Growing community of inventors

Saint Etienne Du Rouvray, France

Roger Pennamen

Average Co-Inventor Count = 3.00

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 = 7

Roger PennamenAlain Debouzie (1 patent)Roger PennamenChristopher Ellison (1 patent)Roger PennamenRoger Pennamen (1 patent)Alain DebouzieAlain Debouzie (8 patents)Christopher EllisonChristopher Ellison (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


1 patent:

1. 5131935 - Method and apparatus for fibring mineral wool by free centrifugation

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