The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.
* Total Citation Counts Rankings
Ranking Based On Selection :1
Electrical Machines and Drives
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,419
2,543
0.396
* Total Citation Counts Rankings
Ranking Based On Selection :2
Electrical machines and drives
electric traction systems
renewable energy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,692
1,647
0.446
* Total Citation Counts Rankings
Ranking Based On Selection :3
Power Electronics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,416
1,328
0.389
* Total Citation Counts Rankings
Ranking Based On Selection :4
Speech recognition
Human language technology
Pattern Recognition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,131
1,785
0.570
* Total Citation Counts Rankings
Ranking Based On Selection :5
Control and Satellite Systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,948
1,278
0.434
* Total Citation Counts Rankings
Ranking Based On Selection :6
Internet of Things: Vehicles
Energy
Water
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,705
1,979
0.732
* Total Citation Counts Rankings
Ranking Based On Selection :7
Superconducting electronics
Inductance calculation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,928
1,317
0.683
* Total Citation Counts Rankings
Ranking Based On Selection :8
Machine learning
Probabilistic systems
Speech and Image processing
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,881
571
0.304
* Total Citation Counts Rankings
Ranking Based On Selection :9
Telecommunications
Signal Processing
Internet of Things
Blockchain
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,243
638
0.513
* Total Citation Counts Rankings
Ranking Based On Selection :10
innovation studies
science policy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,190
391
0.329
* Total Citation Counts Rankings
Ranking Based On Selection :11
Reinforcement Learning
Machine Learning
Distributed Systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
801
577
0.720
* Total Citation Counts Rankings
Ranking Based On Selection :12
Superconductivity
nanotechnology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
757
420
0.555
* Total Citation Counts Rankings
Ranking Based On Selection :13
power electronics
power systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
720
135
0.188
* Total Citation Counts Rankings
Ranking Based On Selection :14
Various
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
700
187
0.267
* Total Citation Counts Rankings
Ranking Based On Selection :15
microwave engineering
radar systems
high frequency circuits
printed circuit board and filter design.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
407
122
0.300
* Total Citation Counts Rankings
Ranking Based On Selection :16
probabilistic robotics
graphical models
belief propagation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
251
149
0.594
* Total Citation Counts Rankings
Ranking Based On Selection :17
Probabilistic Load Flow Methods
Renewable Energy Integration
Network Planning
Electric Vehicles
Energy Transition
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
206
197
0.956
* Total Citation Counts Rankings
Ranking Based On Selection :18
Industrial Control
Digital Signal Processing
RF
High-speed Digital Design
FPGA and Embedded systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
190
70
0.368
* Total Citation Counts Rankings
Ranking Based On Selection :19
Satellite Control
Control Systems
Adaptive Control
UAV Systems
General Robotics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
185
179
0.968
* Total Citation Counts Rankings
Ranking Based On Selection :20
Superconducting electronics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
170
169
0.994
* Total Citation Counts Rankings
Ranking Based On Selection :21
Data Science
Energy optimisation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
154
154
1.000
* Total Citation Counts Rankings
Ranking Based On Selection :22
Electric Vehicles
Public Transport
Renewable Energy
Mechatronics
Electronics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
135
134
0.993
* Total Citation Counts Rankings
Ranking Based On Selection :23
Antennas
Electromagnetics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
122
102
0.836
* Total Citation Counts Rankings
Ranking Based On Selection :24
Electric Machines
Renewable Energy
High Voltage
Transmission and Distribution
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
85
84
0.988
* Total Citation Counts Rankings
Ranking Based On Selection :25
Power Electronics
Electrical Drives
Electrical Machines
Control
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
83
83
1.000
Maarten J. Kamper
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,419
2,543
0.396
Electrical Machines and Drives
Rong-Jie Wang
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,692
1,647
0.446
Electrical machines and drives
electric traction systems
renewable energy
Toit Mouton
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,416
1,328
0.389
Thomas Niesler
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,131
1,785
0.570
Speech recognition
Human language technology
Pattern Recognition
Willem Herman Steyn
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,948
1,278
0.434
Control and Satellite Systems
MJ (Thinus) Booysen
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,705
1,979
0.732
Internet of Things: Vehicles
Energy
Water
Coenrad Fourie
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,928
1,317
0.683
Superconducting electronics
Inductance calculation
Johan Du Preez
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,881
571
0.304
Machine learning
Probabilistic systems
Speech and Image processing
GJ Van Rooyen
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,243
638
0.513
Telecommunications
Signal Processing
Internet of Things
Blockchain
M Kahn
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,190
391
0.329
innovation studies
science policy
Herman Arnold Engelbrecht
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
801
577
0.720
Reinforcement Learning
Machine Learning
Distributed Systems
Willem Perold
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
757
420
0.555
Superconductivity
nanotechnology
Johan Beukes
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
720
135
0.188
power electronics
power systems
Jacobus Holtzhausen
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
700
187
0.267
Pieter Van Der Walt
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
407
122
0.300
microwave engineering
radar systems
high frequency circuits
printed circuit board and filter design.
Corné E. Van Daalen
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
251
149
0.594
probabilistic robotics
graphical models
belief propagation
Munyaradzi Justice Chihota
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
206
197
0.956
Probabilistic Load Flow Methods
Renewable Energy Integration
Network Planning
Electric Vehicles
Energy Transition
William Duckitt
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
190
70
0.368
Industrial Control
Digital Signal Processing
RF
High-speed Digital Design
FPGA and Embedded systems
Willem Jordaan
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
185
179
0.968
Satellite Control
Control Systems
Adaptive Control
UAV Systems
General Robotics
Paul Le Roux
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
170
169
0.994
Superconducting electronics
Michael Ritchie
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
154
154
1.000
Data Science
Energy optimisation
Chris Joseph Abraham
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
135
134
0.993
Electric Vehicles
Public Transport
Renewable Energy
Mechatronics
Electronics
Jacki Gilmore
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
122
102
0.836
Antennas
Electromagnetics
Karen Garner
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
85
84
0.988
Electric Machines
Renewable Energy
High Voltage
Transmission and Distribution
Vahid Teymoori
Stellenbosch University
Stellenbosch, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
83
83
1.000
Power Electronics
Electrical Drives
Electrical Machines
Control