Top 50 Key Players companies in Photomask by Highest Patent Value in the China in 2021 – Discovery

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1	Tianma Microelectronics Co., Ltd.	Shanghai Shi, China	Liquid-crystal display,Telecommunications,Peripheral, ...[+2]	Avg patent value: 920,000
2	Shanghai Tianma Microelectronics Co., Ltd.	Shanghai Shi, China	Liquid-crystal display,Computer hardware,Electronics, ...[+1]	Avg patent value: 920,000
3	VisEra Technologies Co., Ltd.	Taiwan Province, China	Semiconductor,Image sensor,Electronics, ...[+2]	Avg patent value: 790,000
4	Nanjing Silergy Semiconductor Technology Co., Ltd.	China		Avg patent value: 780,000
5	Xintec, Inc.	Taiwan Province, China	Semiconductor,Wafer,Electronic component, ...[+2]	Avg patent value: 700,000
6	Chengdu BOE Optoelectronics Technology Co., Ltd.	Sichuan Sheng, China		Avg patent value: 620,000
7	China Star Optoelectronics International (HK) Ltd.	Hong Kong SAR, China	Optoelectronics,Power transmission,Electronics, ...[+1]	Avg patent value: 600,000
8	Wistron Corp.	Taiwan Province, China	Software,Computer hardware,Software development, ...[+2]	Avg patent value: 540,000
9	Xiamen San'an Optoelectronics Technology Co., Ltd.	Fujian Sheng, China	Semiconductor,Optical communication,Optoelectronics, ...[+2]	Avg patent value: 536,666
10	Hefei Xinsheng Optoelectronics Technology Co. Ltd.	China		Avg patent value: 480,000
11	UNICORN Shenzhen Royole Technologies Co., Ltd.	Guangdong Sheng, China	Flexible display,Mobile device,Electronic visual display, ...[+2]	Avg patent value: 450,000
12	Shanghai Zhaoxin Semiconductor Co. Ltd.	China		Avg patent value: 450,000
13	SanDisk Information Technology (Shanghai) Co., Ltd.	Shanghai Shi, China	Semiconductor,Semiconductor device,Electronic component	Avg patent value: 450,000
14	Hannstar Display Corp.	Taiwan Province, China	Electronic visual display,Electronics,Digital photo frame, ...[+2]	Avg patent value: 445,875
15	BOE Technology Group Co., Ltd.	Beijing Shi, China	Production line,Electronic visual display,Semiconductor, ...[+2]	Avg patent value: 424,771
16	Boe Innovation Investment Co. Ltd.	Beijing Shi, China	Intelligent interface,Semiconductor,Internet of Things, ...[+2]	Avg patent value: 424,771
17	Qunkang Technology Shenzhen Co. Ltd.	Guangdong Sheng, China		Avg patent value: 410,000
18	Xiamen San'an Optoelectronics Co., Ltd.	Fujian Sheng, China	Semiconductor,Microprocessor,Capacitor, ...[+2]	Avg patent value: 382,000
19	Unimicron Technology Corp.	Taiwan Province, China	Printed electronics,Electronics,Package on package, ...[+2]	Avg patent value: 355,666
20	Transcend Optronics (Yangzhou) Co. Ltd.	Jiangsu Sheng, China	Electronic component,Computer hardware,Electronics, ...[+1]	Avg patent value: 340,000
21	Hewlett-Packard Development Co.	Beijing Shi, China	Personal computer,Computer hardware,Graphics processing unit, ...[+2]	Avg patent value: 330,000
22	Genesis Photonics, Inc.	Taiwan Province, China	Semiconductor,Chip-scale package,Diode, ...[+2]	Avg patent value: 320,000
23	Semiconductor Manufacturing International	Shanghai Shi, China	Semiconductor,Computer hardware,Integrated circuit, ...[+2]	Avg patent value: 285,974
24	Nuvoton Technology Corp.	Jiangsu Sheng, China	Semiconductor,Microcontroller,Electronics, ...[+2]	Avg patent value: 278,000
25	High Power Optoelectronics, Inc.	Taiwan Province, China	Semiconductor,Electronic component,Electronics, ...[+2]	Avg patent value: 260,000
26	Chongqing HKC Optoelectronics Technology Co., Ltd.	Chongqing Shi, China	Optoelectronics,Computer hardware,Electronics	Avg patent value: 250,500
27	Vanguard International Semiconductor Corp.	Taiwan Province, China	Semiconductor,Integrated circuit,Electronic component, ...[+1]	Avg patent value: 247,635
28	ChipMOS Technologies, Inc.	Taiwan Province, China	Semiconductor,Electronics,Flip chip, ...[+2]	Avg patent value: 220,000
29	United Microelectronics Corp.	Taiwan Province, China	Semiconductor,Electronics,CMOS, ...[+2]	Avg patent value: 209,177
30	Winbond Electronics Corp.	Taiwan Province, China	Flash memory,Electronics,Computer hardware, ...[+2]	Avg patent value: 208,435
31	Hon Hai Precision Industry Co., Ltd.	Taiwan Province, China	Computer hardware,Electronics,Wireless connectivity, ...[+2]	Avg patent value: 191,200
32	Nanya Technology Corp.	Taiwan Province, China	Semiconductor,Product design,Industrial engineering, ...[+2]	Avg patent value: 181,380
33	Macronix International Co., Ltd.	Taiwan Province, China	Semiconductor,Read-only memory,Non-volatile memory, ...[+2]	Avg patent value: 176,030
34	Artilux, Inc.	Taiwan Province, China	Optical communication,Enterprise software,Software, ...[+2]	Avg patent value: 174,571
35	Guizhou Yihua Co. Ltd.	Guizhou Sheng, China	Fertilizer,Agriculture,Chemical engineering	Avg patent value: 148,200
36	Silergy Semiconductor Technology (Hangzhou) Co., Ltd.	Zhejiang Sheng, China	Semiconductor,Electronic component	Avg patent value: 143,176
37	Gudeng Precision Industrial Co., Ltd.	Taiwan Province, China	Reticle,Automation,Manufacturing engineering, ...[+2]	Avg patent value: 129,333
38	ProMOS Technologies, Inc.	Taiwan Province, China	Semiconductor,Double data rate,Electronic component, ...[+2]	Avg patent value: 121,750
39	Niko Semiconductor Co., Ltd.	Taiwan Province, China	Semiconductor,Integrated circuit,Package on package, ...[+2]	Avg patent value: 120,000
40	Fujian Jinhua Integrated Circuit Co., Ltd.	Fujian Sheng, China	Semiconductor,Tariff	Avg patent value: 112,217
41	Realtek Semiconductor Corp.	Taiwan Province, China	Semiconductor,Ethernet,Electronic component, ...[+2]	Avg patent value: 100,200
42	Shanghai Huali Microelectronics Corp.	Shandong Sheng, China	Microelectronics,Tariff,Food industry	Avg patent value: 89,885
43	Huatian Technology (Kunshan) Electronics Co. Ltd.	Jiangsu Sheng, China	Electronics,Electronic component,Computer hardware, ...[+1]	Avg patent value: 86,000
44	Chunghwa Picture Tubes Ltd.	Taiwan Province, China	Electronics,Electronic visual display,Liquid-crystal display, ...[+2]	Avg patent value: 78,500
45	HannStar Display (Nanjing) Corp.	Jiangsu Sheng, China	Computer hardware,Electronics,Flat panel display, ...[+2]	Avg patent value: 77,000
46	Peking University Founder Group Corp.	Beijing Shi, China	Cytidine monophosphate,Peripheral,Graphics processing unit, ...[+2]	Avg patent value: 72,666
47	Founder Microelectronics, Inc.	Guangdong Sheng, China	Insulated-gate bipolar transistor,MOSFET,Semiconductor device fabrication, ...[+1]	Avg patent value: 72,666
48	Xiamen San'an Integrated Circuit Co., Ltd.	Fujian Sheng, China	Information technology consulting,Semiconductor,Gallium arsenide, ...[+2]	Avg patent value: 71,500
49	HKC Corp. Ltd.	Guangdong Sheng, China	LED display,Graphics processing unit,Information technology management, ...[+2]	Avg patent value: 71,027
50	Nanjing CEC-PANDA LCD Technology Co., Ltd.	Jiangsu Sheng, China	Computer hardware,Electronics,Flat panel display, ...[+2]	Avg patent value: 68,800