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

The Polarizer top 50 is Discovery PatSnap’ annual ranking of the top 50 Most Patent Filing In 5 Years Polarizer 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.
A polarizer or polariser is an optical filter that lets light waves of a specific polarization pass through while blocking light waves of other polarizations. It can filter a beam of light of undefined or mixed polarization into a beam of well-defined polarization, that is polarized light. The common types of polarizers are linear polarizers and circular polarizers. Polarizers are used in many optical techniques and instruments, and polarizing filters find applications in photography and LCD technology. Polarizers can also be made for other types of electromagnetic waves besides light, such as radio waves, microwaves, and X-rays.
#
Company Name
Region
Tech Topics
Total
1
Patent: 317
2
X-ray,Detector,Health care,
...[+2]
Patent: 87
3
Electronics,Fixture
Patent: 80
4
Patent: 51
5
Patent: 41
6
Patent: 35
7
Patent: 34
8
Patent: 34
9
Patent: 31
10
Patent: 28
11
Patent: 27
12
Patent: 25
13
Patent: 19
14
Computer hardware,Metal,Machine element,
...[+2]
Patent: 18
15
Patent: 18
16
Patent: 16
17
Patent: 14
18
Patent: 13
19
Missile,National security,Aerospace,
...[+2]
Patent: 13
20
Patent: 12
21
Franchise agreement
Patent: 12
22
Undergraduate education,Career development,Association (object-oriented programming),
...[+2]
Patent: 11
23
Cardiovascular agent,Drug marketing,Asset management
Patent: 11
24
Library science,Community engagement,Critical thinker,
...[+2]
Patent: 11
25
National security,Aerospace,Network security,
...[+2]
Patent: 9
26
Patent: 9
27
Patent: 9
28
Public university
Patent: 9
29
Patent: 8
30
Patent: 7
31
Patent: 7
32
Alternative investment,Asset management
Patent: 7
33
Patent: 6
34
Patent: 6
35
Nursing,Health care,Association (object-oriented programming),
...[+2]
Patent: 6
36
Working capital,Pathology,Companion diagnostic,
...[+2]
Patent: 6
37
Patent: 6
38
Shopping mall,Truck
Patent: 6
39
Education and technology,Applied research,National security,
...[+2]
Patent: 6
40
Patent: 6
41
Patent: 6
42
Patent: 5
43
Patent: 5
44
Patent: 5
45
Aerospace,Electronics,Market research,
...[+2]
Patent: 5
46
Patent: 5
47
Patent: 5
48
Asset management,Impact investing,Social Welfare
Patent: 5
49
Heart valve,Medical equipment,Health care,
...[+2]
Patent: 5
50
Patent: 4
Page generation time: May 13 2025