World

i10 Productivity
Rankings

World 2,626,029 Scientists i10 Productivity Rankings - 2025

Track ongoing research productivity with the 2025 i10 Index Productivity Rankings.
By counting the number of publications with at least 10 citations, the i10 index highlights steady scholarly output and publishing consistency. These rankings offer insight into researchers’ contribution frequency, beyond cumulative impact. The system is regularly refreshed to reflect current performance trends, enabling up-to-date comparisons across fields, institutions, and regions. Premium access includes productivity heatmaps, time-based output trends, and in-depth author benchmarks.

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Total 2,626,029 scientist, 221 country, 24,543 institution
* Total i10 IndexRankings
World Rank
51
Country Rank
2
Institution Rank: 1
Ranking Based On Selection: 51
Hong Kong
Paul K Chu
Paul K Chu
City University of Hong Kong
Kowloon , Hong Kong
Engineering & Technology / Metallurgical & Materials Engineering
Materials Science and Engineering
Plasma Science
Surface Science
Biomaterial
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,775
1,182
0.666
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* Total i10 IndexRankings
World Rank
52
Country Rank
19
Institution Rank: 2
Ranking Based On Selection: 52
China
Bin Li 李斌
Bin Li 李斌
Huazhong Agricultural University
Wuhan , China
Engineering & Technology / Food Science and Engineering
Hydrocolloids
Polysaccharide
Protei
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,753
1,250
0.713
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* Total i10 IndexRankings
World Rank
53
Country Rank
1
Institution Rank: 1
Ranking Based On Selection: 53
Singapore
Seeram Ramakrishna
Seeram Ramakrishna
National University of Singapore
Queenstown , Singapore
Engineering & Technology / Metallurgical & Materials Engineering
Crossfield
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,748
1,532
0.876
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* Total i10 IndexRankings
World Rank
54
Country Rank
1
Institution Rank: 1
Ranking Based On Selection: 54
Saudi Arabia
Abdullah M Asiri
Abdullah M Asiri
King Abdulaziz University
Jeddah , Saudi Arabia
Natural Sciences / Chemical Sciences
Photochemistry
Photochromic Materials
Thermochrmic Materials
Nanochemistry
Sensor
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,740
1,520
0.874
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* Total i10 IndexRankings
World Rank
55
Country Rank
15
Institution Rank: 1
Ranking Based On Selection: 55
United States
Andrei Gritsan
Andrei Gritsan
Johns Hopkins University
Baltimore , United States
Natural Sciences / Physics
Particle Physic
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,736
1,278
0.736
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* Total i10 IndexRankings
World Rank
56
Country Rank
16
Institution Rank: 1
Ranking Based On Selection: 56
United States
Robert W Gardner Jr
Robert W Gardner Jr
University of Chicago
Chicago , United States
Natural Sciences / Physics
High Energy Physics
Distributed Computing
Advanced Cyberinfrastructur
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,733
1,022
0.590
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* Total i10 IndexRankings
World Rank
57
Country Rank
1
Institution Rank: 1
Ranking Based On Selection: 57
Ireland
Martin Grunewald
Martin Grunewald
University College Dublin
Dublin , Ireland
Natural Sciences / Physics
High-energy particle physic
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,731
1,158
0.669
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* Total i10 IndexRankings
World Rank
58
Country Rank
6
Institution Rank: 3
Ranking Based On Selection: 58
South Korea
Ji Yeon Kim
Ji Yeon Kim
Seoul National University
Seoul , South Korea
Others
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,728
677
0.392
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* Total i10 IndexRankings
World Rank
59
Country Rank
2
Institution Rank: 2
Ranking Based On Selection: 59
Singapore
Tien Yin Wong
Tien Yin Wong
National University of Singapore
Queenstown , Singapore
Medical and Health Sciences / Ophthalmology
Retinal disease
diabetes
hypertension
artificial intelligenc
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,722
1,411
0.819
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* Total i10 IndexRankings
World Rank
60
Country Rank
2
Institution Rank: 2
Ranking Based On Selection: 60
Mexico
Eduard De La Cruz Burelo
Eduard De La Cruz Burelo
Centro de Investigación y de Estudios Avanzados del IPN CINVESTAV
Gustavo A. Madero , Mexico
Natural Sciences / Physics
Experimental Particle Physic
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,718
1,320
0.768
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Is Your University Ready for the Future?

Compare your institution’s global, national, and city-level ranking with its 20 closest competitors and set strategic goals.
Gain insights from detailed performance analyses of scientists across 13 major disciplines, identify your strengths, improve weaknesses, and gain a competitive edge.. Check Your Free Sample Performance Analysis

 

* Total i10 IndexRankings
World Rank
61
Country Rank
17
Institution Rank: 1
Ranking Based On Selection: 61
United States
Joseph Haley
Joseph Haley
Oklahoma State University Stillwater
Stillwater , United States
Natural Sciences / Physics
Experimental High Energy Physic
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,717
1,381
0.804
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* Total i10 IndexRankings
World Rank
62
Country Rank
20
Institution Rank: 1
Ranking Based On Selection: 62
China
Fei-Yue Wang
Fei-Yue Wang
Institute of Automation, Chinese Academy of Sciences
Beijing , China
Engineering & Technology / Computer Science
Intelligent Systems
Intelligent Vehicles
Robotics and Automation
Blockchain
DA
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,713
1,121
0.654
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* Total i10 IndexRankings
World Rank
63
Country Rank
2
Institution Rank: 1
Ranking Based On Selection: 63
Canada
Gordon Guyatt
Gordon Guyatt
McMaster University
Hamilton , Canada
Medical and Health Sciences / Epidemiology and Public Health
Evidence-based medicin
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,703
1,183
0.695
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* Total i10 IndexRankings
World Rank
64
Country Rank
21
Institution Rank: 1
Ranking Based On Selection: 64
China
Qian Zhang
Qian Zhang
Harbin Institute of Technology
Harbin , China
Engineering & Technology / Mechanical Engineering
Thermoelectri
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,699
1,478
0.870
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* Total i10 IndexRankings
World Rank
65
Country Rank
18
Institution Rank: 1
Ranking Based On Selection: 65
United States
Jian Xu
Jian Xu
Pennsylvania State University
University Park , United States
Engineering & Technology / Electrical & Electronic Engineering
semiconductor optoelectronics
photonic
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,696
1,342
0.791
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* Total i10 IndexRankings
World Rank
66
Country Rank
19
Institution Rank: 2
Ranking Based On Selection: 66
United States
Sridhara Dasu
Sridhara Dasu
University of Wisconsin Madison
Madison , United States
Natural Sciences / Physics
Particle Physic
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,693
1,230
0.727
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* Total i10 IndexRankings
World Rank
67
Country Rank
20
Institution Rank: 1
Ranking Based On Selection: 67
United States
Russel J Reiter
Russel J Reiter
University of Texas Health Science Center at San Antonio
San Antonio , United States
Natural Sciences / Molecular Biology & Genetics
Melatonin
Oxidative Stress
Neuroendocrinolog
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,690
942
0.557
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* Total i10 IndexRankings
World Rank
68
Country Rank
2
Institution Rank: 1
Ranking Based On Selection: 68
Italy
Giuseppe Della Ricca
Giuseppe Della Ricca
Università degli Studi di Trieste
Trieste , Italy
Natural Sciences / Physics
Experimental Physics
Particle Physics
High Energy Physic
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,688
1,174
0.695
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* Total i10 IndexRankings
World Rank
69
Country Rank
21
Institution Rank: 1
Ranking Based On Selection: 69
United States
Luigi Ferrucci
Luigi Ferrucci
National Institute on Aging
Bethesda , United States
Medical and Health Sciences / Geriatrics
Geriatrics and Gerontolog
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,687
1,422
0.843
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* Total i10 IndexRankings
World Rank
70
Country Rank
22
Institution Rank: 1
Ranking Based On Selection: 70
United States
A Bodek
A Bodek
University of Rochester
Rochester , United States
Natural Sciences / Physics
Particle Physic
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,687
1,032
0.612
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* Total i10 IndexRankings
World Rank
71
Country Rank
2
Institution Rank: 1
Ranking Based On Selection: 71
Japan
T Taniguchi
T Taniguchi
National Institute for Materials Science
, Japan
Others
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,680
1,455
0.866
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* Total i10 IndexRankings
World Rank
72
Country Rank
3
Institution Rank: 1
Ranking Based On Selection: 72
United Kingdom
Glen Cowan
Glen Cowan
Royal Holloway University of London
Egham , United Kingdom
Natural Sciences / Physics
Physics
Particle Physics
Statistical Data Analysi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,678
1,082
0.645
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* Total i10 IndexRankings
World Rank
73
Country Rank
3
Institution Rank: 1
Ranking Based On Selection: 73
Canada
Justin Albert
Justin Albert
University of Victoria British Columbia
Victoria , Canada
Natural Sciences / Physics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,672
1,258
0.752
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* Total i10 IndexRankings
World Rank
74
Country Rank
4
Institution Rank: 1
Ranking Based On Selection: 74
Canada
Lei Li
Lei Li
University of Toronto
Toronto , Canada
Natural Sciences / Biological Science
systems biolog
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,668
1,431
0.858
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* Total i10 IndexRankings
World Rank
75
Country Rank
22
Institution Rank: 2
Ranking Based On Selection: 75
China
Shuai Wang
Shuai Wang
Harbin Institute of Technology
Harbin , China
Engineering & Technology / Electrical & Electronic Engineering
silicon photonic
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,664
1,533
0.921
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* Total i10 Index Rankings
Rankings
51
Hong Kong
2
1
Ranking Based On Selection: 51
Paul K Chu
Paul K Chu
City University of Hong Kong Kowloon, Hong Kong
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,775
1,182
0.666
Engineering & Technology / Metallurgical & Materials Engineering
Materials Science and Engineering
Plasma Science
Surface Science
Biomaterial
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* Total i10 Index Rankings
Rankings
52
China
19
2
Ranking Based On Selection: 52
Bin Li 李斌
Bin Li 李斌
Huazhong Agricultural University Wuhan, China
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,753
1,250
0.713
Engineering & Technology / Food Science and Engineering
Hydrocolloids
Polysaccharide
Protei
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* Total i10 Index Rankings
Rankings
53
Singapore
1
1
Ranking Based On Selection: 53
Seeram Ramakrishna
Seeram Ramakrishna
National University of Singapore Queenstown, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,748
1,532
0.876
Engineering & Technology / Metallurgical & Materials Engineering
Crossfield
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* Total i10 Index Rankings
Rankings
54
Saudi Arabia
1
1
Ranking Based On Selection: 54
Abdullah M Asiri
Abdullah M Asiri
King Abdulaziz University Jeddah, Saudi Arabia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,740
1,520
0.874
Natural Sciences / Chemical Sciences
Photochemistry
Photochromic Materials
Thermochrmic Materials
Nanochemistry
Sensor
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* Total i10 Index Rankings
Rankings
55
United States
15
1
Ranking Based On Selection: 55
Andrei Gritsan
Andrei Gritsan
Johns Hopkins University Baltimore, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,736
1,278
0.736
Natural Sciences / Physics
Particle Physic
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* Total i10 Index Rankings
Rankings
56
United States
16
1
Ranking Based On Selection: 56
Robert W Gardner Jr
Robert W Gardner Jr
University of Chicago Chicago, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,733
1,022
0.590
Natural Sciences / Physics
High Energy Physics
Distributed Computing
Advanced Cyberinfrastructur
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* Total i10 Index Rankings
Rankings
57
Ireland
1
1
Ranking Based On Selection: 57
Martin Grunewald
Martin Grunewald
University College Dublin Dublin, Ireland
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,731
1,158
0.669
Natural Sciences / Physics
High-energy particle physic
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* Total i10 Index Rankings
Rankings
58
South Korea
6
3
Ranking Based On Selection: 58
Ji Yeon Kim
Ji Yeon Kim
Seoul National University Seoul, South Korea
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,728
677
0.392
Others
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* Total i10 Index Rankings
Rankings
59
Singapore
2
2
Ranking Based On Selection: 59
Tien Yin Wong
Tien Yin Wong
National University of Singapore Queenstown, Singapore
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,722
1,411
0.819
Medical and Health Sciences / Ophthalmology
Retinal disease
diabetes
hypertension
artificial intelligenc
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* Total i10 Index Rankings
Rankings
60
Mexico
2
2
Ranking Based On Selection: 60
Eduard De La Cruz Burelo
Eduard De La Cruz Burelo
Centro de Investigación y de Estudios Avanzados del IPN CINVESTAV Gustavo A. Madero, Mexico
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,718
1,320
0.768
Natural Sciences / Physics
Experimental Particle Physic
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Is Your University Ready for the Future?

Compare your institution’s global, national, and city-level ranking with its 20 closest competitors and set strategic goals.
Gain insights from detailed performance analyses of scientists across 13 major disciplines, identify your strengths, improve weaknesses, and gain a competitive edge.. Check Your Free Sample Performance Analysis

 

* Total i10 Index Rankings
Rankings
61
United States
17
1
Ranking Based On Selection: 61
Joseph Haley
Joseph Haley
Oklahoma State University Stillwater Stillwater, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,717
1,381
0.804
Natural Sciences / Physics
Experimental High Energy Physic
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* Total i10 Index Rankings
Rankings
62
China
20
1
Ranking Based On Selection: 62
Fei-Yue Wang
Fei-Yue Wang
Institute of Automation, Chinese Academy of Sciences Beijing, China
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,713
1,121
0.654
Engineering & Technology / Computer Science
Intelligent Systems
Intelligent Vehicles
Robotics and Automation
Blockchain
DA
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* Total i10 Index Rankings
Rankings
63
Canada
2
1
Ranking Based On Selection: 63
Gordon Guyatt
Gordon Guyatt
McMaster University Hamilton, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,703
1,183
0.695
Medical and Health Sciences / Epidemiology and Public Health
Evidence-based medicin
Get Full Access to Premium Data  Get Full Access to Premium Data
* Total i10 Index Rankings
Rankings
64
China
21
1
Ranking Based On Selection: 64
Qian Zhang
Qian Zhang
Harbin Institute of Technology Harbin, China
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,699
1,478
0.870
Engineering & Technology / Mechanical Engineering
Thermoelectri
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* Total i10 Index Rankings
Rankings
65
United States
18
1
Ranking Based On Selection: 65
Jian Xu
Jian Xu
Pennsylvania State University University Park, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,696
1,342
0.791
Engineering & Technology / Electrical & Electronic Engineering
semiconductor optoelectronics
photonic
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* Total i10 Index Rankings
Rankings
66
United States
19
2
Ranking Based On Selection: 66
Sridhara Dasu
Sridhara Dasu
University of Wisconsin Madison Madison, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,693
1,230
0.727
Natural Sciences / Physics
Particle Physic
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* Total i10 Index Rankings
Rankings
67
United States
20
1
Ranking Based On Selection: 67
Russel J Reiter
Russel J Reiter
University of Texas Health Science Center at San Antonio San Antonio, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,690
942
0.557
Natural Sciences / Molecular Biology & Genetics
Melatonin
Oxidative Stress
Neuroendocrinolog
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* Total i10 Index Rankings
Rankings
68
Italy
2
1
Ranking Based On Selection: 68
Giuseppe Della Ricca
Giuseppe Della Ricca
Università degli Studi di Trieste Trieste, Italy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,688
1,174
0.695
Natural Sciences / Physics
Experimental Physics
Particle Physics
High Energy Physic
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* Total i10 Index Rankings
Rankings
69
United States
21
1
Ranking Based On Selection: 69
Luigi Ferrucci
Luigi Ferrucci
National Institute on Aging Bethesda, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,687
1,422
0.843
Medical and Health Sciences / Geriatrics
Geriatrics and Gerontolog
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* Total i10 Index Rankings
Rankings
70
United States
22
1
Ranking Based On Selection: 70
A Bodek
A Bodek
University of Rochester Rochester, United States
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,687
1,032
0.612
Natural Sciences / Physics
Particle Physic
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* Total i10 Index Rankings
Rankings
71
Japan
2
1
Ranking Based On Selection: 71
T Taniguchi
T Taniguchi
National Institute for Materials Science , Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,680
1,455
0.866
Others
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* Total i10 Index Rankings
Rankings
72
United Kingdom
3
1
Ranking Based On Selection: 72
Glen Cowan
Glen Cowan
Royal Holloway University of London Egham, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,678
1,082
0.645
Natural Sciences / Physics
Physics
Particle Physics
Statistical Data Analysi
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* Total i10 Index Rankings
Rankings
73
Canada
3
1
Ranking Based On Selection: 73
Justin Albert
Justin Albert
University of Victoria British Columbia Victoria, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,672
1,258
0.752
Natural Sciences / Physics
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* Total i10 Index Rankings
Rankings
74
Canada
4
1
Ranking Based On Selection: 74
Lei Li
Lei Li
University of Toronto Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,668
1,431
0.858
Natural Sciences / Biological Science
systems biolog
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* Total i10 Index Rankings
Rankings
75
China
22
2
Ranking Based On Selection: 75
Shuai Wang
Shuai Wang
Harbin Institute of Technology Harbin, China
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1,664
1,533
0.921
Engineering & Technology / Electrical & Electronic Engineering
silicon photonic
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