Growing community of inventors

Kraainem, Belgium

Norman Washington Keane

Average Co-Inventor Count = 5.00

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 = 7

Norman Washington Keane ↔ Guy Leon Biesmans (2 patents)Norman Washington Keane ↔ Martin C Barker (2 patents)Norman Washington Keane ↔ Karen Liliane Van Der Sande (2 patents)Norman Washington Keane ↔ Alain Luc Herssens (2 patents)Norman Washington KeaneNorman Washington Keane (2 patents)Guy Leon BiesmansGuy Leon Biesmans (11 patents)Martin C BarkerMartin C Barker (7 patents)Karen Liliane Van Der SandeKaren Liliane Van Der Sande (3 patents)Alain Luc HerssensAlain Luc Herssens (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Imperial Chemical Industries Limited (2 from 3,840 patents)


2 patents:

1. 5763502 - Microvoid polyurethane materials

2. 5652278 - Microvoid polyurethane materials

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as of
12/19/2025
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