Top 20 Key Players companies in Zener diode by Most Patent Citation in the China in 2022 – Discovery

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The Zener diode top 20 is Discovery PatSnap’ annual ranking of the top 20 Most Patent Citation Zener diode Key Players in the China. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2022, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.

1	United Microelectronics Corp.	Taiwan Province, China	Semiconductor,Electronics,CMOS, ...[+2]	patent citation: 217
2	Astec International Ltd. (Hong Kong)	Hong Kong SAR, China	Power transmission,Electronics	patent citation: 157
3	Winbond Electronics Corp.	Taiwan Province, China	Flash memory,Electronics,Computer hardware, ...[+2]	patent citation: 135
4	Vectrix International Ltd.	Hong Kong SAR, China	Automotive engineering	patent citation: 120
5	Jiayi Group Co. Ltd.	China		patent citation: 118
6	Force-MOS Technology Co., Ltd.	Taiwan Province, China	Semiconductor,MOSFET,Electronic component	patent citation: 85
7	Bel Power (Hangzhou) Co., Ltd.	Zhejiang Sheng, China	Semiconductor,Electronics,Electronic component	patent citation: 82
8	Hon Hai Precision Industry Co., Ltd.	Taiwan Province, China	Computer hardware,Electronics,Wireless connectivity, ...[+2]	patent citation: 80
9	Anpec Electronics Corp.	Taiwan Province, China	Semiconductor,Integrated circuit,Electronic component, ...[+2]	patent citation: 58
10	Hewlett-Packard Development Co.	Beijing Shi, China	Personal computer,Computer hardware,Graphics processing unit, ...[+2]	patent citation: 55
11	Tyntek Corp.	Taiwan Province, China	Semiconductor,Electronics,Diode, ...[+2]	patent citation: 48
12	Richtek Technology Corp.	Taiwan Province, China	Semiconductor,Computer hardware,Software, ...[+2]	patent citation: 40
13	Advanced Optoelectronic Technology, Inc.	Taiwan Province, China	Semiconductor,Light-emitting diode,Diode, ...[+2]	patent citation: 39
14	Delta Electronics, Inc.	Taiwan Province, China	Electronics,Automation,Semiconductor, ...[+2]	patent citation: 35
15	State Grid Corp. of China	Beijing Shi, China	Electric vehicle,Power grid,Total asset, ...[+2]	patent citation: 34
16	Guangdong Real-Design Intelligent Technology Co., Ltd.	Guangdong Sheng, China	Electronics,River delta,Electronic product	patent citation: 28
17	Guangzhou Shiyuan Electronic Technology Co. Ltd.	Guangdong Sheng, China	Electronics,Display driver,Wireless, ...[+2]	patent citation: 25
18	BBK Electronics Corp., Inc.	Guangdong Sheng, China	Electronics,Telecommunications,Activity tracker, ...[+2]	patent citation: 25
19	EPISTAR Corp.	Taiwan Province, China	Semiconductor,Electronics,MicroLED, ...[+2]	patent citation: 24
20	Shanghai Hua Hong NEC Electronics Co., Ltd.	Shanghai Shi, China	Semiconductor,Electronics,Smart card, ...[+2]	patent citation: 22