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Top 100 Key Players companies in Glutamine
by Most Patent Filings in the United States in 2020

The Glutamine top 100 is Discovery PatSnap’ annual ranking of the top 100 Most Patent Filings Glutamine Key Players in the United States. 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.
Glutamine (symbol Gln or Q) is an α-amino acid that is used in the biosynthesis of proteins. Its side chain is similar to that of glutamic acid, except the carboxylic acid group is replaced by an amide. It is classified as a charge-neutral, polar amino acid. It is non-essential and conditionally essential in humans, meaning the body can usually synthesize sufficient amounts of it, but in some instances of stress, the body's demand for glutamine increases, and glutamine must be obtained from the diet. It is encoded by the codons CAA and CAG.
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Company Name
Region
Tech Topics
Total
1
Pfizer Inc.
Health care,Clinical trial,Drug,
...[+2]
Patent: 66
2
BioKier, Inc.
Diabetes Therapy,Medicine,Drug,
...[+2]
Patent: 48
3
Genentech, Inc.
Biotechnology,Biology,Medicine,
...[+2]
Patent: 47
4
Los Alamos National Security LLC
National security
Patent: 46
5
Merck & Co., Inc.
Health care,Biopharmaceutical,Drug,
...[+2]
Patent: 43
6
Emmaus Medical, Inc.
Hydroxycarbamide,Biology,Medicine,
...[+2]
Patent: 36
7
Rinat Neuroscience Corp.
Neuroscience,Antibody,Medicine,
...[+2]
Patent: 34
8
Pioneer Hi-Bred International, Inc.
Patent: 31
9
MJN U.S. Holdings LLC
Patent: 30
10
Kalypsys, Inc.
Drug discovery,Health care,Pharmacy and Therapeutics,
...[+2]
Patent: 29
11
Givaudan Fragrances Corp.
Cosmetics
Patent: 28
12
Hill's Pet Nutrition, Inc.
Food packaging,Food products,Food industry,
...[+1]
Patent: 25
13
Vertex Pharmaceuticals, Inc.
Health care,Medicine,Cystic fibrosis,
...[+2]
Patent: 24
14
Bristol Myers Squibb Co.
Medicine,Health care,Oncology drugs,
...[+2]
Patent: 23
15
Eli Lilly & Co.
Medicine,Health care,Humalog Mix,
...[+2]
Patent: 23
16
Bristol Myers Co.
Botanical drug,Herb
Patent: 23
17
Merck Sharp & Dohme Corp.
Prescription drug,Medicine,Stroke,
...[+2]
Patent: 21
18
Amgen, Inc.
Health care,Biopharmaceutical,TUMOR NECROSIS FACTOR BLOCKER,
...[+2]
Patent: 20
19
Monsanto Technology LLC
Patent: 20
20
Mars, Inc.
Food products,Fast-moving consumer goods,Food industry,
...[+2]
Patent: 19
21
Calithera Biosciences, Inc.
Pharmacy and Therapeutics,Small molecule,Medicine,
...[+2]
Patent: 19
22
Mead Johnson Nutrition Co.
Nutrition,Health care,Infant formula,
...[+2]
Patent: 17
23
Immunomedics, Inc.
Biopharmaceutical,Medicine,Health care,
...[+2]
Patent: 17
24
Baxter International, Inc.
Clinical trial,Drug,Hemodialysis,
...[+2]
Patent: 15
25
Boehringer Ingelheim Animal Health USA, Inc.
Medicine,Beta cell,Classical swine fever,
...[+2]
Patent: 15
26
Xcellerex, Inc.
Biomanufacturing,Pharmacy and Therapeutics,Biosimilar,
...[+2]
Patent: 15
27
bioMérieux, Inc.
Medicine,Nucleic acid test,Blood Screening,
...[+2]
Patent: 14
28
American Can Co.
Tin can,Packaging engineering,Microservices,
...[+1]
Patent: 13
29
ALZA Corp.
Health care,Pharmacy and Therapeutics,Medical product,
...[+2]
Patent: 12
30
GTx, Inc.
Clinical trial,Health care,Enobosarm,
...[+2]
Patent: 12
31
Oncternal Therapeutics, Inc.
Medicine,Health care,Pharmacy and Therapeutics,
...[+2]
Patent: 11
32
BASF Plant Science LLC
Starch,Fertilizer,Plant science
Patent: 11
33
Procter & Gamble Co.
Toothpaste,Hair conditioner,SOAP,
...[+2]
Patent: 10
34
Ampio Pharmaceuticals, Inc.
Medicine,Health care,Pharmacy and Therapeutics,
...[+2]
Patent: 10
35
Helix BioMedix, Inc.
Peptide,Medical equipment,Medicine,
...[+2]
Patent: 10
36
Washington Research Foundation
Physical science,Mobile device,Gene delivery,
...[+2]
Patent: 10
37
Bayer Healthcare LLC
Pharmaceutical medicine,Medicine,Computed tomography,
...[+2]
Patent: 10
38
Smithkline Beckman Corp
Biotechnology,Medicine
Patent: 9
39
Eisai, Inc.
Health care,Medicine,Managed care,
...[+2]
Patent: 9
40
Kibow Biotech, Inc.
Probiotic,Physical fitness,Biotechnology,
...[+2]
Patent: 9
41
Sirtris Pharmaceuticals, Inc.
Health care,Small molecule,Orphan drug,
...[+2]
Patent: 9
42
Management Co.
Medical billing
Patent: 9
43
3-D Matrix, Inc.
Health care,Self-assembling peptide,Wound healing,
...[+2]
Patent: 9
44
Schering Corp.
Hepatitis,Medicine,Allergy
Patent: 9
45
Wyeth LLC
Patent: 9
46
Massachusetts General Hospital
Substance abuse,Hospitality industry,Health care,
...[+2]
Patent: 8
47
The General Hospital Corp.
Health care,Hospitality industry,Vascular Medicine,
...[+2]
Patent: 8
48
Rise Technology, Inc.
Electronic component,Computer hardware,Electronics,
...[+1]
Patent: 8
49
Triad National Security LLC
Patent: 8
50
SyntheX, Inc.
Biology,Medicine,Pharmacy and Therapeutics,
...[+2]
Patent: 7
51
NextGen Sciences Ltd.
Contract research organization,Assay,Lead compound,
...[+2]
Patent: 7
52
DowElanco Ltd.
Chemical engineering,Agriculture,Pest control
Patent: 7
53
Board of Trustees of The University of Arkansas
Asset management,Impact investing
Patent: 6
54
Biogen MA, Inc.
Medicine,Drug,Developmental biology,
...[+2]
Patent: 6
55
Millennium Biotechnologies, Inc.
Oxidative stress,Food science
Patent: 6
56
Genaera Corp.
Angiogenesis inhibitor,Lampalizumab
Patent: 6
57
Lyotropic Therapeutics, Inc.
Medicine
Patent: 6
58
Athenix Corp.
Insect,Agriculture,Chemical engineering,
...[+2]
Patent: 6
59
Pharmacia Corp.
Botanical drug,Herb,Ophthalmology,
...[+2]
Patent: 5
60
Beckman Instruments, Inc.
Medicine,Guidance system
Patent: 5
61
Osiris Therapeutics, Inc.
Stem cell,Medical equipment,Tissue Preservation,
...[+2]
Patent: 5
62
Valent U.S.A. LLC
Pesticide,Agriculture,Chemical engineering,
...[+2]
Patent: 5
63
Agouron Pharmaceuticals LLC
Medicine,Health care,Respiratory disease,
...[+2]
Patent: 5
64
Protein Polymer Technologies, Inc.
Polymer,Medicine,Biotechnology,
...[+2]
Patent: 5
65
Johnson & Johnson
Health care,Medical equipment,Risperidone,
...[+2]
Patent: 4
66
Ligand Pharmaceuticals, Inc.
Ligand,Medicine,Health care,
...[+2]
Patent: 4
67
Alltech, Inc.
Physical fitness,Health care,Agriculture,
...[+2]
Patent: 4
68
Caladrius Biosciences, Inc.
Cell therapy,Pharmacy and Therapeutics,Stem cell,
...[+2]
Patent: 4
69
Agios Pharmaceuticals, Inc.
Medicine,Health care,Biopharmaceutical,
...[+2]
Patent: 4
70
Axcella Health, Inc.
Biology,Pharmacy and Therapeutics,Amino acid,
...[+2]
Patent: 4
71
Chiron Corp.
Blood testing,Biology,Drug discovery,
...[+2]
Patent: 4
72
PacificHealth Laboratories, Inc.
Sports nutrition,Weight management,Medicine,
...[+1]
Patent: 4
73
Progenics Pharmaceuticals, Inc.
Medicine,Biopharmaceutical,Methylnaltrexone Bromide,
...[+2]
Patent: 4
74
SYNARC, Inc.
Image analysis,Clinical trial,Clinical research,
...[+2]
Patent: 4
75
Metabolon, Inc.
Metabolomics,Software,Biomarker discovery,
...[+2]
Patent: 4
76
Cetus Corp.
Botanical drug,Herb
Patent: 4
77
Cyrex Laboratories LLC
Patent: 4
78
Pericor Science, Inc.
Cell therapy,Medicine
Patent: 4
79
CSPC Dophen Corp.
Medicine
Patent: 4
80
Aesgen, Inc.
Medicine,Health care,Cancer research,
...[+2]
Patent: 4
81
Pharmacia & Upjohn Co. LLC
Drug
Patent: 4
82
BASF Agricultural Solutions Seed US LLC
Chemical engineering
Patent: 4
83
Aventis Behring LLC
Patent: 4
84
AbbVie, Inc.
Health care,Medicine,Biopharmaceutical,
...[+2]
Patent: 3
85
Biogen, Inc.
Neuroscience,Medicine,Health care,
...[+2]
Patent: 3
86
E.I. du Pont de Nemours & Co.
Agriculture,Materials science,Electronics,
...[+2]
Patent: 3
87
EMD Millipore Corp.
Biotechnology,Biology,Medicine,
...[+2]
Patent: 3
88
MedImmune LLC
Medicine,Pharmacy and Therapeutics,Autoimmunity,
...[+2]
Patent: 3
89
Amylin Pharmaceuticals, Inc.
Medicine,Insulin,Amylin,
...[+2]
Patent: 3
90
Momenta Pharmaceuticals, Inc.
Medicine,Health care,Molecule,
...[+2]
Patent: 3
91
Regents of the University of California
Working capital,Pathology,Companion diagnostic,
...[+2]
Patent: 3
92
Beth Israel Deaconess Medical Center, Inc.
Medical school,Clinical research,Health care,
...[+2]
Patent: 3
93
Hoechst Marion Roussel, Inc.
Medical equipment,Health care,Liposome,
...[+2]
Patent: 3
94
Marrone Bio Innovations, Inc.
Pesticide,Biopesticide,Weed,
...[+2]
Patent: 3
95
Pivot Bio, Inc.
Agriculture,Microbiome,Fertilizer,
...[+2]
Patent: 3
96
Engrain LLC
Software,Data visualization,Visualization,
...[+2]
Patent: 3
97
Bayer HealthCare Pharmaceuticals, Inc.
Medicine,Cardiovascular agent,Clinical trial,
...[+2]
Patent: 3
98
BioFactura, Inc.
Cell,Medicine,Health care,
...[+2]
Patent: 3
99
AstraZeneca Pharmaceuticals LP
Gastrointestinal agent,Medicine,Pharmaceutical drug,
...[+2]
Patent: 3
100
Boehringer Ingelheim Pharmaceuticals, Inc.
Central nervous system,Medicine,Drug,
...[+2]
Patent: 3
Page generation time: Aug 10 2025