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Top 20 Fast-growings companies in Alternator
by Most Patent Filing In 3 Years in the United States in 2021

The Alternator top 20 is Discovery PatSnap’ annual ranking of the top 20 Most Patent Filing In 3 Years Alternator Fast-growings in the United States. 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
Truck,Supply chain management,Manufacturing engineering,
...[+2]
Patent: 7
2
Lifestyle business,Physical fitness,Industrial engineering,
...[+2]
Patent: 7
3
Patent: 6
4
Patent: 6
5
Patent: 5
6
Patent: 5
7
Patent: 5
8
Patent: 4
9
Patent: 4
10
Patent: 3
11
Aerospace,Control system,National security,
...[+2]
Patent: 3
12
Ultra Low Temperature Freezer,Biology,Global cooling,
...[+2]
Patent: 2
13
Patent: 2
14
Patent: 2
15
Volta Power Systems LLC
Patent: 2
16
Patent: 2
17
Patent: 2
18
Aerospace,National security,Aerospace systems,
...[+2]
Patent: 2
19
Patent: 2
20
Patent: 2
Page generation time: Jun 26 2025