Top 100 Scientists

World Top 100 Scientists 2025

Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (873,922 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

* Rankings
Ranking Based On Selection :2
Neena Gupta
Fine needle aspiration cytology
Liquid-based cytology
Gynaecological Pathology
Cancer research
Metrics
H-Index
i10 Index
Citation
33
148
5,246
* Rankings
Ranking Based On Selection :3
SK Singh
Geotechnical Engineering
Slope stability
Engineered Landifill and Ash Pond
Tailing Dam
Unsaturated Soil Mechanics
Metrics
H-Index
i10 Index
Citation
31
130
5,412
* Rankings
Ranking Based On Selection :4
Alakesh Manna Fsme
Conventional
Non conventional
hybrid and micro machining
fabrication and processing of composites and ceramics
Metrics
H-Index
i10 Index
Citation
29
60
3,343
* Rankings
Ranking Based On Selection :5
Sanjeev Kumar
Manufacturing
EDM
Surface Modification
Mechanical metallurgy
Advanced Machining Processes
Metrics
H-Index
i10 Index
Citation
28
92
4,880
* Rankings
Ranking Based On Selection :8
Sarbjit Singh
Primary and secondary processing of composites materials
optimizations tools and techniques
Metrics
H-Index
i10 Index
Citation
20
34
1,049
* Rankings
Ranking Based On Selection :9
RM Belokar
Manufacturing System Design
Operations and Production Management
Value Engineering
Metrics
H-Index
i10 Index
Citation
19
31
1,074
* Rankings
Ranking Based On Selection :12
Shonak Bansal
Nature Inspired Algorithms
Nanophotonics
Graphene based Photodetectors
HgCdTe based
Metrics
H-Index
i10 Index
Citation
16
31
926
* Rankings
Ranking Based On Selection :13
Shobhna Dhiman
condensed matter physics
DFT
experimental nuclear physics
Metrics
H-Index
i10 Index
Citation
14
18
529
* Rankings
Ranking Based On Selection :17
Neelu Jain
Digital signal processing
image processing
E waste management
Embedded system
Metrics
H-Index
i10 Index
Citation
12
14
586
* Rankings
Ranking Based On Selection :21
Rita Mahajan
cognitive radio
Multistage interconnection networks
Metrics
H-Index
i10 Index
Citation
10
11
360
* Rankings
Ranking Based On Selection :23
Sandeep Harit
SDN
IoT
Network Security
Mobile Communication
Metrics
H-Index
i10 Index
Citation
9
9
504
Ma Alam
Irrigation & Hydraulics Structures Open Channel Flow & Hydraulics
Flow through Porous Media
Metrics
H-Index
i10 Index
Citation
7
7
214
Amandeep Kaur
Data Center Networks
Big Data Analytics
Generative Adversarial Networks
Metrics
H-Index
i10 Index
Citation
4
0
33
Dhiraj Bharat
Power Electronics
Active Power line Conditioners
Metrics
H-Index
i10 Index
Citation
3
1
24
Rankings
Ranking Based On Selection: 1
Vasundhara Singh
Metrics
H-Index
i10 Index
Citation Counts
48
254
11,386
Rankings
Ranking Based On Selection: 2
Neena Gupta
Metrics
H-Index
i10 Index
Citation Counts
33
148
5,246
Fine needle aspiration cytology
Liquid-based cytology
Gynaecological Pathology
Cancer research
Rankings
Ranking Based On Selection: 3
SK Singh
Metrics
H-Index
i10 Index
Citation Counts
31
130
5,412
Geotechnical Engineering
Slope stability
Engineered Landifill and Ash Pond
Tailing Dam
Unsaturated Soil Mechanics
Rankings
Ranking Based On Selection: 4
Alakesh Manna Fsme
Metrics
H-Index
i10 Index
Citation Counts
29
60
3,343
Conventional
Non conventional
hybrid and micro machining
fabrication and processing of composites and ceramics
Rankings
Ranking Based On Selection: 5
Sanjeev Kumar
Metrics
H-Index
i10 Index
Citation Counts
28
92
4,880
Manufacturing
EDM
Surface Modification
Mechanical metallurgy
Advanced Machining Processes
Rankings
Ranking Based On Selection: 8
Sarbjit Singh
Metrics
H-Index
i10 Index
Citation Counts
20
34
1,049
Primary and secondary processing of composites materials
optimizations tools and techniques
Rankings
Ranking Based On Selection: 9
RM Belokar
Metrics
H-Index
i10 Index
Citation Counts
19
31
1,074
Manufacturing System Design
Operations and Production Management
Value Engineering
Rankings
Ranking Based On Selection: 10
Uma Batra
Metrics
H-Index
i10 Index
Citation Counts
19
36
1,399
Biomaterials
Ceramics
Austempered Ductile Iron
Failure Analysis
Rankings
Ranking Based On Selection: 12
Shonak Bansal
Metrics
H-Index
i10 Index
Citation Counts
16
31
926
Nature Inspired Algorithms
Nanophotonics
Graphene based Photodetectors
HgCdTe based
Rankings
Ranking Based On Selection: 13
Shobhna Dhiman
Metrics
H-Index
i10 Index
Citation Counts
14
18
529
condensed matter physics
DFT
experimental nuclear physics
Rankings
Ranking Based On Selection: 14
Sukhwinder Singh|Sukhwinder Singh
Metrics
H-Index
i10 Index
Citation Counts
14
22
709
Machine Vision
Image Processing
Embedded Systems
Rankings
Ranking Based On Selection: 15
Surender Kumar Verma
Metrics
H-Index
i10 Index
Citation Counts
13
19
733
Rankings
Ranking Based On Selection: 16
Priyavrat Thareja
Metrics
H-Index
i10 Index
Citation Counts
13
19
561
Total quality Engg & Management
Metallurgy
Foundry
Powder Technology
Rankings
Ranking Based On Selection: 17
Neelu Jain
Metrics
H-Index
i10 Index
Citation Counts
12
14
586
Digital signal processing
image processing
E waste management
Embedded system
Rankings
Ranking Based On Selection: 18
Tilak Thakur
Metrics
H-Index
i10 Index
Citation Counts
12
16
741
Rankings
Ranking Based On Selection: 20
Mamta Sharma
Metrics
H-Index
i10 Index
Citation Counts
11
13
582
Rankings
Ranking Based On Selection: 21
Rita Mahajan
Metrics
H-Index
i10 Index
Citation Counts
10
11
360
cognitive radio
Multistage interconnection networks
Rankings
Ranking Based On Selection: 22
Neelam Rup Prakash
Metrics
H-Index
i10 Index
Citation Counts
10
10
264
Rankings
Ranking Based On Selection: 23
Sandeep Harit
Metrics
H-Index
i10 Index
Citation Counts
9
9
504
SDN
IoT
Network Security
Mobile Communication
Rankings
Ranking Based On Selection: 24
Divya Dhawan
Metrics
H-Index
i10 Index
Citation Counts
9
8
588
Optical Communication
Photonics
Rankings
Ranking Based On Selection: 25
Seema Vasishta
Metrics
H-Index
i10 Index
Citation Counts
9
8
236
Digital Libraries
Applications of ICT for Libraries
Electronic Resources
Rankings
Ranking Based On Selection: 26
Jaimala Gambhir
Metrics
H-Index
i10 Index
Citation Counts
8
6
190
Rankings
Ranking Based On Selection: 27
Ma Alam
Metrics
H-Index
i10 Index
Citation Counts
7
7
214
Irrigation & Hydraulics Structures Open Channel Flow & Hydraulics
Flow through Porous Media
Rankings
Ranking Based On Selection: 28
Pardeep Kumar Gupta
Metrics
H-Index
i10 Index
Citation Counts
7
3
180
Rankings
Ranking Based On Selection: 29
Tejinder Jindal
Metrics
H-Index
i10 Index
Citation Counts
7
3
126
Pulse detonation
Propulsion
cryogenics
solar energy
wind energy
Rankings
Ranking Based On Selection: 30
Tripta Goyal
Metrics
H-Index
i10 Index
Citation Counts
6
5
122
Rankings
Ranking Based On Selection: 31
Anju Singla
Metrics
H-Index
i10 Index
Citation Counts
6
5
421
Rankings
Ranking Based On Selection: 32
Raminder Kaur
Metrics
H-Index
i10 Index
Citation Counts
6
5
179
Rankings
Ranking Based On Selection: 35
Puneet Chawla
Metrics
H-Index
i10 Index
Citation Counts
5
2
81
Microprocessors Power system
Rankings
Ranking Based On Selection: 36
Deepak Bagai
Metrics
H-Index
i10 Index
Citation Counts
5
4
173
Rankings
Ranking Based On Selection: 37
Ln Sharma
Metrics
H-Index
i10 Index
Citation Counts
4
3
49
Geology
Engineering Geology
Remote sensing
GIS and Glaciology
Rankings
Ranking Based On Selection: 38
Amandeep Kaur
Metrics
H-Index
i10 Index
Citation Counts
4
0
33
Data Center Networks
Big Data Analytics
Generative Adversarial Networks
Rankings
Ranking Based On Selection: 39
D Mahaboob Valli
Metrics
H-Index
i10 Index
Citation Counts
3
1
28
Rankings
Ranking Based On Selection: 40
Rajesh Kanda
Metrics
H-Index
i10 Index
Citation Counts
3
1
30
Rankings
Ranking Based On Selection: 41
Dhiraj Bharat
Metrics
H-Index
i10 Index
Citation Counts
3
1
24
Power Electronics
Active Power line Conditioners