Growing community of inventors

Vlaardingen, Netherlands

Dirk Johannes Bijl

Average Co-Inventor Count = 8.00

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 = 26

Dirk Johannes BijlRonald Hage (4 patents)Dirk Johannes BijlDennis Stephen Murphy (4 patents)Dirk Johannes BijlJean Hypolites Koek (4 patents)Dirk Johannes BijlPieter Van Der Vlist (4 patents)Dirk Johannes BijlJan Kevelam (4 patents)Dirk Johannes BijlJohannes Jacob Verhagen (4 patents)Dirk Johannes BijlIrene Erica Smit (4 patents)Dirk Johannes BijlDirk Johannes Bijl (4 patents)Ronald HageRonald Hage (60 patents)Dennis Stephen MurphyDennis Stephen Murphy (46 patents)Jean Hypolites KoekJean Hypolites Koek (23 patents)Pieter Van Der VlistPieter Van Der Vlist (7 patents)Jan KevelamJan Kevelam (6 patents)Johannes Jacob VerhagenJohannes Jacob Verhagen (4 patents)Irene Erica SmitIrene Erica Smit (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Unilever Home and Personal Care Usa, Division of Conopco, Inc. (4 from 755 patents)


4 patents:

1. 6605580 - Bleaching composition

2. 6562774 - Bleaching composition

3. 6495502 - Bleaching composition for dry cleaning containing transition metal bleach catalyst

4. 6479447 - Bleaching composition for dry cleaning containing transition metal bleach catalyst

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as of
12/14/2025
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