Growing community of inventors

Calgary, Canada

Johnston Donald

Average Co-Inventor Count = 4.44

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 = 31

Johnston DonaldGabi Balan (2 patents)Johnston DonaldDaniela Balan (2 patents)Johnston DonaldMario Phillip De Souza (1 patent)Johnston DonaldMario Philip De Souza (1 patent)Johnston DonaldEugeniu Aldea (1 patent)Johnston DonaldJohnston Donald (2 patents)Gabi BalanGabi Balan (6 patents)Daniela BalanDaniela Balan (2 patents)Mario Phillip De SouzaMario Phillip De Souza (3 patents)Mario Philip De SouzaMario Philip De Souza (1 patent)Eugeniu AldeaEugeniu Aldea (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Fatpower, Inc. (1 from 5 patents)

2. Hy-drive Technologies Ltd. (1 from 2 patents)


2 patents:

1. 7240641 - Hydrogen generating apparatus and components therefor

2. 6817320 - Hydrogen generating apparatus and components therefor

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as of
1/1/2026
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