Growing community of inventors

Gorssel, Netherlands

Johannes Jacobus De Groot

Average Co-Inventor Count = 2.67

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 = 6

Johannes Jacobus De Groot ↔ John Meijer (1 patent)Johannes Jacobus De Groot ↔ Willem Koelewijn (1 patent)Johannes Jacobus De Groot ↔ Pieter Schuurman (1 patent)Johannes Jacobus De Groot ↔ Bernhard DeVries (1 patent)Johannes Jacobus De GrootJohannes Jacobus De Groot (2 patents)John MeijerJohn Meijer (37 patents)Willem KoelewijnWillem Koelewijn (3 patents)Pieter SchuurmanPieter Schuurman (1 patent)Bernhard DeVriesBernhard DeVries (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Akzo Nobel N.v. (2 from 1,248 patents)


2 patents:

1. 6540796 - Use of trioxepans in ignition improved fuels

2. 6358435 - Phlegmatization of cyclic ketone peroxides

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as of
12/8/2025
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