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Top 20 Key Players companies in Zener diode
by Most Patent Citation in the Germany in 2020

The Zener diode top 20 is Discovery PatSnap’ annual ranking of the top 20 Most Patent Citation Zener diode Key Players in the Germany. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2020, 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
Siemens AG
Power transmission,Electronics,Turbine,
...[+2]
patent citation: 1,445
2
Robert Bosch GmbH
Automotive engineering,Mechanical engineering,Electronics,
...[+2]
patent citation: 1,296
3
Dehn + Söhne GmbH & Co. KG
Building material
patent citation: 233
4
Diehl Stiftung & Co. KG
Metal,Automation,Mechanical engineering,
...[+2]
patent citation: 194
5
Licentia Patent Verwaltungs GmbH
patent citation: 180
6
Infineon Technologies AG
Semiconductor,Electronics,Efficient energy use,
...[+2]
patent citation: 159
7
Yamaichi Electronics Deutschland GmbH
Semiconductor,Burn-in,Electronics,
...[+2]
patent citation: 75
8
Telefunken Elektronic GmbH
patent citation: 74
9
Standard Elektrik Lorenz AG
patent citation: 72
10
Semikron Elektronik GmbH & Co. KG
Semiconductor,Automation,Manufacturing engineering,
...[+2]
patent citation: 71
11
HELLA GmbH & Co. KGaA
Headlamp,Electronics,Automotive engineering,
...[+2]
patent citation: 63
12
Papst Licensing GmbH & Co. KG
Patent licensing
patent citation: 62
13
Texas Instruments Deutschland GmbH
Semiconductor,Information technology management,Graphics processing unit
patent citation: 55
14
Mercedes-Benz Group AG
Automotive engineering,Electric vehicle,Hybrid vehicle,
...[+2]
patent citation: 54
15
Daimier AG
Truck,Chassis
patent citation: 54
16
Diehl Aerospace GmbH
Aerospace,Cockpit,National security,
...[+2]
patent citation: 53
17
ifm electronic GmbH
Automation,Avionics,Photoelectric sensor,
...[+2]
patent citation: 44
18
Conti Temic Microelectronic GmbH
Electronic component,Computer hardware,Electronics,
...[+2]
patent citation: 40
19
Möller GmbH (Germany)
Manufacturing engineering,Mechanical engineering
patent citation: 39
20
ABB Training Center GmbH & Co. KG
Information system,Computer hardware,Electronics,
...[+2]
patent citation: 38
Page generation time: Apr 24 2025