Growing community of inventors

Needham, MA, United States of America

Ruth Prentice

Average Co-Inventor Count = 2.31

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 = 47

Ruth Prentice ↔ Patrick Thrailkill (5 patents)Ruth Prentice ↔ James Joseph Britto (2 patents)Ruth PrenticeRuth Prentice (5 patents)Patrick ThrailkillPatrick Thrailkill (5 patents)James Joseph BrittoJames Joseph Britto (33 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tomy International, Inc. (5 from 32 patents)


5 patents:

1. D749745 - Baby bottle

2. D734477 - Valve

3. D732676 - Baby bottle

4. D720464 - Baby bottle

5. D720465 - Valve

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as of
12/6/2025
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