Growing community of inventors

Toronto, Canada

Alain Roig

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 = 1

Alain Roig ↔ Chesley R Howell (1 patent)Alain Roig ↔ Marinus Hartman (1 patent)Alain RoigAlain Roig (1 patent)Chesley R HowellChesley R Howell (6 patents)Marinus HartmanMarinus Hartman (3 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Schlumberger Canada Limited (1 from 16 patents)


1 patent:

1. 5399966 - Induction watt-hour meter rotary disc mounting and bearing system

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1/17/2026
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