Growing community of inventors

Austin, TX, United States of America

Mark Erlewine

Average Co-Inventor Count = 1.60

ph-index = 3

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 = 52

Mark Erlewine ↔ William F Gibbons (2 patents)Mark Erlewine ↔ William Squier (1 patent)Mark ErlewineMark Erlewine (4 patents)William F GibbonsWilliam F Gibbons (6 patents)William SquierWilliam Squier (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

4 patents:

1. D293331 - Guitar

2. D278632 - Guitar

3. D269974 - Guitar

4. D267956 - Guitar

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as of
12/15/2025
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