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Top 10 Startups & Unicorns companies in Zener diode
by Most Patent Filings in the world in 2019

The Zener diode top 10 is Discovery PatSnap’ annual ranking of the top 10 Most Patent Filings Zener diode Startups & Unicorns in the world. 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
Worcestershire, United Kingdom
Patent: 49
2
Patent: 49
3
Tokyo, Japan
Patent: 2
4
Tokyo, Japan
Patent: 2
5
Patent: 2
6
Wien, Austria
Patent: 1
7
VPT, Inc.
Patent: 1
8
South Korea
Patent: 1
9
United Kingdom
Patent: 1
10
South Korea
Patent: 1
Page generation time: Apr 24 2025