Growing community of inventors

Johannesburg, South Africa

Philippe Van Der Have

Average Co-Inventor Count = 3.75

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 = 1

Philippe Van Der Have ↔ Lahcen Ougarane (1 patent)Philippe Van Der Have ↔ Bruno Marie (1 patent)Philippe Van Der Have ↔ Christine Marot (1 patent)Philippe Van Der Have ↔ Vincent Pon On (1 patent)Philippe Van Der Have ↔ Jacques Landry (1 patent)Philippe Van Der Have ↔ Jean-Pierre Larue (1 patent)Philippe Van Der HavePhilippe Van Der Have (2 patents)Lahcen OugaraneLahcen Ougarane (7 patents)Bruno MarieBruno Marie (6 patents)Christine MarotChristine Marot (4 patents)Vincent Pon OnVincent Pon On (1 patent)Jacques LandryJacques Landry (1 patent)Jean-Pierre LarueJean-Pierre Larue (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des (2 from 715 patents)


2 patents:

1. 5084896 - Apparatus for emitting a laser beam

2. 5073897 - Gases to be used for CO.sub.2 laser operation and process of operating

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1/18/2026
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