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Ellington, CT, United States of America

John Douglas Boyce

Average Co-Inventor Count = 2.00

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 = 12

John Douglas BoyceJoel Kramer (2 patents)John Douglas BoyceNash S Desent (2 patents)John Douglas BoyceJohn Douglas Boyce (4 patents)Joel KramerJoel Kramer (7 patents)Nash S DesentNash S Desent (3 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Hasbro, Inc. (4 from 496 patents)


4 patents:

1. 11707691 - Posable toy figure

2. 11103799 - Posable toy figure

3. 8992282 - Pivoting frame adjustably supporting a flexible ramp and methods thereof

4. 8388405 - Toy launcher and dual powered toy

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as of
12/19/2025
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