
Open Access statistics for Pfizer (United States), United States, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
46%
Total
Publications
44K
Total Open
Publications
20K
Total
Citations
2.1M
Open Access
Percentage
46%
Total
Publications
44K
Total Open
Publications
20K
Total
Citations
2.1M
Breakdown
Publisher Open
18%
Both
21%
Other Platform Open
8%
Closed
53%
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 39%
6.8K
Hybrid 24%
4K
No Guarantees 37%
6.4K
Other Platform Open
Domain 70%
8.8K
Institution 44%
5.5K
Other Internet 16%
2K
Preprint 5%
604
Public 4%
506
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 9K |
doaj.org OAI-PMH Repository | Institution | 2.9K |
DOI | Other Internet | 1.5K |
Unknown Repository | Other Internet | 633 |
Figshare | Public | 512 |
Europe PMC | Domain | 346 |
Royal Netherlands Academy of Arts and Sciences | Institution | 297 |
bioRxiv | Preprint | 231 |
University of Groningen | Institution | 190 |
California Digital Library | Institution | 188 |