Growing community of inventors

Philadelphia, PA, United States of America

Marshal Lyndon Chang

Average Co-Inventor Count = 3.43

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 = 21

Marshal Lyndon ChangJeremy Mark Fallis, Jr (4 patents)Marshal Lyndon ChangLisa Michelle Guenst (4 patents)Marshal Lyndon ChangBrian Michael Orme (1 patent)Marshal Lyndon ChangDaniel Shanahan (1 patent)Marshal Lyndon ChangRobert James Andrake (1 patent)Marshal Lyndon ChangMarshal Lyndon Chang (4 patents)Jeremy Mark Fallis, JrJeremy Mark Fallis, Jr (18 patents)Lisa Michelle GuenstLisa Michelle Guenst (7 patents)Brian Michael OrmeBrian Michael Orme (24 patents)Daniel ShanahanDaniel Shanahan (4 patents)Robert James AndrakeRobert James Andrake (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toothshower, LLC (4 from 7 patents)


4 patents:

1. 10874206 - Oral cleaning system

2. D889847 - Toothbrush body

3. D889846 - Toothbrush body

4. D833029 - Gum massager

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as of
1/4/2026
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