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Top 10 Key Players companies in Zener diode
by Most Patent Citation in the South Korea in 2019

The Zener diode top 10 is Discovery PatSnap’ annual ranking of the top 10 Most Patent Citation Zener diode Key Players in the South Korea. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2019, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.
A Zener diode is a type of diode that allows current to flow not only from its anode to its cathode, but also in the reverse direction, when the voltage across its terminals exceeds the Zener voltage, a characteristic of the device. This effect is known as the Zener effect, after Clarence Zener, who first described the phenomenon.
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Company Name
Region
Tech Topics
Total
1
Samsung Electronics Co., Ltd.
Computer hardware,Semiconductor,Software,
...[+2]
patent citation: 358
2
LG Electronics, Inc.
Computer hardware,Electronics,Telecommunications,
...[+2]
patent citation: 202
3
LIG Nex1 Co., Ltd.
Missile,Electronics,Radar,
...[+2]
patent citation: 177
4
Samsung SDI Co., Ltd.
Plasma display,Lithium-ion battery,Solar energy,
...[+2]
patent citation: 60
5
Samsung Electro-Mechanics Co., Ltd.
Electronic component,Capacitor,Semiconductor,
...[+2]
patent citation: 60
6
Seoul Viosys Co., Ltd.
Computer hardware,Electronics,Semiconductor,
...[+2]
patent citation: 55
7
Samsung Display Devices Co., Ltd.
patent citation: 53
8
Seoul Semiconductor Co., Ltd.
Semiconductor,Electronics,LED lamp,
...[+2]
patent citation: 46
9
ON Semiconductor Korea Ltd.
Semiconductor,Transistor,Diode,
...[+1]
patent citation: 41
10
Goldstar Co. Ltd.
Electronics
patent citation: 33
Page generation time: Apr 24 2025