Growing community of inventors

Natick, MA, United States of America

Kelly M Butler

Average Co-Inventor Count = 1.69

ph-index = 4

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 = 56

Kelly M Butler ↔ Craig A Small (4 patents)Kelly M Butler ↔ John McGuire (2 patents)Kelly M Butler ↔ John A McGuire, Ii (1 patent)Kelly M Butler ↔ Ryan Sinn (1 patent)Kelly M ButlerKelly M Butler (9 patents)Craig A SmallCraig A Small (55 patents)John McGuireJohn McGuire (2 patents)John A McGuire, IiJohn A McGuire, Ii (1 patent)Ryan SinnRyan Sinn (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. First Act Inc. (9 from 71 patents)


9 patents:

1. 7351894 - Guitar string retainer guide

2. D561238 - Guitar

3. D555715 - Pick up

4. D535321 - Guitar pick-up

5. D533210 - Guitar headstock

6. D516608 - Headstock for a stringed musical instrument

7. D496388 - Guitar body

8. D496389 - Guitar body

9. D496387 - Overtone headstock

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as of
1/10/2026
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