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Top 20 Key Players companies in Alternator
by Most Patent Filings in the Germany in 2022

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 2022, 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
Patent: 650
2
Patent: 119
3
Patent: 82
4
Patent: 81
5
Patent: 63
6
Patent: 40
7
Patent: 40
8
Patent: 26
9
Patent: 26
10
Environmental innovation,Automotive engineering,Fleet management,
...[+2]
Patent: 15
11
Bayerische Motoren Werke AG
Sales management,Product design,Automotive engineering,
...[+2]
Patent: 14
12
Patent: 14
13
Patent: 14
14
Patent: 13
15
Patent: 13
16
Patent: 11
17
Filter (aquarium),Fuel filter,Machine element,
...[+2]
Patent: 9
18
Clutch,Flywheel,Center of excellence,
...[+2]
Patent: 6
19
Patent: 6
20
Patent: 5
Page generation time: Jun 26 2025