
Open Access statistics for Office of Technology Transfer, United States, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
57%
Total
Publications
582
Total Open
Publications
331
Total
Citations
21K
Open Access
Percentage
57%
Total
Publications
582
Total Open
Publications
331
Total
Citations
21K
Breakdown
Publisher Open
24%
Both
22%
Other Platform Open
10%
Closed
44%
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 33%
86
Hybrid 31%
81
No Guarantees 36%
93
Other Platform Open
Institution 55%
102
Domain 39%
72
Other Internet 20%
37
Preprint 5%
10
Public 3%
5
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 73 |
doaj.org OAI-PMH Repository | Institution | 40 |
DOI | Other Internet | 20 |
Unknown Repository | Other Internet | 18 |
LA Referencia | Institution | 13 |
Royal Netherlands Academy of Arts and Sciences | Institution | 6 |
bioRxiv | Preprint | 6 |
University of Michigan | Institution | 4 |
Figshare | Public | 4 |
aecid.es OAI-PMH Repository | Institution | 4 |