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Top 20 Key Players companies in Alternator
by Most Patent Filings in the Germany in 2021

The Alternator top 20 is Discovery PatSnap’ annual ranking of the top 20 Most Patent Filings Alternator Key Players in the Germany. 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.
#
Company Name
Region
Tech Topics
Total
1
Robert Bosch GmbH
Automotive engineering,Mechanical engineering,Electronics,
...[+2]
Patent: 650
2
Siemens AG
Power transmission,Electronics,Turbine,
...[+2]
Patent: 119
3
SEG Automotive Germany GmbH
Starter,Electrical equipment,Electronics,
...[+2]
Patent: 82
4
Litens Automotive GmbH & Co. KG
Power transmission,Automation,Manufacturing engineering,
...[+2]
Patent: 81
5
Licentia Patent Verwaltungs GmbH
Patent: 63
6
Mercedes-Benz Group AG
Automotive engineering,Electric vehicle,Hybrid vehicle,
...[+2]
Patent: 40
7
Daimier AG
Truck,Chassis
Patent: 40
8
Infineon Technologies AG
Semiconductor,Electronics,Efficient energy use,
...[+2]
Patent: 26
9
Schaeffler Technologies AG & Co. KG
Plain bearing,Condition monitoring,Bearing (navigation),
...[+2]
Patent: 26
10
Dr. Ing. h.c. F. Porsche AG
Environmental innovation,Automotive engineering,Fleet management,
...[+2]
Patent: 15
11
Bayerische Motoren Werke AG
Sales management,Product design,Automotive engineering,
...[+2]
Patent: 14
12
AUDI AG
Spare part,Automotive engineering,Sport utility vehicle,
...[+2]
Patent: 14
13
Ford-Werke GmbH
Truck,Automotive engineering
Patent: 14
14
MAN Truck & Bus SE
Truck,Internet of Things,Automotive engineering
Patent: 13
15
MAN Truck & Bus
Truck,Public transport,Turbomachinery,
...[+2]
Patent: 13
16
MTD Products AG
Mechanical engineering,Manufacturing engineering
Patent: 11
17
MAHLE International GmbH
Filter (aquarium),Fuel filter,Machine element,
...[+2]
Patent: 9
18
Luk Lamellen & Kupplungsbau
Clutch,Flywheel,Center of excellence,
...[+2]
Patent: 6
19
Voith Patent GmbH
Patent: 6
20
Daimler-Benz Aerospace AG
Construction engineering,Civil engineering,Mechanical engineering,
...[+1]
Patent: 5
Page generation time: Jun 26 2025