Growing community of inventors

Boxford, MA, United States of America

John F McMahon

Average Co-Inventor Count = 1.08

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 = 60

John F McMahonArthur P Venditti (1 patent)John F McMahonJohn F McMahon (7 patents)Arthur P VendittiArthur P Venditti (10 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. General Mills Fun Group, Inc. (6 from 22 patents)

2. Cpg Products Corporation (1 from 88 patents)


7 patents:

1. D256816 - Toy glider

2. D244950 - Toy wheeled figure

3. D244951 - Toy wheeled figure

4. D244952 - Toy wheeled figure

5. D244953 - Toy wheeled figure

6. D244955 - Toy wheeled figure

7. D244954 - Toy wheeled figure

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as of
12/11/2025
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