Growing community of inventors

Seattle, WA, United States of America

Michael E McGonigle

Average Co-Inventor Count = 2.40

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 = 16

Michael E McGonigleWebb T Nelson (2 patents)Michael E McGonigleKarl A Christopherson (1 patent)Michael E McGonigleMichael E McGonigle (2 patents)Webb T NelsonWebb T Nelson (61 patents)Karl A ChristophersonKarl A Christopherson (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Play Visions, Inc. (2 from 2 patents)

2. Hasbro, Inc. (1 from 497 patents)


2 patents:

1. 6264574 - Game ball and method of using game ball

2. D432191 - Toy football

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idiyas.com
as of
1/12/2026
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