Growing community of inventors

Timmins, Canada

John E Dulson

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 = 5

John E Dulson ↔ George M Freeman (1 patent)John E Dulson ↔ Monica F Morris (1 patent)John E DulsonJohn E Dulson (1 patent)George M FreemanGeorge M Freeman (2 patents)Monica F MorrisMonica F Morris (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Texasgulf Canada Ltd. (1 from 3 patents)


1 patent:

1. 4049514 - Zinc hydrometallurgical process

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12/31/2025
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