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Top 20 Fast-growings companies in Transformer
by Most Patent Filing In 3 Years in the Japan in 2019

The Transformer top 20 is Discovery PatSnap’ annual ranking of the top 20 Most Patent Filing In 3 Years Transformer Fast-growings in the Japan. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2019, 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: 244
2
Patent: 110
3
Patent: 84
4
Hitachi Industrial Equipment Systems Co., Ltd.
Patent: 79
5
Patent: 76
6
Patent: 70
7
Patent: 70
8
Patent: 70
9
Patent: 65
10
Patent: 62
11
Patent: 62
12
Automation,Electronics,Health care,
...[+2]
Patent: 59
13
Patent: 58
14
Patent: 57
15
Patent: 46
16
Patent: 45
17
Patent: 45
18
Patent: 43
19
Patent: 42
20
Patent: 40
Page generation time: Jun 27 2025