Growing community of inventors

Rouen both of, France

Raymond Lejeune

Average Co-Inventor Count = 3.00

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 = 23

Raymond Lejeune ↔ Hans Furtak (2 patents)Raymond Lejeune ↔ Wilfrid Naber (2 patents)Raymond Lejeune ↔ Hans Furtak (1 patent)Raymond LejeuneRaymond Lejeune (2 patents)Hans FurtakHans Furtak (10 patents)Wilfrid NaberWilfrid Naber (2 patents)Hans FurtakHans Furtak (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Isover Saint-Gobain (2 from 148 patents)

2. Hans Furtak (0 patent)

3. Raymond Lejeune (0 patent)

4. Wilfrid Naber (0 patent)


2 patents:

1. 5268015 - Process for the reception of mineral fibers

2. 5065478 - Process and device for the reception of mineral fibers

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as of
1/5/2026
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