Growing community of inventors

Porto, Portugal

José Luis Veiga Dias

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 = 9

José Luis Veiga Dias ↔ Tiago Oliveira (1 patent)José Luis Veiga DiasJosé Luis Veiga Dias (1 patent)Tiago OliveiraTiago Oliveira (6 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Amtrol Inc. (1 from 46 patents)


1 patent:

1. D559348 - Handle for a portable gas cylinder

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as of
12/14/2025
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