Growing community of inventors

Rotterdam, Netherlands

Arie De Weijer

Average Co-Inventor Count = 4.00

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 = 4

Arie De WeijerMark P Houghton (1 patent)Arie De WeijerJohannes H Rek (1 patent)Arie De WeijerRudolf C Verheul (1 patent)Arie De WeijerArie De Weijer (1 patent)Mark P HoughtonMark P Houghton (10 patents)Johannes H RekJohannes H Rek (8 patents)Rudolf C VerheulRudolf C Verheul (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Unilever Patent Holdings B.v. (1 from 336 patents)


1 patent:

1. 5264147 - Narrow range ethoxylate-based liquid nonionic surfactant blends

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12/18/2025
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