i10 Productivity
Rankings

ExxonMobil Scientists i10 Productivity Rankings (Sort by last 6 years i10 Index) 2025

Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Additionally, click to view the special rankings based on Productivity Rankings: Scientists Last 6 years' i10 Index", Universities Total i10 Index Rankings 2025, Universities Last 6 Years i10 Index Rankings 2025 "Art and Humanities i10 Productivity Rankings" and "Social Sciences and Humanities i10 Productivity Rankings"

* Last 6 Years i10 IndexRankings
Ranking Based On Selection :26
United States
Xiaozhou Zhang
Microbiology
Molecular Biology
Biotechnology
Biofuels
Metabolic Engineering
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
22
0.667
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :27
United States
Yunfei Chu
Process systems engineering
Modeling
Optimzation
Control
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
22
0.688
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :28
United States
Vitor Abreu
Sequence Stratigraphy
Paleoceanography
Deep Water Reservoirs
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
21
0.750
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :29
United States
Yuchen Liu
Microbiology
Biochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
21
0.750
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :30
United States
Piyush Pankaj
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
21
0.808
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :31
United States
Rhutesh K Shah
Polyolefins
Polymer Science and Engg
Soft Condensed Matter
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
21
0.840
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :32
United States
Hubert King
Soft matter physics
neutron scattering
CT Scanning
SIMS
crystallography
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
20
0.333
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :33
United States
Krishnan Kumaran
Machine learning
pattern recognition
image processing
statistics
applied mathematics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
20
0.351
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :34
United States
A Robert Schnatter
leukemia
benzene
MDS
occupation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
20
0.385
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :35
United States
Chun (Charlie) Zhu
Organic Geochemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
20
0.870
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :36
United States
Huaxing Zhou
Composites
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
19
0.704
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :37
United States
John Valenza
sensor physics
granular and porous media
rock physics
technology to enable the energy transition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
19
0.704
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :38
United States
Yitian Xiao
Geoscience
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
19
0.864
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :39
United States
Garth R Giesbrecht
Catalysis
Polymers
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
18
0.400
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :40
United States
Mark Lampi
petroleum
plastics
phthalates
passive dosing
chemical activity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
18
0.692
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :41
United States
Zarath (Zara) Summers
NetZero
Defossilization
Climate
Ecology
C1 Metabolism
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
18
0.947
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :42
United States
John Walzer
Organometallic Chemistry
Polyolefin Catalysis
Inorganic Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
17
0.531
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :43
United States
Lucie Adeola N'Guessan
Environmental Sustainability
Biodiversity
Ecosystem Services
Bioremediation
Environmental Genomics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
17
0.531
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :44
United States
Paul Nguyen
elastomers
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
17
0.548
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :45
United States
Kjetil Braathen Haugen
Thermodynamics
Transport phenomena
High Performance Computing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
17
0.739
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :46
United States
David T Wang
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
17
0.773
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :47
United States
Jong Suk Kim
Model Predictive Control
Optimization
Machine Learning
Hybrid Energy Systems
Modelica
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
17
0.850
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :48
United States
Gs Payette
Computational Physics
Data Science
Drilling Mechanics
Computer Science
Finite Element Analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
17
0.850
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :49
United States
Mohammed Il Abutaqiya
Thermodynamics
Process Modeling & Scale-Up
Flow Assurance
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
16
1.000
* Last 6 Years i10 IndexRankings
Ranking Based On Selection :50
United States
Xiaochun Xu
Membrane
Adsorbent
Catalysis
Renewable Diesel
Hydrotreating
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
15
0.600
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 26
Xiaozhou Zhang
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
22
0.667
Microbiology
Molecular Biology
Biotechnology
Biofuels
Metabolic Engineering
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 27
Yunfei Chu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
22
0.688
Process systems engineering
Modeling
Optimzation
Control
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 28
Vitor Abreu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
21
0.750
Sequence Stratigraphy
Paleoceanography
Deep Water Reservoirs
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 29
Yuchen Liu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
21
0.750
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 30
Piyush Pankaj
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
21
0.808
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 31
Rhutesh K Shah
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
21
0.840
Polyolefins
Polymer Science and Engg
Soft Condensed Matter
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 32
Hubert King
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
20
0.333
Soft matter physics
neutron scattering
CT Scanning
SIMS
crystallography
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 33
Krishnan Kumaran
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
57
20
0.351
Machine learning
pattern recognition
image processing
statistics
applied mathematics
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 34
A Robert Schnatter
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
52
20
0.385
leukemia
benzene
MDS
occupation
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 35
Chun (Charlie) Zhu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
20
0.870
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 36
Huaxing Zhou
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
19
0.704
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 37
John Valenza
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
27
19
0.704
sensor physics
granular and porous media
rock physics
technology to enable the energy transition
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 38
Yitian Xiao
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
19
0.864
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 39
Garth R Giesbrecht
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
45
18
0.400
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 40
Mark Lampi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
26
18
0.692
petroleum
plastics
phthalates
passive dosing
chemical activity
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 41
Zarath (Zara) Summers
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
18
0.947
NetZero
Defossilization
Climate
Ecology
C1 Metabolism
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 42
John Walzer
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
17
0.531
Organometallic Chemistry
Polyolefin Catalysis
Inorganic Chemistry
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 43
Lucie Adeola N'Guessan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
32
17
0.531
Environmental Sustainability
Biodiversity
Ecosystem Services
Bioremediation
Environmental Genomics
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 44
Paul Nguyen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
31
17
0.548
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 45
Kjetil Braathen Haugen
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
17
0.739
Thermodynamics
Transport phenomena
High Performance Computing
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 46
David T Wang
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
17
0.773
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 47
Jong Suk Kim
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
17
0.850
Model Predictive Control
Optimization
Machine Learning
Hybrid Energy Systems
Modelica
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 48
Gs Payette
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
17
0.850
Computational Physics
Data Science
Drilling Mechanics
Computer Science
Finite Element Analysis
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 49
Mohammed Il Abutaqiya
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
16
1.000
Thermodynamics
Process Modeling & Scale-Up
Flow Assurance
* Last 6 Years i10 Index Rankings
Rankings
Ranking Based On Selection: 50
Xiaochun Xu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
15
0.600
Membrane
Adsorbent
Catalysis
Renewable Diesel
Hydrotreating