
Ryan Pettengill
History, Philosophy, Theology / History
AD Scientific Index ID: 4779294
-
Ryan Pettengill Academic Profile: Rankings
In Collin College
19
Scientists
Scientists
In United States
458,115
Scientists
Scientists
In North America
519,162
Scientists
Scientists
In World
2,602,713
Scientists
Scientists
Citation Index
H-Index
i-10 Index
Scores
H-Index
73.68%
#14
H-Index
87.49%
#400,822
H-Index
H-Index
H Index
3
Total Ranks
i-10 Index
78.95%
#15
i-10 Index
93.24%
#427,150
i-10 Index
i-10 Index
i-10 Index
0
Citation Index
78.95%
#15
Citation Index
94.81%
#434,345
Citation Index
Citation Index
Citations
16
H-Index
63.16%
#12
H-Index
90.32%
#413,774
H-Index
H-Index
H Index
2
Last 6 Years Ranks
i-10 Index
73.68%
#14
i-10 Index
93.49%
#428,273
i-10 Index
i-10 Index
i-10 Index
0
Citation Index
68.42%
#13
Citation Index
91.74%
#420,292
Citation Index
Citation Index
Citations
13
History Philosophy Theology*
In Collin College
4
Scientists
Scientists
In United States
5,692
Scientists
Scientists
In North America
6,453
Scientists
Scientists
In World
32,234
Scientists
Scientists
Rank
75%
#3
Rank
82.12%
#4,674
Rank
Rank
History*
In Collin College
3
Scientists
Scientists
In United States
3,241
Scientists
Scientists
In North America
3,646
Scientists
Scientists
In World
17,905
Scientists
Scientists
Rank
66.67%
#2
Rank
82.04%
#2,659
Rank
Rank
* Apr 03, 2025 | According to Total H Index | BETA VERSION
Join our list to unlock premium membership benefits and view the full version of your profile – click here. Notice: Please note that the subject field rankings for the world, region, country, and university are in the Beta Version due to the exclusion of profiles classified under 'Others' (1.096.458 scientists whose branches have not been determined or updated). These rankings will adjust as profiles are updated.
Reporting Inappropriate Profiles: To report inappropriate, inaccurate, or unethical profiles, including deceased scientists or profiles that require deletion, please contact [email protected]. In line with our Data Privacy Policy, if you wish to have your personal information removed, please email [email protected]. We will delete your data within 5 business days.
Free Updates: To update your university or institution name, please email [email protected] with your AD Scientific Index ID and supporting documentation.
Google Scholar
Visit Web Page

University / Institution Rankings
Collin College Rankings
AD Scientific Index ID
4779294
Web Of Science Researcher ID
H-Index , Verified Peer Reviews, Citing Articles
ORCID ID
Scopus Author ID
H-Index, Citations, Documents
Researchgate
Research Interest Score, h-index
-
school
Academic Degree