
Open Access statistics for Office of Technology Transfer, United States, covering academic research published from 2000 to 2025. Read More.
Open Access Percentage
52%
Total
Publications
506
Total Open
Publications
265
Total
Citations
14K
Open Access
Percentage
52%
Total
Publications
506
Total Open
Publications
265
Total
Citations
14K
Breakdown
Publisher Open
20%
Both
20%
Other Platform Open
11%
Closed
49%
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 38%
76
Hybrid 27%
54
No Guarantees 35%
69
Other Platform Open
Institution 52%
85
Domain 41%
66
Other Internet 19%
31
Preprint 6%
10
Public 1%
2
Other Platform Locations
Name | Platform Type | Publications |
|---|---|---|
PubMed Central | Domain | 67 |
doaj.org OAI-PMH Repository | Institution | 33 |
DOI | Other Internet | 20 |
Unknown Repository | Other Internet | 12 |
LA Referencia | Institution | 7 |
bioRxiv | Preprint | 6 |
Royal Netherlands Academy of Arts and Sciences | Institution | 5 |
University of Michigan | Institution | 3 |
National Institutes of Health | Institution | 3 |
Le Centre pour la Communication Scientifique Directe - HAL - Diderot | Institution | 3 |