The Citation Rankings (Highly Cited Researchers) list 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
Internet-of-Things
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,752
5,955
0.378
* Total Citation Counts Rankings
Ranking Based On Selection: 2
process control
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,615
1,322
0.366
* Total Citation Counts Rankings
Ranking Based On Selection: 3
telecommunications
cognitive radio
resource allocation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,773
1,593
0.574
* Total Citation Counts Rankings
Ranking Based On Selection: 4
Intelligent systems
machine learning
mHealth
communication systems
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,359
1,745
0.740
* Total Citation Counts Rankings
Ranking Based On Selection: 5
Smart Grids
Microgrids
Just Energy Transition
P2P energy trading
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,312
1,857
0.803
* Total Citation Counts Rankings
Ranking Based On Selection: 6
Microelectronics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,034
332
0.163
* Total Citation Counts Rankings
Ranking Based On Selection: 7
Electromagnetism
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,961
611
0.312
* Total Citation Counts Rankings
Ranking Based On Selection: 8
Antennas
Microwave components
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,945
582
0.299
* Total Citation Counts Rankings
Ranking Based On Selection: 9
technology and innovation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,568
510
0.325
* Total Citation Counts Rankings
Ranking Based On Selection: 10
electrical characterization of semiconductors
electronic materials
electronic properties of defects
renewable energy
solar
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,150
570
0.496
* Total Citation Counts Rankings
Ranking Based On Selection: 11
technology adoption
critical thinking
design thinking
education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,120
636
0.568
* Total Citation Counts Rankings
Ranking Based On Selection: 12
cochlear implants
hearing
bioengineering
auditory processing in the brain
computational modelling
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
912
349
0.383
* Total Citation Counts Rankings
Ranking Based On Selection: 13
bio-engineering
printed electronics
low-cost point-of-care diagnostics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
854
547
0.641
* Total Citation Counts Rankings
Ranking Based On Selection: 14
Biomedical engineering
cochlear implants
computational modeling
computational physiology
auditory neuroscience
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
689
266
0.386
* Total Citation Counts Rankings
Ranking Based On Selection: 15
Electrical Engineering
Energy Efficiency
Social Networks
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
164
63
0.384
* Total Citation Counts Rankings
Ranking Based On Selection: 16
MEMS
IR sensors
bolometers
FPGA system design
error correction
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
67
23
0.343
Gerhard Hancke
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,752
5,955
0.378
Ian K Craig
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,615
1,322
0.366
BT Maharaj
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,773
1,593
0.574
telecommunications
cognitive radio
resource allocation
Herman Myburgh
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,359
1,745
0.740
Intelligent systems
machine learning
mHealth
communication systems
Raj Naidoo
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,312
1,857
0.803
Smart Grids
Microgrids
Just Energy Transition
P2P energy trading
Monuko Du Plessis
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,034
332
0.163
Wimpie Odendaal|JW Odendaal
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,961
611
0.312
Johan Joubert
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,945
582
0.299
Antennas
Microwave components
Tinus Pretorius
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,568
510
0.325
technology and innovation
Wilbert Mtangi
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,150
570
0.496
electrical characterization of semiconductors
electronic materials
electronic properties of defects
renewable energy
solar
Machdel Matthee
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,120
636
0.568
technology adoption
critical thinking
design thinking
education
Johan Hanekom
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
912
349
0.383
cochlear implants
hearing
bioengineering
auditory processing in the brain
computational modelling
Suzanne Smith
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
854
547
0.641
bio-engineering
printed electronics
low-cost point-of-care diagnostics
Tania Hanekom
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
689
266
0.386
Biomedical engineering
cochlear implants
computational modeling
computational physiology
auditory neuroscience
Uduakobong Ekpenyong
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
164
63
0.384
Electrical Engineering
Energy Efficiency
Social Networks
Johan Schoeman
University of Pretoria
Pretoria, South Africa
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
67
23
0.343
MEMS
IR sensors
bolometers
FPGA system design
error correction