Growing community of inventors

Maple, Canada

James Johannes Hopmans

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 = 2

James Johannes HopmansChunmin Pu (1 patent)James Johannes HopmansJohn Brian Birks (1 patent)James Johannes HopmansJames Johannes Hopmans (1 patent)Chunmin PuChunmin Pu (4 patents)John Brian BirksJohn Brian Birks (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Superior Plus Inc. (1 from 7 patents)


1 patent:

1. 6972121 - Advanced control strategies for chlorine dioxide generating processes

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12/19/2025
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