Growing community of inventors

Rio de Janeiro, Brazil

Elisio Caetano Filho

Average Co-Inventor Count = 2.00

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 = 4

Elisio Caetano Filho ↔ Divonsir Lopes (1 patent)Elisio Caetano FilhoElisio Caetano Filho (1 patent)Divonsir LopesDivonsir Lopes (7 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

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


1 patent:

1. 6783331 - System and method of multiple-phase pumping

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as of
12/20/2025
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