
Amgen Inc. is an American multinational biopharmaceutical company headquartered in Thousand Oaks, California. The company is ranked 18th on the list of largest biomedical companies by revenue. The name "AMGen" is a portmanteau of the company's original name, Applied Molecular Genetics. Derived from Wikipedia licensed CC-BY-SA.
Open Access statistics for Amgen (United Kingdom), United Kingdom, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
58%
Total
Publications
933
Total Open
Publications
537
Total
Citations
39K
Open Access
Percentage
58%
Total
Publications
933
Total Open
Publications
537
Total
Citations
39K
Breakdown
Publisher Open
20%
Both
33%
Other Platform Open
5%
Closed
42%
Percentage of Open Access over time
Publisher Open
Both
Other Platform Open
Closed
Volume of Open Access over time
Open
Closed
Publisher Open
OA Journal 31%
149
Hybrid 34%
168
No Guarantees 35%
171
Other Platform Open
Domain 69%
244
Institution 60%
212
Other Internet 16%
58
Public 4%
14
Preprint 4%
13
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 251 |
doaj.org OAI-PMH Repository | Institution | 73 |
Unknown Repository | Other Internet | 40 |
DOI | Other Internet | 31 |
Royal Netherlands Academy of Arts and Sciences | Institution | 28 |
University of Manchester | Institution | 23 |
kuleuven.be OAI-PMH Repository | Institution | 14 |
Figshare | Public | 14 |
Imperial College London | Institution | 13 |
LA Referencia | Institution | 12 |