
15	Institute of Microelectronics of Chinese Academy of Sciences	Beijing Shi, China	Microelectronics,Chemical engineering,Electronics, ...[+2]	Patent: 33
16	Shanghai Micro Electronics Equipment Co., Ltd.	Shanghai Shi, China	Lithography,Automation,Manufacturing engineering, ...[+2]	Patent: 30
17	Founder Microelectronics, Inc.	Guangdong Sheng, China	Insulated-gate bipolar transistor,MOSFET,Semiconductor device fabrication, ...[+1]	Patent: 30
18	CSMC Technologies Fab 1 Co., Ltd.	Jiangsu Sheng, China		Patent: 28
19	Peking University Founder Group Corp.	Beijing Shi, China	Cytidine monophosphate,Peripheral,Graphics processing unit, ...[+2]	Patent: 26
20	HKC Corp. Ltd.	Guangdong Sheng, China	LED display,Graphics processing unit,Information technology management, ...[+2]	Patent: 26
21	Nexchip Semiconductor Corp.	Anhui Sheng, China	Semiconductor,Electronic component	Patent: 22
22	Chipbond Technology Corp.	Taiwan Province, China	Semiconductor,Wafer,Computer hardware, ...[+2]	Patent: 21
23	Chengdu CEC Panda Display Technology Co., Ltd.	Sichuan Sheng, China	Liquid-crystal display,Thin-film-transistor liquid-crystal display,Service provision, ...[+2]	Patent: 21
24	Hon Hai Precision Industry Co., Ltd.	Taiwan Province, China	Computer hardware,Electronics,Wireless connectivity, ...[+2]	Patent: 19
25	Hannstar Display Corp.	Taiwan Province, China	Electronic visual display,Electronics,Digital photo frame, ...[+2]	Patent: 17
26	UNICORN Shenzhen Royole Technologies Co., Ltd.	Guangdong Sheng, China	Flexible display,Mobile device,Electronic visual display, ...[+2]	Patent: 16
27	Beijing U-PRECISION TECH Co., Ltd.	Beijing Shi, China	Semiconductor,Electronic component	Patent: 15
28	Beijing BOE Optoelectronics Technology Co., Ltd.	Beijing Shi, China	Electronics,Computer hardware,Liquid crystal, ...[+2]	Patent: 15
29	Hewlett-Packard Development Co.	Beijing Shi, China	Personal computer,Computer hardware,Graphics processing unit, ...[+2]	Patent: 14
30	Hefei Xinsheng Optoelectronics Technology Co. Ltd.	China		Patent: 14
31	Epilight Technology Co. Ltd.	Shanghai Shi, China	MicroLED,Wafer,Enterprise software, ...[+2]	Patent: 14
32	Xiamen San'an Integrated Circuit Co., Ltd.	Fujian Sheng, China	Information technology consulting,Semiconductor,Gallium arsenide, ...[+2]	Patent: 13
33	Guizhou Yihua Co. Ltd.	Guizhou Sheng, China	Fertilizer,Agriculture,Chemical engineering	Patent: 13
34	Semiconductor Manufacturing Electronics (Shaoxing) Corp.	Zhejiang Sheng, China	Semiconductor,Electronics,Electronic product	Patent: 12
35	Advanced Micro Fabrication Equipment, Inc. China	Shanghai Shi, China	Semiconductor,Chemical vapor deposition,Microfabrication, ...[+2]	Patent: 11
36	Shandong Huaguang Optoelectronics Co. Ltd.	Shandong Sheng, China		Patent: 10
37	Huawei Technologies Co., Ltd.	Guangdong Sheng, China	Wireless,Software,Mobile device, ...[+2]	Patent: 9
38	Advanced Optoelectronic Technology, Inc.	Taiwan Province, China	Semiconductor,Light-emitting diode,Diode, ...[+2]	Patent: 9
39	STARTUP Shanghai Xinyuanji Semiconductor Technology Co., Ltd.	Shanghai Shi, China	Semiconductor,Semiconductor device,Computer hardware, ...[+1]	Patent: 9
40	Taiwan Carbon Nano Technology Corp.	Taiwan Province, China	Carbon nanotube,Fullerene,Electronics, ...[+2]	Patent: 9
41	Fujian Jinhua Integrated Circuit Co., Ltd.	Fujian Sheng, China	Semiconductor,Tariff	Patent: 9
42	Xintec, Inc.	Taiwan Province, China	Semiconductor,Wafer,Electronic component, ...[+2]	Patent: 8
43	Beijing NAURA Microelectronics Equipment Co., Ltd.	Beijing Shi, China	Computer hardware,Electronics,Etching, ...[+2]	Patent: 8
44	Chongqing HKC Optoelectronics Technology Co., Ltd.	Chongqing Shi, China	Optoelectronics,Computer hardware,Electronics	Patent: 8
45	Guangdong Deli Optoelectronics Co. Ltd.	Guangdong Sheng, China	Semiconductor,Optoelectronics,Electronic component, ...[+1]	Patent: 8
46	Chengdu BOE Optoelectronics Technology Co., Ltd.	Sichuan Sheng, China		Patent: 8
47	Powertech Technology, Inc.	Taiwan Province, China	Semiconductor,Electronics,Flip chip, ...[+2]	Patent: 7
48	Hiyes International Co., Ltd.	Taiwan Province, China	Information technology management,Graphics processing unit,Advertising	Patent: 7
49	Quanta Display, Inc.	Taiwan Province, China	Display device,Electronics,Projector	Patent: 7
50	Advanced Semiconductor Manufacturing Corp. Ltd.	Shanghai Shi, China	Semiconductor,Electronic component,Wafer, ...[+2]	Patent: 7