Growing community of inventors

Lannion, France

Daniel Ronarc'H

Average Co-Inventor Count = 3.00

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 = 3

Daniel Ronarc'H ↔ Houmed Ibrahim (1 patent)Daniel Ronarc'H ↔ Marcel Guibert (1 patent)Daniel Ronarc'HDaniel Ronarc'H (1 patent)Houmed IbrahimHoumed Ibrahim (3 patents)Marcel GuibertMarcel Guibert (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. France Telecom Etablissement Autonome De Droit Public (1 from 56 patents)


1 patent:

1. 5473713 - Optical amplifier having a doped fluoride glass optical fibre and

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12/21/2025
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