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Tulsa, OK, United States of America

Phillip Lieberman

Average Co-Inventor Count = 3.00

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 = 77

Phillip Lieberman ↔ Timothy R Porter (5 patents)Phillip Lieberman ↔ Michael A Joyce (5 patents)Phillip LiebermanPhillip Lieberman (5 patents)Timothy R PorterTimothy R Porter (11 patents)Michael A JoyceMichael A Joyce (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sportz Brush, L.l.c. (5 from 6 patents)


5 patents:

1. D569624 - Toothbrush with sports handle

2. D569625 - Toothbrush with sports handle

3. D497482 - Toothbrush with sports handle

4. D497481 - Toothbrush with sports handle

5. D491370 - Toothbrush with sports handle

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as of
1/14/2026
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