
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 (Switzerland), Switzerland, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
54%
Total
Publications
1K
Total Open
Publications
563
Total
Citations
24K
Open Access
Percentage
54%
Total
Publications
1K
Total Open
Publications
563
Total
Citations
24K
Breakdown
Publisher Open
23%
Both
28%
Other Platform Open
3%
Closed
46%
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 24%
127
Hybrid 34%
178
No Guarantees 42%
224
Other Platform Open
Domain 69%
224
Institution 60%
197
Other Internet 16%
51
Public 4%
13
Preprint 2%
7
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 227 |
doaj.org OAI-PMH Repository | Institution | 77 |
Unknown Repository | Other Internet | 32 |
DOI | Other Internet | 24 |
Royal Netherlands Academy of Arts and Sciences | Institution | 16 |
University of Zurich | Institution | 13 |
kuleuven.be OAI-PMH Repository | Institution | 13 |
Europe PMC | Domain | 12 |
Université Libre de Bruxelles | Institution | 11 |
Erasmus University Rotterdam | Institution | 11 |