Citation Rankings
Highly Cited Researchers
Highly Cited Researchers 149 Scientists Citation Rankings (Sort by last 6 years Citation Index) - 2025
Discover the world’s highly cited researchers through the AD Scientific Index 2025 Citation Rankings.
These rankings evaluate scientists based on their total and recent citation counts, capturing the breadth and real-time currency of academic recognition. Citation data reveals how widely a scholar’s work is referenced, applied, and extended across diverse disciplines. The rankings are routinely updated to reflect ongoing citation growth, while eliminating distortions from excessive co-authorship and institutional inflation. Premium tools provide access to detailed citation dynamics, unethical citation behavior detection, and field-normalized benchmarking.
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 1
Algae Biofuels
Energy Engineering
Food Microbiology
Bioprocess Technology
Biotechnolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,858
5,214
0.890
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* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 2
Algae Biofuels
Bioprocess Engineering
Biotechnology
Bioenergy
Food Microbiolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,343
4,052
0.933
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 3
Syn-Algae-Fuel
Agro-Bio-Refinery
Smart-Aqua-Clean
Climate-Crop-Algae
Carbon2Bi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,854
2,832
0.992
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 4
Fish Diseases
Fish Immunology
Aquaculture
Aquaculture Extension
Aquatic Environmen
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,138
1,361
0.637
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 5
Educational Statistic
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,436
987
0.687
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 6
Faculty Fisheries Technology and Aquatic Resource
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,445
959
0.664
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 7
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,923
951
0.495
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 8
Irrigation
Mang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,001
901
0.450
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 9
Honey bees
Insect Biotechnology
Agricultural Biotechnolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,138
673
0.591
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* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 10
Materials Science
Environmental
Drinking wate
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,132
611
0.540
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 11
Ethnobotany
Biodiversity
Plant ecolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
954
544
0.570
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 12
Forest Ecology/ Forest Plantatio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,016
506
0.498
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 13
Biosensors
Electrochemistry
Biomedical sensors
Analytical chemistr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
945
483
0.511
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 14
Food Engineering
Agricultural Interdisciplinary
Food Drying
Food Plant Desig
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,051
453
0.431
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 15
Ruminant Nutritio
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
506
392
0.775
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 16
Biology
Molecular Biology
Molecular Genetics
Plasma Bioscienc
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
673
386
0.574
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 17
Fermentation Technology
Algal Biotechnology
Biofuels Technolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
519
375
0.723
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 18
Veterinary Immunology
Veterinary Microbiolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
917
349
0.381
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 19
Strategic Tourism Marketing
Sustainable Tourism Business Modellin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
513
344
0.671
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 20
Taxonomy
Systematic
millipede
protura
soil faun
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
564
330
0.585
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 21
Plant Physiolog
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
523
301
0.576
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 22
Alternative Energy
Biomass Conversion
Densification
Biocha
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
558
296
0.530
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 23
Food Processing
Food Packaging
Biocomposites materia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
358
262
0.732
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 24
Data mining
Social Network Analysi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
433
232
0.536
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection: 25
English language teaching
Social media in language teachin
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
322
231
0.717
* Last 6 Years Citation Counts Rankings
Rankings
85,765
108
1
Ranking Based On Selection: 1
Rameshprabu Ramaraj|รศ.ดร.ราเมศ
Maejo University
Chiang Mai, Thailand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,858
5,214
0.890
Algae Biofuels
Energy Engineering
Food Microbiology
Bioprocess Technology
Biotechnolog
* Last 6 Years Citation Counts Rankings
Rankings
117,399
160
2
Ranking Based On Selection: 2
Yuwalee Unpaprom
Maejo University
Chiang Mai, Thailand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,343
4,052
0.933
Algae Biofuels
Bioprocess Engineering
Biotechnology
Bioenergy
Food Microbiolog
* Last 6 Years Citation Counts Rankings
Rankings
177,780
272
3
Ranking Based On Selection: 3
Prakash Bhuyar
Maejo University
Chiang Mai, Thailand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,854
2,832
0.992
Syn-Algae-Fuel
Agro-Bio-Refinery
Smart-Aqua-Clean
Climate-Crop-Algae
Carbon2Bi
* Last 6 Years Citation Counts Rankings
Rankings
364,751
697
4
Ranking Based On Selection: 4
Chanagun Chitmanat
Maejo University
Chiang Mai, Thailand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,138
1,361
0.637
Fish Diseases
Fish Immunology
Aquaculture
Aquaculture Extension
Aquatic Environmen
* Last 6 Years Citation Counts Rankings
Rankings
470,440
1,026
5
Ranking Based On Selection: 5
Suphat Sukamolson
Maejo University
Chiang Mai, Thailand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,436
987
0.687
* Last 6 Years Citation Counts Rankings
Rankings
480,493
1,062
6
Ranking Based On Selection: 6
Niwooti Whangchai
Maejo University
Chiang Mai, Thailand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,445
959
0.664
Faculty Fisheries Technology and Aquatic Resource
* Last 6 Years Citation Counts Rankings
Rankings
483,267
1,078
7
Ranking Based On Selection: 7
Viruntachar Kruefu
Maejo University
Chiang Mai, Thailand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,923
951
0.495
* Last 6 Years Citation Counts Rankings
Rankings
502,297
1,141
8
Ranking Based On Selection: 8
Wolfram Spreer
Maejo University
Chiang Mai, Thailand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,001
901
0.450
* Last 6 Years Citation Counts Rankings
Rankings
608,215
1,490
9
Ranking Based On Selection: 9
Veeranan Chaimanee
Maejo University
Chiang Mai, Thailand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,138
673
0.591
Honey bees
Insect Biotechnology
Agricultural Biotechnolog
* Last 6 Years Citation Counts Rankings
Rankings
644,327
1,628
10
Ranking Based On Selection: 10
Pusit Pookmanee
Maejo University
Chiang Mai, Thailand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,132
611
0.540
Materials Science
Environmental
Drinking wate
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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
* Last 6 Years Citation Counts Rankings
Rankings
689,096
1,792
11
Ranking Based On Selection: 11
Kamonnate Srithi
Maejo University
Chiang Mai, Thailand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
954
544
0.570
Ethnobotany
Biodiversity
Plant ecolog
* Last 6 Years Citation Counts Rankings
Rankings
718,142
1,897
12
Ranking Based On Selection: 12
Kriangsak Sri-Ngernyuang
Maejo University
Chiang Mai, Thailand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,016
506
0.498
* Last 6 Years Citation Counts Rankings
Rankings
737,282
1,965
13
Ranking Based On Selection: 13
Tanin Tangkuaram
Maejo University
Chiang Mai, Thailand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
945
483
0.511
Biosensors
Electrochemistry
Biomedical sensors
Analytical chemistr
* Last 6 Years Citation Counts Rankings
Rankings
764,239
2,077
14
Ranking Based On Selection: 14
Jaturapatr Varith
Maejo University
Chiang Mai, Thailand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,051
453
0.431
Food Engineering
Agricultural Interdisciplinary
Food Drying
Food Plant Desig
* Last 6 Years Citation Counts Rankings
Rankings
826,922
2,315
15
Ranking Based On Selection: 15
Suban Foiklang
Maejo University
Chiang Mai, Thailand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
506
392
0.775
* Last 6 Years Citation Counts Rankings
Rankings
833,583
2,343
16
Ranking Based On Selection: 16
Kamonporn Panngom
Maejo University
Chiang Mai, Thailand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
673
386
0.574
Biology
Molecular Biology
Molecular Genetics
Plasma Bioscienc
* Last 6 Years Citation Counts Rankings
Rankings
846,474
2,396
17
Ranking Based On Selection: 17
Tawan Chatsungnoen
Maejo University
Chiang Mai, Thailand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
519
375
0.723
Fermentation Technology
Algal Biotechnology
Biofuels Technolog
* Last 6 Years Citation Counts Rankings
Rankings
878,027
2,547
18
Ranking Based On Selection: 18
Wasin Charerntantanakul
Maejo University
Chiang Mai, Thailand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
917
349
0.381
Veterinary Immunology
Veterinary Microbiolog
* Last 6 Years Citation Counts Rankings
Rankings
884,964
2,585
19
Ranking Based On Selection: 19
Anuwat Churyen
Maejo University
Chiang Mai, Thailand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
513
344
0.671
Strategic Tourism Marketing
Sustainable Tourism Business Modellin
* Last 6 Years Citation Counts Rankings
Rankings
903,647
2,678
20
Ranking Based On Selection: 20
Natdanai Likhitrakarn
Maejo University
Chiang Mai, Thailand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
564
330
0.585
Taxonomy
Systematic
millipede
protura
soil faun
* Last 6 Years Citation Counts Rankings
Rankings
946,279
2,912
21
Ranking Based On Selection: 21
Siriwat Sakhonwasee
Maejo University
Chiang Mai, Thailand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
523
301
0.576
* Last 6 Years Citation Counts Rankings
Rankings
954,007
2,967
22
Ranking Based On Selection: 22
Thanasit Wongsiriamnuay
Maejo University
Chiang Mai, Thailand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
558
296
0.530
Alternative Energy
Biomass Conversion
Densification
Biocha
* Last 6 Years Citation Counts Rankings
Rankings
1,011,914
3,293
23
Ranking Based On Selection: 23
Patpen Penjumras
Maejo University
Chiang Mai, Thailand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
358
262
0.732
Food Processing
Food Packaging
Biocomposites materia
* Last 6 Years Citation Counts Rankings
Rankings
1,069,390
3,696
24
Ranking Based On Selection: 24
Sayan Unankard
Maejo University
Chiang Mai, Thailand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
433
232
0.536
Data mining
Social Network Analysi
* Last 6 Years Citation Counts Rankings
Rankings
1,071,866
3,718
25
Ranking Based On Selection: 25
Supaporn Manowong
Maejo University
Chiang Mai, Thailand
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
322
231
0.717
English language teaching
Social media in language teachin