Growing community of inventors

Campinas, Brazil

Sergio Barcelos

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 = 18

Sergio Barcelos ↔ Richard Ian Laming (1 patent)Sergio Barcelos ↔ Michael Nickolaos Zervas (1 patent)Sergio Barcelos ↔ Wei-Hung Loh (1 patent)Sergio BarcelosSergio Barcelos (1 patent)Richard Ian LamingRichard Ian Laming (40 patents)Michael Nickolaos ZervasMichael Nickolaos Zervas (11 patents)Wei-Hung LohWei-Hung Loh (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Pirelli Cavi E Sistemi S.p.a. (1 from 143 patents)


1 patent:

1. 6345134 - Optical device for compensating the dispersion of optical signals

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12/8/2025
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