Citation Rankings
Highly Cited Researchers

IBM Corporation Highly Cited Researchers Citation Rankings (Sort by last 6 years Citation Index) 2025

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.

* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :26
United States
Antonio Mezzacapo
quantum computing
quantum devices
quantum simulation
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,213
9,999
0.892
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :27
United States
Malte J Rasch
Computational Neuroscience
Machine learning
Analog in-memory computing
AI for chip design
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,372
9,894
0.740
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :28
United States
Ruilong Xie
Semiconductor Devices
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,591
9,850
0.782
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :29
United States
Abhinav Kandala
Quantum Computing
Superconducting Quantum Circuits
Condensed Matter Physics
Topological
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,453
9,794
0.937
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :30
United States
John Arthur
Neuromorphic engineering
machine learning acceleration
inference acceleration
brain-inspired vlsi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,084
9,721
0.644
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :31
United States
Geoffrey W Burr
Neuromorphic computing
Storage Class Memory
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,379
9,703
0.476
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :32
United States
Michael Muller
HCI
CSCW
participatory design
value sensitive design
user research
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,968
9,576
0.436
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :33
United States
Kush R Varshney
Statistical Signal Processing
Machine Learning
Data Mining
Image Processing
Social Good
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,969
9,567
0.872
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :34
United States
Oki Gunawan
Semiconductor physics
photovoltaics
nano and quantum electronics
electrodynamics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,369
9,331
0.417
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :35
United States
Yousaf Shah
Data Engineering for LLMs
Machine Learning
AI
Distributed&Parallel Computing
Time Series Analysis
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,665
9,143
0.356
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :36
United States
Steve Esser
Machine Learning
Brain Inspired Computing
Neuroscience
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,828
8,837
0.558
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :37
United States
Shiqiang Wang
Federated learning
Edge computing
Machine learning
Networking
Optimization
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,052
8,270
0.914
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :38
United States
Devendra Sadana
Semiconductor Technology
Photovoltaics
LEDs
Analog Compute Materials & Devices
Lithium Ion Battery
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,257
8,097
0.381
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :39
United States
Elli Androulaki
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,613
7,716
0.803
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :40
United States
Kailash Gopalakrishnan
Deep Learning
Approximate Computing
Reduced Precision
Accelerator Architecture
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,169
7,670
0.630
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :41
United States
John M Santosuosso
database
stream computing
distributed computing
real time solutions
performance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,725
7,536
0.364
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :42
United States
Dimitri Kanevsky
speech recognition
optimization
finance
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,328
7,488
0.335
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :43
United States
See-Hun Yang
Condensed Matter Physics
Spintronics
Magnetoelectronics
Quantum Materials
Quantum Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,861
7,391
0.497
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :44
United States
Teodoro Laino
Computational Chemistry
Material Science
AI for Chemistry/Materials
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,769
7,068
0.806
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :45
United States
Gerald Tesauro
Machine Learning
Reinforcement Learning
Multi-Agent Learning
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,086
7,067
0.370
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :46
United States
Leo Gross
AFM
STM
on-surface synthesis
atomic manipulation
molecular structure
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,909
7,062
0.547
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :47
United States
Myron Flickner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,892
6,987
0.251
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :48
United States
Alberto Valdes-Garcia
millimeter-wave systems
5G
phased arrays
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,895
6,986
0.440
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :49
United States
Andrew W Cross
quantum information
quantum computing
error-correction
fault-tolerance
superconducting circuits
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,065
6,980
0.770
* Last 6 Years Citation Counts Rankings
Ranking Based On Selection :50
United States
Teodor Todorov
Accelerated materials discovery
next-generation computing
materials and devices for AI
solar energy
materials science
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,420
6,971
0.400
* Last 6 Years Citation Counts Rankings
Rankings
36,456
United States
14,157
26
Ranking Based On Selection: 26
Antonio Mezzacapo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11,213
9,999
0.892
quantum computing
quantum devices
quantum simulation
* Last 6 Years Citation Counts Rankings
Rankings
37,055
United States
14,386
27
Ranking Based On Selection: 27
Malte J Rasch
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,372
9,894
0.740
Computational Neuroscience
Machine learning
Analog in-memory computing
AI for chip design
* Last 6 Years Citation Counts Rankings
Rankings
37,299
United States
14,473
28
Ranking Based On Selection: 28
Ruilong Xie
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,591
9,850
0.782
* Last 6 Years Citation Counts Rankings
Rankings
37,603
United States
14,586
29
Ranking Based On Selection: 29
Abhinav Kandala
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,453
9,794
0.937
Quantum Computing
Superconducting Quantum Circuits
Condensed Matter Physics
Topological
* Last 6 Years Citation Counts Rankings
Rankings
38,049
United States
14,745
30
Ranking Based On Selection: 30
John Arthur
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,084
9,721
0.644
Neuromorphic engineering
machine learning acceleration
inference acceleration
brain-inspired vlsi
* Last 6 Years Citation Counts Rankings
Rankings
38,160
United States
14,790
31
Ranking Based On Selection: 31
Geoffrey W Burr
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,379
9,703
0.476
Neuromorphic computing
Storage Class Memory
* Last 6 Years Citation Counts Rankings
Rankings
38,903
United States
15,067
32
Ranking Based On Selection: 32
Michael Muller
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,968
9,576
0.436
HCI
CSCW
participatory design
value sensitive design
user research
* Last 6 Years Citation Counts Rankings
Rankings
38,957
United States
15,096
33
Ranking Based On Selection: 33
Kush R Varshney
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,969
9,567
0.872
Statistical Signal Processing
Machine Learning
Data Mining
Image Processing
Social Good
* Last 6 Years Citation Counts Rankings
Rankings
40,421
United States
15,649
34
Ranking Based On Selection: 34
Oki Gunawan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,369
9,331
0.417
Semiconductor physics
photovoltaics
nano and quantum electronics
electrodynamics
* Last 6 Years Citation Counts Rankings
Rankings
41,620
United States
16,099
35
Ranking Based On Selection: 35
Yousaf Shah
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
25,665
9,143
0.356
Data Engineering for LLMs
Machine Learning
AI
Distributed&Parallel Computing
Time Series Analysis
* Last 6 Years Citation Counts Rankings
Rankings
43,739
United States
16,838
36
Ranking Based On Selection: 36
Steve Esser
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,828
8,837
0.558
Machine Learning
Brain Inspired Computing
Neuroscience
* Last 6 Years Citation Counts Rankings
Rankings
48,089
United States
18,392
37
Ranking Based On Selection: 37
Shiqiang Wang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,052
8,270
0.914
Federated learning
Edge computing
Machine learning
Networking
Optimization
* Last 6 Years Citation Counts Rankings
Rankings
49,528
United States
18,906
38
Ranking Based On Selection: 38
Devendra Sadana
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
21,257
8,097
0.381
Semiconductor Technology
Photovoltaics
LEDs
Analog Compute Materials & Devices
Lithium Ion Battery
* Last 6 Years Citation Counts Rankings
Rankings
52,990
United States
20,157
39
Ranking Based On Selection: 39
Elli Androulaki
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,613
7,716
0.803
* Last 6 Years Citation Counts Rankings
Rankings
53,411
United States
20,321
40
Ranking Based On Selection: 40
Kailash Gopalakrishnan
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,169
7,670
0.630
Deep Learning
Approximate Computing
Reduced Precision
Accelerator Architecture
* Last 6 Years Citation Counts Rankings
Rankings
54,836
United States
20,819
41
Ranking Based On Selection: 41
John M Santosuosso
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,725
7,536
0.364
database
stream computing
distributed computing
real time solutions
performance
* Last 6 Years Citation Counts Rankings
Rankings
55,318
United States
20,998
42
Ranking Based On Selection: 42
Dimitri Kanevsky
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
22,328
7,488
0.335
* Last 6 Years Citation Counts Rankings
Rankings
56,315
United States
21,332
43
Ranking Based On Selection: 43
See-Hun Yang
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
14,861
7,391
0.497
Condensed Matter Physics
Spintronics
Magnetoelectronics
Quantum Materials
Quantum Physics
* Last 6 Years Citation Counts Rankings
Rankings
59,927
United States
22,572
44
Ranking Based On Selection: 44
Teodoro Laino
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,769
7,068
0.806
Computational Chemistry
Material Science
AI for Chemistry/Materials
* Last 6 Years Citation Counts Rankings
Rankings
59,932
United States
22,575
45
Ranking Based On Selection: 45
Gerald Tesauro
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
19,086
7,067
0.370
Machine Learning
Reinforcement Learning
Multi-Agent Learning
* Last 6 Years Citation Counts Rankings
Rankings
60,015
United States
22,607
46
Ranking Based On Selection: 46
Leo Gross
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,909
7,062
0.547
AFM
STM
on-surface synthesis
atomic manipulation
molecular structure
* Last 6 Years Citation Counts Rankings
Rankings
60,964
United States
22,942
47
Ranking Based On Selection: 47
Myron Flickner
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
27,892
6,987
0.251
* Last 6 Years Citation Counts Rankings
Rankings
60,980
United States
22,945
48
Ranking Based On Selection: 48
Alberto Valdes-Garcia
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
15,895
6,986
0.440
millimeter-wave systems
5G
phased arrays
* Last 6 Years Citation Counts Rankings
Rankings
61,063
United States
22,976
49
Ranking Based On Selection: 49
Andrew W Cross
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
9,065
6,980
0.770
quantum information
quantum computing
error-correction
fault-tolerance
superconducting circuits
* Last 6 Years Citation Counts Rankings
Rankings
61,156
United States
23,007
50
Ranking Based On Selection: 50
Teodor Todorov
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
17,420
6,971
0.400
Accelerated materials discovery
next-generation computing
materials and devices for AI
solar energy
materials science