Growing community of inventors

Rio de Janeiro, Brazil

Roberto Lopes Carvalho

Average Co-Inventor Count = 4.00

ph-index = 1

The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.

Forward Citations = 0

Roberto Lopes Carvalho ↔ Jose Antonio Vidal Vieira (1 patent)Roberto Lopes Carvalho ↔ Mauro Iurk Rocha (1 patent)Roberto Lopes Carvalho ↔ Marcelo Vieira Alves (1 patent)Roberto Lopes CarvalhoRoberto Lopes Carvalho (1 patent)Jose Antonio Vidal VieiraJose Antonio Vidal Vieira (6 patents)Mauro Iurk RochaMauro Iurk Rocha (3 patents)Marcelo Vieira AlvesMarcelo Vieira Alves (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Petroleo Brasileiro S.a. - Petrobras (1 from 433 patents)


1 patent:

1. 9347021 - Process for the production of aviation biokerosene and aviation kerosene composition

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as of
12/20/2025
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