Growing community of inventors

Allen, TX, United States of America

John Mattis

Average Co-Inventor Count = 3.00

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 = 9

John Mattis ↔ Gary Alan Evans (2 patents)John Mattis ↔ Jay Bernard Kirk (2 patents)John MattisJohn Mattis (2 patents)Gary Alan EvansGary Alan Evans (29 patents)Jay Bernard KirkJay Bernard Kirk (10 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Photodigm Inc. (2 from 29 patents)


2 patents:

1. 6853666 - Integrated grating-outcoupled surface-emitting lasers

2. 6661825 - Integrated grating-outcoupled surface-emitting lasers

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as of
12/25/2025
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