Growing community of inventors

Beavercreek, OH, United States of America

Kathryn L Johnson

Average Co-Inventor Count = 3.43

ph-index = 1

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 = 14

Kathryn L Johnson ↔ David N Eyman (1 patent)Kathryn L Johnson ↔ William Michael Johnson (1 patent)Kathryn L Johnson ↔ Donald P Gordon (1 patent)Kathryn L Johnson ↔ Susan K Dunlap (1 patent)Kathryn L Johnson ↔ Mary Barr Rhodes (1 patent)Kathryn L JohnsonKathryn L Johnson (2 patents)David N EymanDavid N Eyman (9 patents)William Michael JohnsonWilliam Michael Johnson (2 patents)Donald P GordonDonald P Gordon (1 patent)Susan K DunlapSusan K Dunlap (1 patent)Mary Barr RhodesMary Barr Rhodes (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Gumption Enterprises LLC (2 from 2 patents)


2 patents:

1. D614528 - Message player in heart-shaped token

2. D594054 - Message player with pendant heart

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as of
12/16/2025
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