Growing community of inventors

Vlaardingen, Netherlands

Arie Vermaas

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 = 4

Arie Vermaas ↔ Seeng Djiang Liem (1 patent)Arie Vermaas ↔ Gilbert Martin Verschelling (1 patent)Arie Vermaas ↔ Harmannus Tammes (1 patent)Arie Vermaas ↔ Rene Lammers (1 patent)Arie Vermaas ↔ Sebastiaan Van Der Velden (1 patent)Arie Vermaas ↔ Alastair Richard Sanderson (1 patent)Arie Vermaas ↔ Ronaldus Wilhelmus Johannes Westerhout (1 patent)Arie Vermaas ↔ Bart Slenderbroek (1 patent)Arie Vermaas ↔ Seddik Khalloufi (0 patent)Arie Vermaas ↔ Nicolaas Jan Zuidam (0 patent)Arie VermaasArie Vermaas (1 patent)Seeng Djiang LiemSeeng Djiang Liem (12 patents)Gilbert Martin VerschellingGilbert Martin Verschelling (6 patents)Harmannus TammesHarmannus Tammes (2 patents)Rene LammersRene Lammers (2 patents)Sebastiaan Van Der VeldenSebastiaan Van Der Velden (1 patent)Alastair Richard SandersonAlastair Richard Sanderson (1 patent)Ronaldus Wilhelmus Johannes WesterhoutRonaldus Wilhelmus Johannes Westerhout (1 patent)Bart SlenderbroekBart Slenderbroek (1 patent)Seddik KhalloufiSeddik Khalloufi (0 patent)Nicolaas Jan ZuidamNicolaas Jan Zuidam (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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

2. The Coca-cola Company (1,591 patents)

3. Unilever IP Holdings B.v. (0 patent)


1 patent:

1. 6242403 - Detergent compositions

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12/16/2025
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