Growing community of inventors

Vijfhuizn, Netherlands

Martien De Graaf

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 = 8

Martien De Graaf ↔ Dominique Plantard (1 patent)Martien De Graaf ↔ Jacques Vos (1 patent)Martien De GraafMartien De Graaf (1 patent)Dominique PlantardDominique Plantard (22 patents)Jacques VosJacques Vos (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. 5060419 - Substrate for out-of-ground cultivation

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