Growing community of inventors

Houston, TX, United States of America

Willem Ghijsen

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

Willem GhijsenKurt McWilliams (1 patent)Willem GhijsenLynn Wells (1 patent)Willem GhijsenWillem Ghijsen (1 patent)Kurt McWilliamsKurt McWilliams (1 patent)Lynn WellsLynn Wells (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sasol (usa) Corporation (1 from 7 patents)

2. Sasol Gmbh (1 patent)


1 patent:

1. 10544173 - Phosphate ester composition and use

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12/16/2025
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