Growing community of inventors

Santa Ana, CA, United States of America

John M Chaffers

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 = 39

John M ChaffersMichael M Chapman (1 patent)John M ChaffersJohn M Chaffers (2 patents)Michael M ChapmanMichael M Chapman (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Champion International Corporation Limited (1 from 726 patents)

2. Chapman-walters Intercoastal Corp. (1 from 2 patents)


2 patents:

1. 6003672 - Packaging method and the resulting package for a set of snorkeling

2. 4383636 - Container

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as of
12/15/2025
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