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Chadds Ford, PA, United States of America

Walther Grot

Average Co-Inventor Count = 2.00

ph-index = 2

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 = 13

Walther Grot ↔ Stephen Andreas Grot (2 patents)Walther GrotWalther Grot (2 patents)Stephen Andreas GrotStephen Andreas Grot (6 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Ion Power, Inc. (2 from 6 patents)


2 patents:

1. 7255798 - Recycling of used perfluorosulfonic acid membranes

2. 6733914 - Fuel cell membranes

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as of
1/8/2026
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