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

The Transformer top 20 is Discovery PatSnap’ annual ranking of the top 20 Most Patent Filings Transformer 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
Patent: 5,819
2
Patent: 1,777
3
Patent: 1,420
4
Patent: 874
5
Electric light,Bulb,Fixture,
...[+2]
Patent: 327
6
Patent: 300
7
Patent: 259
8
Patent: 256
9
Patent: 181
10
Patent: 156
11
Patent: 149
12
Patent: 142
13
Patent: 124
14
Patent: 123
15
Real estate development,Turbine,Offshore wind power,
...[+1]
Patent: 120
16
Patent: 118
17
Patent: 104
18
Patent: 95
19
Patent: 94
20
Patent: 88
Page generation time: Jun 27 2025