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Top 50 Key Players companies in Proline
by Highest Patent Value in the China in 2020

The Proline top 50 is Discovery PatSnap’ annual ranking of the top 50 Highest Patent Value Proline Key Players in the China. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2020, 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
Avg patent value: 4.71 M
2
Health care,Medicine,Drug,
...[+2]
Avg patent value: 4.13 M
3
Drug,Health care,Antineoplastic Drugs,
...[+2]
Avg patent value: 2.45 M
4
Avg patent value: 2.38 M
5
Health care,Clinical trial,Drug,
...[+2]
Avg patent value: 2.17 M
6
Avg patent value: 1.97 M
7
Avg patent value: 1.87 M
8
Avg patent value: 1.33 M
9
Avg patent value: 1.27 M
10
Avg patent value: 920,000
11
Health care,Lafutidine,Tinidazole,
...[+2]
Avg patent value: 470,000
12
Avg patent value: 435,733
13
Avg patent value: 350,000
14
Contract research organization,Health care,Liposome,
...[+2]
Avg patent value: 183,333
15
Avg patent value: 160,750
16
Avg patent value: 150,000
17
Avg patent value: 140,000
18
Avg patent value: 130,000
19
Avg patent value: 127,700
20
Avg patent value: 120,000
21
Avg patent value: 120,000
22
Avg patent value: 120,000
23
Avg patent value: 120,000
24
Avg patent value: 120,000
25
Avg patent value: 110,000
26
Guangzhou Kangrui Biological Pharmaceutical Technology Co.,Ltd.
Avg patent value: 110,000
27
Avg patent value: 110,000
28
Avg patent value: 104,333
29
Avg patent value: 103,000
30
Avg patent value: 100,000
31
Avg patent value: 100,000
32
Avg patent value: 100,000
33
Medicine,Valsartan,Cardiovascular agent,
...[+2]
Avg patent value: 100,000
34
Avg patent value: 100,000
35
Avg patent value: 100,000
36
Avg patent value: 99,000
37
Avg patent value: 96,000
38
Avg patent value: 94,000
39
Avg patent value: 92,000
40
Avg patent value: 91,500
41
Avg patent value: 91,000
42
Avg patent value: 91,000
43
Nanjing Yoko Biomedical Co., Ltd.
Avg patent value: 91,000
44
Avg patent value: 90,000
45
Avg patent value: 89,000
46
Avg patent value: 89,000
47
Avg patent value: 87,000
48
Guangzhou Jinan Biomedical Research and Development Base Co., Ltd.
Avg patent value: 85,000
49
Avg patent value: 82,000
50
Medicine,Health care,Chemical engineering,
...[+2]
Avg patent value: 81,600
Page generation time: Sep 29 2025