Growing community of inventors

Lautenbach-Zell, France

Philippe Roehr

Average Co-Inventor Count = 2.00

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 = 6

Philippe RoehrJean Hellegouarc'h (9 patents)Philippe RoehrJean Collot (1 patent)Philippe RoehrJean Louis Bigan (0 patent)Philippe RoehrPhilippe Roehr (1 patent)Jean Hellegouarc'hJean Hellegouarc'h (9 patents)Jean CollotJean Collot (2 patents)Jean Louis BiganJean Louis Bigan (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Celes (1 from 6 patents)

2. Fives Celes (2 patents)


1 patent:

1. 6089846 - Feed device for a pressure die-casting or injection machine

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as of
12/18/2025
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