Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025

Porto Alegre, BR ranks #2,613 worldwide for total patents filed all time, with 1,182 patents from 622 inventors. Leading employers of inventors based in Porto Alegre, BR include Grendene S.A., HP, Sap Se.

Showing 1–50 of 622 inventors

Rank Inventor Primary Company Patents
1 Edson Matsuo Grendene S.A. 28
2 Taciano Perez HP 16
3 Felipe Musse Sap Se 15
#4 Jose Paulo Xavier Pires Hewlett Packard Enterprise 14
#5 Guilherme Gomes Adp 12
#5 Marcelo Riss HP 12
#5 Ronaldo Rod Ferreira HP 12
#8 Rafael Dal Zotto HP 11
#8 Joao Oliveira Robert Bosch Gmbh 11
#8 Jose C. M. Bornancini Forjas Taurus S.A. 11
#8 Marcia Silva Lacerda Miranda Braskem S.A. 11
#12 Oskar Hans Wolfgang Coester 10
#12 Roberto Coutinho Adp 10
#14 Marcelo Tosatti IBM 9
#15 Juliano Francisco Cagnini Ciocari 8
#15 Daniela Trevisan IBM 8
#15 Carlos Augusto Dietrich Disney 8
#15 Leandro Bianchini Adp 8
#15 Diego Medaglia HP 8
#15 Charles Ricardo Staub HP 8
#21 Roberto Bender HP 7
#21 Rafael Dal Zotto 7
#21 Christian Perone HP 7
#24 Doris Hexsel 6
#24 Fabio Riffel HP 6
#24 Rodrigo Brambilla Braskem S.A. 6
#24 Thomas da Silva Paula HP 6
#24 Alexandre Faltz Sap Se 6
#24 Eduardo Berlitz Sap Se 6
#30 Matheus Eichelberger HP 5
#30 Wagston Staehler HP 5
#30 Paulo Alcantara HP 5
#30 Eduardo Perdomini Lara Weatherford Technology Holdings 5
#30 Marcus Coester 5
#30 Fernando Thome Kreutz Altarex 5
#30 Diego Tremper Adp 5
#30 Humberto Cardoso Marchezi HP 5
#30 Tadeu Marchese HP 5
#30 Adriana Raffin Pohlmann Biolab Sanus Farmaceutica Ltda 5
#30 Joao Henrique Zimnoch dos Santos Braskem S.A. 5
#30 Augusto Queiroz de Macedo 5
#30 Juliano Cardoso Vacaro Hewlett Packard Enterprise 5
#30 Lucio Polese Cossio HP 5
#44 Renato Oliveira da Silva HP 4
#44 Allan Barcelos Adp 4
#44 Anellena Santos HP 4
#44 Flavio Pereira Kapczinski Universidade De Sao Paulo 4
#44 Thiago Barbosa Lima De Moura HP 4
#44 Renata Palazzo Adp 4
#44 Clauber Mateus Bervald Ricetec 4