Growing community of inventors

Ostwald, France

Francis Renard

Average Co-Inventor Count = 3.75

ph-index = 2

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 = 75

Francis RenardJean-Claude Guillon (2 patents)Francis RenardEric Diehl (1 patent)Francis RenardJoel Hamon (1 patent)Francis RenardMichel Leduc (1 patent)Francis RenardPatrick Daniel (1 patent)Francis RenardFrancis Renard (2 patents)Jean-Claude GuillonJean-Claude Guillon (7 patents)Eric DiehlEric Diehl (49 patents)Joel HamonJoel Hamon (11 patents)Michel LeducMichel Leduc (8 patents)Patrick DanielPatrick Daniel (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Laboratoire Europeen De Recherches Electroniques Avancees (1 from 8 patents)

2. Laboratoir Europeen De Recherches Electroniques Avancees, Societe En Nom (1 from 1 patent)


2 patents:

1. 5224161 - Method of scrambling and of unscrambling composite video signals, and

2. 5208856 - Scrambling and unscrambling method for composite video signals and

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as of
12/19/2025
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