Growing community of inventors

Marietta, GA, United States of America

Robert Michael Penfield

Average Co-Inventor Count = 1.33

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 = 20

Robert Michael PenfieldMichael D Wishneski (1 patent)Robert Michael PenfieldDavid James Van Eperen (1 patent)Robert Michael PenfieldBrian K Muehl (1 patent)Robert Michael PenfieldRobert Michael Penfield (3 patents)Michael D WishneskiMichael D Wishneski (17 patents)David James Van EperenDavid James Van Eperen (8 patents)Brian K MuehlBrian K Muehl (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Georgia-Pacific Consumer Products LP (3 from 373 patents)


3 patents:

1. 9199823 - Stack of folded paper products

2. D668056 - Paper with a pattern

3. 8133569 - Folded sheet material and array of folded sheet materials

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as of
1/17/2026
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