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Top 100 Key Players companies in Proline
by Most Patent Filings in the world in 2021

The Proline top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Filings Proline Key Players in the world. 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.
Proline (symbol Pro or P) is a proteinogenic amino acid that is used in the biosynthesis of proteins. It contains an α-amino group (which is in the protonated NH₂⁺ form under biological conditions), an α-carboxylic acid group (which is in the deprotonated −COO⁻ form under biological conditions), and a side chain pyrrolidine, classifying it as a nonpolar (at physiological pH), aliphatic amino acid. It is non-essential in humans, meaning the body can synthesize it from the non-essential amino acid L-glutamate. It is encoded by all the codons starting CC (CCU, CCC, CCA, and CCG).
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Company Name
Region
Tech Topics
Total
1
Patent: 279
2
Animal nutrition,Health care,Biology,
...[+2]
Patent: 179
3
Medicine,Health care,Drug,
...[+2]
Patent: 147
4
Patent: 127
5
Health care,Clinical trial,Drug,
...[+2]
Patent: 93
6
Patent: 77
7
Health care,Biopharmaceutical,Drug,
...[+2]
Patent: 63
8
Medicine,Health care,Protease,
...[+2]
Patent: 61
9
Patent: 56
10
Medicine,Health care,Toxoid,
...[+2]
Patent: 56
11
Degussa AG
Patent: 54
12
Wien, Austria
Health care
Patent: 53
13
Patent: 52
14
Patent: 41
15
Patent: 41
16
Patent: 40
17
Patent: 40
18
Patent: 40
19
Patent: 39
20
Patent: 39
21
Patent: 36
22
Cosmetics,Health care,Hair conditioner,
...[+2]
Patent: 35
23
Patent: 34
24
Dosage form,Health care,Medicine,
...[+2]
Patent: 33
25
Patent: 33
26
National security
Patent: 33
27
Medicine,Health care,Oncology drugs,
...[+2]
Patent: 32
28
Health care,Biopharmaceutical,TUMOR NECROSIS FACTOR BLOCKER,
...[+2]
Patent: 32
29
Patent: 32
30
Patent: 32
31
Patent: 31
32
Patent: 31
33
Clinical trial,Cardiovascular agent,Drug,
...[+2]
Patent: 31
34
Medicine,Health care,Clinical trial,
...[+2]
Patent: 31
35
Patent: 31
36
Cosmetics,Urban decay,Hair conditioner,
...[+2]
Patent: 30
37
Patent: 30
38
Medicine,Health care,Humalog Mix,
...[+2]
Patent: 29
39
Patent: 29
40
Patent: 29
41
Drug discovery,Health care,Pharmacy and Therapeutics,
...[+1]
Patent: 29
42
Patent: 28
43
Medicine,Cardiovascular agent,Clinical trial,
...[+2]
Patent: 28
44
Patent: 28
45
Patent: 27
46
Small molecule,Medicine,Pharmacy and Therapeutics,
...[+2]
Patent: 27
47
Patent: 27
48
Patent: 26
49
Food science,Medicine,Health care,
...[+2]
Patent: 26
50
Patent: 26
51
Patent: 26
52
Patent: 25
53
Product design,Neuroscience,Health care,
...[+2]
Patent: 25
54
Hungary
Patent: 25
55
Patent: 25
56
Health care,Biology,Chemical engineering,
...[+2]
Patent: 24
57
Medicine,Health care,Side effect,
...[+2]
Patent: 24
58
Patent: 24
59
Medicine,Health care,Pharmacy and Therapeutics,
...[+2]
Patent: 24
60
Patent: 24
61
Patent: 24
62
Finland
Patent: 24
63
Patent: 23
64
Patent: 22
65
Patent: 22
66
Patent: 22
67
Diagnostic Reagent,Medicine,Health care,
...[+2]
Patent: 22
68
Medicine,Health care,Clinical trial,
...[+2]
Patent: 22
69
Auckland, New Zealand
Patent: 21
70
Patent: 21
71
Luxembourg, Luxembourg
Patent: 21
72
Patent: 21
73
Patent: 20
74
Health care,Drug,Medicine,
...[+2]
Patent: 20
75
Drug,Clinical trial,Health care,
...[+2]
Patent: 20
76
Viscosupplementation,Health care,SURGICAL AIDS,
...[+2]
Patent: 20
77
Technology transfer,Angel investor,Ecosystem,
...[+2]
Patent: 20
78
Industrial park,Health care,Medicine,
...[+1]
Patent: 20
79
Patent: 20
80
Medicine,Health care,Clinical trial,
...[+2]
Patent: 19
81
Patent: 19
82
Patent: 19
83
Medicine,Health care,Cancer vaccine,
...[+2]
Patent: 19
84
Addiction,Pharmacy and Therapeutics,Nicotine,
...[+2]
Patent: 19
85
Patent: 18
86
Patent: 18
87
Patent: 18
88
Patent: 18
89
Patent: 18
90
Opioid,Medicine,Opioid epidemic,
...[+2]
Patent: 18
91
Health care,Healthcare system,Educational program,
...[+1]
Patent: 18
92
Patent: 18
93
Patent: 18
94
Patent: 18
95
Biotechnology,Pharmaceutics,Shopping mall,
...[+2]
Patent: 17
96
Patent: 17
97
Victoria, Australia
Pharmacy and Therapeutics,Neurodegeneration,Medicine,
...[+2]
Patent: 17
98
Patent: 17
99
Patent: 17
100
Patent: 17
Page generation time: Sep 29 2025