Total 2,403,032 scientists, country 221, and institutions 24,468 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 1
![J Eduardo Andrade Sanchez](/user/assets/images/profile/no-profile-photo.png)
Derecho constitucional
instituciones políticas y sistemas electorales
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
89
21
0.236
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Hermes Zaneti Junior](https://cdn.adscientificindex.com/pictures/ad/848476.jpg)
civil procedure
comparative law
constitutional law
collective redress
precedents and legal theory
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
30
0.556
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Diego Werneck Arguelhes](https://cdn.adscientificindex.com/pictures/d5/849749.jpg)
Constitutional Law
Judicial Politics
Constitutional Theory
Direito Constitucional
Comparative Constitutional Law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
27
0.771
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Conrado Hubner Mendes](/user/assets/images/profile/no-profile-photo.png)
Constitutional Law
Legal Theory
Political Theory
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
22
0.733
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Ana Maria D Ávila Lopes](https://cdn.adscientificindex.com/pictures/05/931552.jpg)
Direito Constitucional
Derecho Constitucional
Direitos Humanos
Direitos Fundamentais
Constitutional Law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
15
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Fernando Leal](/user/assets/images/profile/no-profile-photo.png)
Legal theory
constitutional law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
14
0.583
* Total i10 IndexRankings
Ranking Based On Selection: 7
![Vera Karam De Chueiri](https://cdn.adscientificindex.com/pictures/2c/855043.jpg)
constitutional law
philosophy of law
law and literature
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
12
0.522
* Total i10 IndexRankings
Ranking Based On Selection: 8
![Fabricio Ricardo De Limas Tomio](https://cdn.adscientificindex.com/pictures/8f/824468.jpg)
Political Science
Constitutional law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
6
0.300
* Total i10 IndexRankings
Ranking Based On Selection: 9
![Pablo Ruiz Tagle](/user/assets/images/profile/no-profile-photo.png)
Constitutional Law
Comparative Law
Legal Theory
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
6
0.316
* Total i10 IndexRankings
Ranking Based On Selection: 10
![Estefânia Maria de Queiroz Barboza|Estefânia Maria de Queiroz Barbosa, Estefânia Barboza](https://cdn.adscientificindex.com/pictures/1f/855055.jpg)
Direito Constitucional
Teoria do Estado
Jurisdição Constitucional
Precedentes
Comparative Constitutional Law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
11
0.647
Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast!
* Total i10 IndexRankings
Ranking Based On Selection: 11
![Abraham Zamir Bechara Llanos](https://cdn.adscientificindex.com/pictures/74/4544060.jpg)
Derecho Constitucional
Filosofía del Derecho
Interpretación Jurídica
Derechos Fundamentales
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
12
0.750
* Total i10 IndexRankings
Ranking Based On Selection: 12
![Tagore Trajano](/user/assets/images/profile/no-profile-photo.png)
Animal Law
Constitutional Law
Environmental Law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
4
0.286
* Total i10 IndexRankings
Ranking Based On Selection: 13
![Martin Bohmer](https://cdn.adscientificindex.com/pictures/14/848503.jpg)
Law
Legal Theory
Constitutional law
Legal Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
4
0.286
* Total i10 IndexRankings
Ranking Based On Selection: 14
![Andrés Martínez-Moscoso](https://cdn.adscientificindex.com/pictures/da/4647899.jpg)
Water Management
Public Administration
Constitutional Law
Human Rights
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
12
0.923
* Total i10 IndexRankings
Ranking Based On Selection: 15
![Jane Reis Gonçalves Pereira|Jane Reis, Jane Reis G Pereira, Jane Reis Gonçalves](/user/assets/images/profile/no-profile-photo.png)
Constitutional Law
Constitutional Theory
Rights
Fundamental Rights
Equality
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
7
0.583
* Total i10 IndexRankings
Ranking Based On Selection: 16
![Olavo Augusto Vianna Alves Ferreira](https://cdn.adscientificindex.com/pictures/79/6105760.jpg)
arbitragem
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
5
0.417
* Total i10 IndexRankings
Ranking Based On Selection: 17
![Horacio Javier Etchichury](https://cdn.adscientificindex.com/pictures/25/4647113.jpg)
Economic Social and Cultural Rights
Constitutional law
International Financial Institutions
Social Rights
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
3
0.250
* Total i10 IndexRankings
Ranking Based On Selection: 18
![Raul Letelier](https://cdn.adscientificindex.com/pictures/04/4647311.jpg)
Administrative Law
Constitutional Law
Legal Theory
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
5
0.500
* Total i10 IndexRankings
Ranking Based On Selection: 19
![Esteban Restrepo Saldarriaga](/user/assets/images/profile/no-profile-photo.png)
Constitutional Law and Theory
Philosophy of Law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
5
0.556
* Total i10 IndexRankings
Ranking Based On Selection: 20
![Francisca Pou Gimenez|Francisca Pou, FP Gimenez](/user/assets/images/profile/no-profile-photo.png)
Constitutional Law
Derecho Constitucional
Comparative Constitutional Law Courts
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
5
0.556
* Total i10 IndexRankings
Ranking Based On Selection: 21
![Edgar Corzo-Sosa](https://cdn.adscientificindex.com/pictures/de/5107736.jpg)
derecho constitucional
derechos humanos
justicia constitucional
amparo
poder judicial
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
2
0.250
* Total i10 IndexRankings
Ranking Based On Selection: 22
![Cássius Guimarães Chai](https://cdn.adscientificindex.com/pictures/54/5158502.jpg)
Direito e Instituições do Sistema de Justiça
Direitos e Garantias Fundamentais
Geopolítica
Criminologia
Cooperação Jur
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
5
0.714
* Total i10 IndexRankings
Ranking Based On Selection: 23
![Orestes Rodríguez Musa](https://cdn.adscientificindex.com/pictures/23/4491084.jpg)
Derecho Constitucional Derecho Cooperativo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
1
0.143
* Total i10 IndexRankings
Ranking Based On Selection: 24
![Amaya Alvez](https://cdn.adscientificindex.com/pictures/fb/4647479.jpg)
Indigenous Peoples Legal Tradition
Constitutional Law
Water Law
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
* Total i10 IndexRankings
Ranking Based On Selection: 25
![Maria Victoria Cabrera Ormaza](https://cdn.adscientificindex.com/pictures/5f/5088888.jpg)
International law
comparative constitutional law
legal theory
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
J Eduardo Andrade Sanchez
El Colegio de Veracruz
Xalapa-Enríquez, Mexico
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
89
21
0.236
Derecho constitucional
instituciones políticas y sistemas electorales
Hermes Zaneti Junior
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
54
30
0.556
civil procedure
comparative law
constitutional law
collective redress
precedents and legal theory
Diego Werneck Arguelhes
Instituto de Ensino e Pesquisa INSPER
São Paulo, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
35
27
0.771
Constitutional Law
Judicial Politics
Constitutional Theory
Direito Constitucional
Comparative Constitutional Law
Conrado Hubner Mendes
Universidade de São Paulo USP
São Paulo, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
22
0.733
Constitutional Law
Legal Theory
Political Theory
Ana Maria D Ávila Lopes
Universidade de Fortaleza UNIFOR
Fortaleza, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
15
0.500
Direito Constitucional
Derecho Constitucional
Direitos Humanos
Direitos Fundamentais
Constitutional Law
Fernando Leal
Escola Brasileira de Administração Pública e de Empresas Fundação Getulio Vargas
Rio de Janeiro, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
24
14
0.583
Vera Karam De Chueiri
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
23
12
0.522
constitutional law
philosophy of law
law and literature
Fabricio Ricardo De Limas Tomio
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
6
0.300
Pablo Ruiz Tagle
Universidad de Chile
Santiago, Chile
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
6
0.316
Constitutional Law
Comparative Law
Legal Theory
Estefânia Maria de Queiroz Barboza|Estefânia Maria de Queiroz Barbosa, Estefânia Barboza
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
11
0.647
Direito Constitucional
Teoria do Estado
Jurisdição Constitucional
Precedentes
Comparative Constitutional Law
Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast!
Abraham Zamir Bechara Llanos
Corporación Universitaria del Caribe
Sincelejo, Colombia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
12
0.750
Derecho Constitucional
Filosofía del Derecho
Interpretación Jurídica
Derechos Fundamentales
Tagore Trajano
Universidade Federal da Bahia
Rosario, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
4
0.286
Animal Law
Constitutional Law
Environmental Law
Martin Bohmer
Universidad de Buenos Aires
Buenos Aires, Argentina
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
4
0.286
Law
Legal Theory
Constitutional law
Legal Education
Andrés Martínez-Moscoso
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
12
0.923
Water Management
Public Administration
Constitutional Law
Human Rights
Jane Reis Gonçalves Pereira|Jane Reis, Jane Reis G Pereira, Jane Reis Gonçalves
Universidade do Estado do Rio de Janeiro UERJ
Rio de Janeiro, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
7
0.583
Constitutional Law
Constitutional Theory
Rights
Fundamental Rights
Equality
Olavo Augusto Vianna Alves Ferreira
Universidade de Ribeirão Preto UNAERP
Ribeirão Preto, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
5
0.417
Horacio Javier Etchichury
Universidad Nacional de Córdoba
Córdoba, Argentina
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
3
0.250
Economic Social and Cultural Rights
Constitutional law
International Financial Institutions
Social Rights
Raul Letelier
Universidad de Chile
Santiago, Chile
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
5
0.500
Administrative Law
Constitutional Law
Legal Theory
Esteban Restrepo Saldarriaga
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
5
0.556
Constitutional Law and Theory
Philosophy of Law
Francisca Pou Gimenez|Francisca Pou, FP Gimenez
Universidad Nacional Autónoma de México
Mexico City, Mexico
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
5
0.556
Constitutional Law
Derecho Constitucional
Comparative Constitutional Law Courts
Edgar Corzo-Sosa
Universidad Nacional Autónoma de México
Mexico City, Mexico
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
2
0.250
derecho constitucional
derechos humanos
justicia constitucional
amparo
poder judicial
Cássius Guimarães Chai
Universidade Federal do Maranhão
Santasi-Kumasi, Brazil
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
5
0.714
Direito e Instituições do Sistema de Justiça
Direitos e Garantias Fundamentais
Geopolítica
Criminologia
Cooperação Jur
Orestes Rodríguez Musa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
1
0.143
Amaya Alvez
Universidad de Concepción
Concepción, Chile
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
Indigenous Peoples Legal Tradition
Constitutional Law
Water Law
Maria Victoria Cabrera Ormaza
Universidad de Especialidades Espíritu Santo
Samborondón, Ecuador
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
3
0.750
International law
comparative constitutional law
legal theory