Growing community of inventors

Auburn, CA, United States of America

Ronald W Johnson

Average Co-Inventor Count = 1.20

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 = 68

Ronald W JohnsonRobert N Johnson (1 patent)Ronald W JohnsonRonald W Johnson (3 patents)Robert N JohnsonRobert N Johnson (6 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (3 from 832,718 patents)


3 patents:

1. 7690861 - Temporary slurry markers

2. 5230117 - Golf shoe and golf club cleaning device

3. 4807889 - Arrowhead

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as of
12/9/2025
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