Growing community of inventors

Weston, CT, United States of America

William Derraugh

Average Co-Inventor Count = 1.43

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 = 34

William DerraughMichael C Morris (2 patents)William DerraughMichael John Morris (1 patent)William DerraughWilliam Derraugh (5 patents)Michael C MorrisMichael C Morris (17 patents)Michael John MorrisMichael John Morris (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (5 from 832,718 patents)


5 patents:

1. 10799807 - Board for use as a book page or puzzle with moving component that alters an illustration and exposes a sensor to activate a corresponding sound

2. 6712396 - Soft book

3. 6702331 - Foam book with concertina binding

4. 6616457 - Book cover for retaining objects and book incorporating it therein

5. 6390507 - Soft book

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12/14/2025
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