Growing community of inventors

Calgary, Canada

Mark Barrington Griffiths

Average Co-Inventor Count = 2.00

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 = 41

Mark Barrington Griffiths ↔ Michelle Lomberg (2 patents)Mark Barrington GriffithsMark Barrington Griffiths (2 patents)Michelle LombergMichelle Lomberg (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. The Litebook Company Ltd. (2 from 7 patents)


2 patents:

1. D510627 - Light therapy device

2. D480480 - Light therapy device

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as of
12/20/2025
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