Growing community of inventors

Carlsbad, CA, United States of America

Richard B Adams

Average Co-Inventor Count = 2.00

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 = 33

Richard B AdamsFong-Min Chang (2 patents)Richard B AdamsRichard B Adams (2 patents)Fong-Min ChangFong-Min Chang (14 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Otto International, Inc. (1 from 5 patents)


2 patents:

1. 8516618 - Cap with adjustable visor

2. D629183 - Cap with hinged brim

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as of
1/8/2026
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