Growing community of inventors

Rio de Janeiro, Brazil

Claudio Fonseca Machado Dos Santos

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

Claudio Fonseca Machado Dos Santos ↔ Nelson Patricio Junior (1 patent)Claudio Fonseca Machado Dos Santos ↔ Paulo Sergio Freire (1 patent)Claudio Fonseca Machado Dos Santos ↔ Sergio Roberto Barreiros Neves (1 patent)Claudio Fonseca Machado Dos SantosClaudio Fonseca Machado Dos Santos (1 patent)Nelson Patricio JuniorNelson Patricio Junior (5 patents)Paulo Sergio FreirePaulo Sergio Freire (4 patents)Sergio Roberto Barreiros NevesSergio Roberto Barreiros Neves (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. 7638102 - Fluid flow inversion chamber for feed spray nozzles in FCC unit risers

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as of
12/17/2025
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