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Top 100 Key Players companies in Placenta
by Most Patent Filings in the world in 2022

The Placenta top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Filings Placenta Key Players in the world. Discovery has identified the top key players, startups & unicorns, fast-growings, news entrants in 2022, ranking from differnt perspectives, including patent filing intensity, academic research capability, news media heat. The company list is generated from various data types.
The placenta is a temporary organ that connects the developing fetus via the umbilical cord to the uterine wall to allow nutrient uptake, thermo-regulation, waste elimination, and gas exchange via the mother's blood supply; to fight against internal infection; and to produce hormones which support pregnancy. Placentas are a defining characteristic of placental mammals, but are also found in marsupials and some non-mammals with varying levels of development.
#
Company Name
Region
Tech Topics
Total
1
Stem cell,Pharmacy and Therapeutics,Placenta,
...[+2]
Patent: 336
2
Medicine,Wellness Programs,Health care,
...[+2]
Patent: 317
3
Patent: 133
4
Medical equipment,Wellness Programs,Health care,
...[+2]
Patent: 75
5
Patent: 70
6
Patent: 62
7
Industrial park,Health care,Medicine,
...[+1]
Patent: 58
8
Health care,Cytogenetic Abnormality,Medicine,
...[+2]
Patent: 45
9
Patent: 41
10
Medicine,Medical equipment,Mammotome,
...[+2]
Patent: 37
11
Patent: 29
12
Patent: 28
13
Patent: 28
14
Patent: 27
15
Patent: 27
16
Fukuoka, Japan
Patent: 25
17
Patent: 24
18
Patent: 23
19
Patent: 22
20
Medicine,Health care,Molecule,
...[+2]
Patent: 21
21
Hiroshima, Japan
Patent: 21
22
Osaka, Japan
Medicine,Health care,Clinical trial,
...[+2]
Patent: 19
23
Japan
Patent: 19
24
Pharmacy and Therapeutics,Health care,Growth factor,
...[+2]
Patent: 19
25
Patent: 18
26
Patent: 18
27
Plasmid,Molecular medicine,Cardiovascular agent,
...[+2]
Patent: 18
28
Health care,Biopharmaceutical,TUMOR NECROSIS FACTOR BLOCKER,
...[+2]
Patent: 17
29
Aichi, Japan
Patent: 17
30
Over-the-counter,Medicine,Drug,
...[+2]
Patent: 17
31
Osaka, Japan
Medical equipment,Health care,Malic acid,
...[+2]
Patent: 17
32
Patent: 17
33
Patent: 17
34
Japan
Patent: 17
35
Soft tissue repair,Health care,Biology,
...[+1]
Patent: 16
36
Health care,Cancer vaccine,Biopharmaceutical,
...[+2]
Patent: 16
37
Patent: 16
38
Patent: 16
39
Patent: 16
40
Italy
Patent: 15
41
Pharmacy and Therapeutics,Stem-cell therapy,Stem cell,
...[+2]
Patent: 14
42
Patent: 14
43
Switzerland
Medicine,Health care,Drug,
...[+2]
Patent: 14
44
Piemonte, Italy
Placenta,Drug development,Health care,
...[+2]
Patent: 14
45
Patent: 13
46
Medicine,Pharmacy and Therapeutics,Protein chemistry,
...[+2]
Patent: 13
47
Patent: 13
48
Patent: 13
49
Stem cell,Association (object-oriented programming),Stem cell line,
...[+2]
Patent: 12
50
Generic prescription drug,Medicine,Prescription drug,
...[+1]
Patent: 12
51
Stem cell,Pharmacy and Therapeutics,Health care
Patent: 12
52
Pharmacy,Health care
Patent: 12
53
Patent: 12
54
Patent: 12
55
Medicine,Cardiovascular agent,Clinical trial,
...[+2]
Patent: 11
56
Patent: 11
57
Tokyo, Japan
Patent: 10
58
Patent: 10
59
Medical equipment,Health care,Tissue Banking,
...[+2]
Patent: 10
60
Patent: 10
61
Maharashtra, India
Peptide,Health care,Insulin aspart,
...[+2]
Patent: 10
62
Central Region, Singapore
Medical equipment,Health care
Patent: 10
63
Patent: 10
64
Patent: 10
65
Patent: 10
66
Medicine,Health care,Oncology drugs,
...[+2]
Patent: 9
67
Enzyme,Journalism,Biology,
...[+2]
Patent: 9
68
Tokyo, Japan
Nutraceutical,Health care,Cosmetics,
...[+2]
Patent: 9
69
Health care,Pharmacy and Therapeutics,Biotechnology,
...[+2]
Patent: 9
70
Patent: 9
71
Patent: 9
72
Patent: 9
73
Tokyo, Japan
Patent: 8
74
Patent: 8
75
Patent: 8
76
Patent: 8
77
Personalized health,Health care,Blood glucose test strip,
...[+2]
Patent: 8
78
Patent: 8
79
Patent: 8
80
Patent: 8
81
Patent: 8
82
Australia
Patent: 8
83
Health care,Wellness Programs,Medical imaging,
...[+2]
Patent: 7
84
Medicine,Health care,Antibody,
...[+2]
Patent: 7
85
Health care,RNA,Molecular medicine,
...[+2]
Patent: 7
86
Vlaams-Brabant, Belgium
Patent: 7
87
Patent: 7
88
Medical equipment,Health care,Vice president,
...[+2]
Patent: 7
89
Hospitality industry,Health care,Systemic scleroderma,
...[+2]
Patent: 7
90
Patent: 7
91
Patent: 7
92
Patent: 7
93
AL, US
Patent: 7
94
Osaka, Japan
Patent: 6
95
Tokyo, Japan
Patent: 6
96
Patent: 6
97
Tokyo, Japan
Biosimilar,Medicine,Health care,
...[+2]
Patent: 6
98
Proteomics,Hospitality industry,Medical equipment,
...[+2]
Patent: 6
99
Biopharmaceutical,Medicine,Health care,
...[+2]
Patent: 6
100
Patent: 6
Page generation time: Aug 13 2025