Growing community of inventors

Neenah, WI, United States of America

John J Park

Average Co-Inventor Count = 3.00

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 = 189

John J Park ↔ Norman G Gaylord (3 patents)John J Park ↔ Leon Katz (3 patents)John J ParkJohn J Park (3 patents)Norman G GaylordNorman G Gaylord (47 patents)Leon KatzLeon Katz (9 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. James River Corporation of Virginia (3 from 158 patents)


3 patents:

1. 5180751 - Polypropylene foam sheets

2. 5149579 - Polypropylene foam sheets

3. 5116881 - Polypropylene foam sheets

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idiyas.com
as of
12/18/2025
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