Growing community of inventors

Orleans, France

Patrick Evrard

Average Co-Inventor Count = 2.86

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 = 87

Patrick Evrard ↔ Sylvain Rigal (1 patent)Patrick Evrard ↔ Francois Lavoix (1 patent)Patrick Evrard ↔ Christian Steenman (1 patent)Patrick Evrard ↔ Georges Dalzotto (1 patent)Patrick Evrard ↔ Michel Di Shino (1 patent)Patrick Evrard ↔ Michel Di Schino (1 patent)Patrick EvrardPatrick Evrard (2 patents)Sylvain RigalSylvain Rigal (1 patent)Francois LavoixFrancois Lavoix (1 patent)Christian SteenmanChristian Steenman (1 patent)Georges DalzottoGeorges Dalzotto (1 patent)Michel Di ShinoMichel Di Shino (1 patent)Michel Di SchinoMichel Di Schino (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,912 patents)

2. Societe Nationale Des Poudres Et Explosifs (1 from 212 patents)

3. Etat Francais (1 from 132 patents)

4. Etat Francais Represente Par Le Delegue General Pour L'armement (49 patents)

5. Rigal, Sylvain (0 patent)

6. Dalzotto, Georges (0 patent)

7. Di Schino, Michel (0 patent)

8. Steenman, Christian (0 patent)


2 patents:

1. 6652523 - Monolateral orthopedic device with external fixing for immobilizing a fractured bone

2. 6155254 - Self-contained device for chemically producing high-pressure breathing

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1/12/2026
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