Growing community of inventors

Honolulu, HI, United States of America

Harry D Jefferson, Jr

Average Co-Inventor Count = 2.00

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 = 120

Harry D Jefferson, JrDale W Ploeger (3 patents)Harry D Jefferson, JrHarry D Jefferson, Jr (3 patents)Dale W PloegerDale W Ploeger (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (3 from 832,718 patents)


3 patents:

1. RE37173 - Coffee and tea brewing apparatus and system

2. 5980965 - Coffee brewing method

3. 5669287 - Coffee and tea brewing apparatus and system

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as of
12/9/2025
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