Growing community of inventors

Machesney Park, IL, United States of America

Earl Roger Hoffman

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 = 30

Earl Roger HoffmanMarc Degady (3 patents)Earl Roger HoffmanAnita Friberg (3 patents)Earl Roger HoffmanEarl Roger Hoffman (3 patents)Marc DegadyMarc Degady (26 patents)Anita FribergAnita Friberg (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Warner-lambert Company (2 from 2,538 patents)

2. Other (1 from 832,718 patents)


3 patents:

1. 6254373 - Gum processing and packaging system

2. 6214389 - Process for manufacturing slab-type chewing gum products

3. 5971739 - Gum processing and packaging system

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as of
12/13/2025
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