H-Index
Rankings

World 425,095 Scientists H-Index Engineering & Technology Rankings - 2026

Track the real-time academic impact of 2.6 million scientists across 221 countries. The H-Index Rankings evaluate both total and last 5 years’ H-index values, offering the most transparent measure of scholarly recognition. Compare global, continental, national, and institutional performance across 13 major fields and 221 disciplines.

Country

Total 425.095 scientist, 221 country, 24.526 institution , Updates every 3 days

List without CERN, Statistical Data etc.

Sort by last 5 years H Index

* Total H Index Rankings

Rankings

World Rank

Country Rank

University

Ranking Based On Selection:

Zhong Lin Wang

Georgia Institute of Technology Atlanta, United States

Engineering & Technology / Nanoscience and Nanotechnology
nanogenerator | self-powered sensors/systems | blue energy | piezotronics | piezo-phototronic

H-Index Metrics

Total

338
Last 5 Years

247
Last 5 Years / Total

0.731

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* Total H Index Rankings

Rankings

World Rank

Country Rank

University

Ranking Based On Selection:

Robert Langer

Massachusetts Institute of Technology Cambridge, United States

Engineering & Technology / Bioengineering
drug delivery | tissue engineering | biomaterials | nanotechnology | chemistr

H-Index Metrics

Total

331
Last 5 Years

170
Last 5 Years / Total

0.514

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* Total H Index Rankings

Rankings

World Rank

Country Rank

University

Ranking Based On Selection:

Michael Graetzel

École Polytechnique Fédérale de Lausanne Lausanne, Switzerland

Engineering & Technology / Energy Engineering
Solar energy conversio

H-Index Metrics

Total

315
Last 5 Years

178
Last 5 Years / Total

0.565

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* Total H Index Rankings

Rankings

World Rank

Country Rank

University

Ranking Based On Selection:

Yi Cui

Stanford University Stanford, United States

Engineering & Technology / Nanoscience and Nanotechnology
nanotechnology | energy | environment | 2D materials | nanobi

H-Index Metrics

Total

290
Last 5 Years

227
Last 5 Years / Total

0.783

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* Total H Index Rankings

Rankings

World Rank

Country Rank

University

Ranking Based On Selection:

Rob Knight

University of California San Diego San Diego, United States

Engineering & Technology / Bioengineering
microbiome | human microbiome | environmental microbiolog

H-Index Metrics

Total

259
Last 5 Years

205
Last 5 Years / Total

0.792

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* Total H Index Rankings

Rankings

100

World Rank

Country Rank

University

Ranking Based On Selection:

Younan Xia

Georgia Institute of Technology Atlanta, United States

Engineering & Technology / Chemical Engineering
Nanomaterials | Biomedicine | Imaging | Energy | Catalysi

H-Index Metrics

Total

257
Last 5 Years

129
Last 5 Years / Total

0.502

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* Total H Index Rankings

Rankings

108

World Rank

Country Rank

University

Ranking Based On Selection:

Yury Gogotsi

Drexel University Philadelphia, United States

Engineering & Technology / Nanoscience and Nanotechnology
Carbon | nanomaterials | energy storage | supercapacitors | MXen

H-Index Metrics

Total

255
Last 5 Years

215
Last 5 Years / Total

0.843

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* Total H Index Rankings

Rankings

151

World Rank

Country Rank

University

Ranking Based On Selection:

Yoshua Bengio

Université de Montréal Montréal, Canada

Engineering & Technology / Computer Science
Machine learning | deep learning | artificial intelligenc

H-Index Metrics

Total

249
Last 5 Years

212
Last 5 Years / Total

0.851

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* Total H Index Rankings

Rankings

214

World Rank

Country Rank

University

Ranking Based On Selection:

John A Rogers

Northwestern University Evanston, United States

Engineering & Technology / Biomedical Engineering
biomedical engineering | materials | medicine | mechanical engineering | electrical engineerin

H-Index Metrics

Total

240
Last 5 Years

168
Last 5 Years / Total

0.700

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* Total H Index Rankings

Rankings

237

World Rank

Country Rank

University

Ranking Based On Selection:

Thomas Doherty

University of Strathclyde Glasgow, United Kingdom

Engineering & Technology / Computer Science
Software Engineering | Computational Biology | HPC | Physic

H-Index Metrics

Total

238
Last 5 Years

115
Last 5 Years / Total

0.483

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* Total H Index Rankings

Rankings

247

World Rank

104

Country Rank

University

Ranking Based On Selection:

Ajayan PM

Rice University Houston, United States

Engineering & Technology / Metallurgical & Materials Engineering
Materials Science | Nanotechnology | Chemistry | Physic

H-Index Metrics

Total

237
Last 5 Years

154
Last 5 Years / Total

0.650

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* Total H Index Rankings

Rankings

256

World Rank

Country Rank

University

Ranking Based On Selection:

Jens Norskov

Technical University of Denmark Kongens Lyngby, Denmark

Engineering & Technology / Chemical Engineering

H-Index Metrics

Total

236
Last 5 Years

162
Last 5 Years / Total

0.686

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* Total H Index Rankings

Rankings

263

World Rank

111

Country Rank

University

Ranking Based On Selection:

Zhenan Bao

Stanford University Stanford, United States

Engineering & Technology / Chemical Engineering

H-Index Metrics

Total

234
Last 5 Years

168
Last 5 Years / Total

0.718

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* Total H Index Rankings

Rankings

282

World Rank

Country Rank

University

Ranking Based On Selection:

Xiong Wen David Lou

Nanyang Technological University Jurong West, Singapore

Engineering & Technology / Energy Engineering
hollow structures | batteries | electrocatalysis | supercapacitors | photocatalysi

H-Index Metrics

Total

232
Last 5 Years

166
Last 5 Years / Total

0.716

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* Total H Index Rankings

Rankings

302

World Rank

Country Rank

University

Ranking Based On Selection:

Kenji Watanabe

National Institute for Materials Science Tsukuba, Japan

Engineering & Technology / Metallurgical & Materials Engineering
Materials Scienc

H-Index Metrics

Total

230
Last 5 Years

197
Last 5 Years / Total

0.857

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* Total H Index Rankings

Rankings

355

World Rank

Country Rank

University

Ranking Based On Selection:

Roberto Castello

École Polytechnique Fédérale de Lausanne Lausanne, Switzerland

Engineering & Technology / Energy Engineering
Statistics | Machine Learning | Renewable Energy | Building Physics | Particle Physic

H-Index Metrics

Total

226
Last 5 Years

109
Last 5 Years / Total

0.482

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* Total H Index Rankings

Rankings

368

World Rank

Country Rank

University

Ranking Based On Selection:

Jingdan Zhang

Siemens AG Munich, Germany

Engineering & Technology / Computer Science
medical imaging | machine learning | computer vision | and graphic

H-Index Metrics

Total

225
Last 5 Years

122
Last 5 Years / Total

0.542

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* Total H Index Rankings

Rankings

370

World Rank

Country Rank

University

Ranking Based On Selection:

Mauro Citterio

Istituto Nazionale di Fisica Nucleare Rome, Italy

Engineering & Technology / Electrical & Electronic Engineering
Electronic

H-Index Metrics

Total

224
Last 5 Years

157
Last 5 Years / Total

0.701

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* Total H Index Rankings

Rankings

424

World Rank

Country Rank

University

Ranking Based On Selection:

Ivica Puljak

University of Split Split, Croatia

Engineering & Technology / Mechanical Engineering
High energy physics | Astroparticle physics | Instrumentatio

H-Index Metrics

Total

220
Last 5 Years

146
Last 5 Years / Total

0.664

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* Total H Index Rankings

Rankings

431

World Rank

155

Country Rank

University

Ranking Based On Selection:

Anil K Jain

Michigan State University East Lansing, United States

Engineering & Technology / Computer Science
Biometrics | Computer vision | Pattern recognition | Machine learning | Image processin

H-Index Metrics

Total

220
Last 5 Years

105
Last 5 Years / Total

0.477

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* Total H Index Rankings

Rankings

456

World Rank

163

Country Rank

University

Ranking Based On Selection:

David L Kaplan

Tufts University Medford, United States

Engineering & Technology / Bioengineering
biomaterials | tissue engineering | silk | regenerative medicin

H-Index Metrics

Total

218
Last 5 Years

132
Last 5 Years / Total

0.606

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* Total H Index Rankings

Rankings

461

World Rank

165

Country Rank

University

Ranking Based On Selection:

Nicholas A Peppas

University of Texas Austin Austin, United States

Engineering & Technology / Biomedical Engineering
biomaterials | drug delivery | chemical engineering | hydrogels | biomedical engineerin

H-Index Metrics

Total

218
Last 5 Years

117
Last 5 Years / Total

0.537

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* Total H Index Rankings

Rankings

464

World Rank

Country Rank

University

Ranking Based On Selection:

Frede Blaabjerg

Aalborg University Aalborg, Denmark

Engineering & Technology / Electrical & Electronic Engineering
Power Electronics | Renewable Energy | Wind Turbines | Power Systems | Electrical Engineerin