Growing community of inventors

Moenchengladback, Germany

Leonardus A M Doelen

Average Co-Inventor Count = 2.00

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 = 2

Leonardus A M DoelenDirk M Coppens (2 patents)Leonardus A M DoelenLeonardus A M Doelen (2 patents)Dirk M CoppensDirk M Coppens (15 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. 3M Innovative Properties Company (2 from 14,087 patents)


2 patents:

1. 9410054 - Composition and method for providing stain release or stain repellency to substrates

2. 9382504 - Composition and method to provide stain release and stain repellency properties to substrates

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1/8/2026
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