Growing community of inventors

Auburn, AL, United States of America

John O Chapman

Average Co-Inventor Count = 2.40

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 = 5

John O ChapmanEllen May Sletten (1 patent)John O ChapmanAmanda Chapman (1 patent)John O ChapmanDaniel A Estabrook (1 patent)John O ChapmanJohn O Chapman (2 patents)Ellen May SlettenEllen May Sletten (19 patents)Amanda ChapmanAmanda Chapman (1 patent)Daniel A EstabrookDaniel A Estabrook (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,880 patents)

2. University of California (1 from 15,502 patents)


2 patents:

1. 12187848 - Compositions and methods for cellular delivery

2. 8210348 - Storage device for wrapping paper and associated supplies

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1/3/2026
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