Growing community of inventors

Vlaardingen, Netherlands

Jan Kevelam

Average Co-Inventor Count = 7.20

ph-index = 3

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 = 58

Jan KevelamPieter Van Der Vlist (6 patents)Jan KevelamRonald Hage (4 patents)Jan KevelamDennis Stephen Murphy (4 patents)Jan KevelamJean Hypolites Koek (4 patents)Jan KevelamJohannes Jacob Verhagen (4 patents)Jan KevelamIrene Erica Smit (4 patents)Jan KevelamDirk Johannes Bijl (4 patents)Jan KevelamFrancesca Goldoni (2 patents)Jan KevelamArinus Frederikus Leerink (2 patents)Jan KevelamWendi Hutchinson (2 patents)Jan KevelamPieter Willem Van Reeven (1 patent)Jan KevelamPieter W Van Reeven (1 patent)Jan KevelamJan Kevelam (6 patents)Pieter Van Der VlistPieter Van Der Vlist (7 patents)Ronald HageRonald Hage (60 patents)Dennis Stephen MurphyDennis Stephen Murphy (46 patents)Jean Hypolites KoekJean Hypolites Koek (23 patents)Johannes Jacob VerhagenJohannes Jacob Verhagen (4 patents)Irene Erica SmitIrene Erica Smit (4 patents)Dirk Johannes BijlDirk Johannes Bijl (4 patents)Francesca GoldoniFrancesca Goldoni (4 patents)Arinus Frederikus LeerinkArinus Frederikus Leerink (2 patents)Wendi HutchinsonWendi Hutchinson (2 patents)Pieter Willem Van ReevenPieter Willem Van Reeven (2 patents)Pieter W Van ReevenPieter W Van Reeven (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Unilever Home and Personal Care Usa, Division of Conopco, Inc. (5 from 755 patents)

2. Unilever Home & Personal Care Usa, a Division of Conopco, Inc. (1 from 91 patents)


6 patents:

1. 6883353 - Fabric cleaning

2. 6829913 - Fabric cleaning

3. 6605580 - Bleaching composition

4. 6562774 - Bleaching composition

5. 6495502 - Bleaching composition for dry cleaning containing transition metal bleach catalyst

6. 6479447 - Bleaching composition for dry cleaning containing transition metal bleach catalyst

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as of
12/13/2025
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