Growing community of inventors

Vina del Mar, Chile

Marcela Pena

Average Co-Inventor Count = 5.00

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 = 16

Marcela Pena ↔ Atsushi Maki (1 patent)Marcela Pena ↔ Michiyuki Fujiwara (1 patent)Marcela Pena ↔ Ghislaine Dehaene-Lambertz (1 patent)Marcela Pena ↔ Jacques Mehler (1 patent)Marcela PenaMarcela Pena (1 patent)Atsushi MakiAtsushi Maki (54 patents)Michiyuki FujiwaraMichiyuki Fujiwara (13 patents)Ghislaine Dehaene-LambertzGhislaine Dehaene-Lambertz (1 patent)Jacques MehlerJacques Mehler (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,517 patents)

2. Hitachi Medical Corporation (1 from 900 patents)


1 patent:

1. 7139600 - Biophotometer

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as of
1/10/2026
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