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Top 20 Fast-growings companies in Ball bearing
by Most Patent Filing In 5 Years in the Japan in 2021

The Ball bearing top 20 is Discovery PatSnap’ annual ranking of the top 20 Most Patent Filing In 5 Years Ball bearing Fast-growings in the Japan. 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: 175
2
Patent: 146
3
Patent: 68
4
Patent: 24
5
Patent: 22
6
Patent: 14
7
Patent: 12
8
Patent: 12
9
Patent: 12
10
Patent: 11
11
Patent: 10
12
Patent: 10
13
Patent: 9
14
Patent: 9
15
Patent: 9
16
Patent: 8
17
Patent: 8
18
Patent: 8
19
Patent: 7
20
Patent: 7
Page generation time: May 10 2025