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Top 50 Fast-growings companies in Alternator
by Most Patent Filing In 5 Years in the United States in 2021

The Alternator top 50 is Discovery PatSnap’ annual ranking of the top 50 Most Patent Filing In 5 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
Patent: 20
2
Patent: 15
3
Lifestyle business,Physical fitness,Industrial engineering,
...[+2]
Patent: 9
4
Patent: 9
5
Patent: 8
6
Patent: 7
7
Truck,Supply chain management,Manufacturing engineering,
...[+2]
Patent: 7
8
Patent: 7
9
Patent: 6
10
Patent: 6
11
Aerospace,Control system,National security,
...[+2]
Patent: 6
12
Patent: 6
13
Patent: 5
14
Shopping mall,Truck
Patent: 5
15
Aerospace,National security,Aerospace systems,
...[+2]
Patent: 5
16
Missile,National security,Aerospace,
...[+2]
Patent: 5
17
Patent: 4
18
Patent: 4
19
eNow, Inc.
Patent: 4
20
Patent: 3
21
Patent: 3
22
Patent: 3
23
Patent: 3
24
Patent: 3
25
Product category
Patent: 3
26
Patent: 3
27
Patent: 3
28
Patent: 3
29
Patent: 3
30
Alt America, Inc.
Patent: 3
31
Patent: 3
32
Patent: 3
33
Ultra Low Temperature Freezer,Biology,Global cooling,
...[+2]
Patent: 2
34
Patent: 2
35
Patent: 2
36
Patent: 2
37
Special purpose entity
Patent: 2
38
Patent: 2
39
Volta Power Systems LLC
Patent: 2
40
Patent: 2
41
Power tool,Fast-moving consumer goods,Pneumatic tool,
...[+2]
Patent: 2
42
Power tool,Computer hardware,Warehouse,
...[+2]
Patent: 2
43
Aerospace,Satellite,National security,
...[+2]
Patent: 1
44
Patent: 1
45
Patent: 1
46
Patent: 1
47
Library science,Work ethic,Psychology,
...[+2]
Patent: 1
48
VA, US
Patent: 1
49
Patent: 1
50
Patent: 1
Page generation time: Jun 26 2025