Growing community of inventors

Copley, OH, United States of America

Johnny Yanok

Average Co-Inventor Count = 5.00

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 = 7

Johnny YanokDavid Mayer (1 patent)Johnny YanokDave Sapp (1 patent)Johnny YanokTerry Hughes (1 patent)Johnny YanokEliza DeVogel (1 patent)Johnny YanokJohnny Yanok (1 patent)David MayerDavid Mayer (69 patents)Dave SappDave Sapp (17 patents)Terry HughesTerry Hughes (12 patents)Eliza DeVogelEliza DeVogel (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. American Greetings Corporation (1 from 423 patents)


1 patent:

1. 8272154 - Flip book greeting cards

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12/26/2025
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