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Top 5 Key Players companies in Zener diode
by Most Patent Citation in the Switzerland in 2021

The Zener diode top 5 is Discovery PatSnap’ annual ranking of the top 5 Most Patent Citation Zener diode Key Players in the Switzerland. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2021, 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.

Key Players

Fast-growings

Startups & Unicorns

New Entrants

Ranking Year:

2022

2021

2020

2019

2018

Region:

Global

China

Japan

Germany

United States

France

South Korea

Switzerland

United Kingdom

Singapore

Canada

Italy

Ranking:

Most Patent Filings

Most Patent Citation

#
Company Name
Region
Tech Topics
Total
1
Braun AG
Switzerland
Shopping mall
patent citation: 179
2
BBC Brown Boveri Ltd.
Switzerland
patent citation: 52
3
ABB Ltd.
ZURICH, Switzerland
Robotics,Electrical equipment,Public transport,
...[+2]
patent citation: 45
4
TE Connectivity Solutions GmbH
Switzerland
Electronic product,Logistics center
patent citation: 33
5
Landis+Gyr AG
Zug, Switzerland
Smart grid,Electricity,Electricity meter,
...[+2]
patent citation: 28

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