Growing community of inventors

Haan, Germany

Joseph C Spijkers

Average Co-Inventor Count = 3.00

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 = 0

Joseph C Spijkers ↔ Diederich Schilo (1 patent)Joseph C Spijkers ↔ Eberhard Ruf (1 patent)Joseph C SpijkersJoseph C Spijkers (1 patent)Diederich SchiloDiederich Schilo (6 patents)Eberhard RufEberhard Ruf (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Akzo Nobel N.v. (1 from 1,248 patents)


1 patent:

1. 5858529 - Polyester staple fibers of filaments with high resistance to pilling

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as of
12/20/2025
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