Growing community of inventors

Apollo, PA, United States of America

Daniel C Johnson

Average Co-Inventor Count = 4.00

ph-index = 1

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 = 15

Daniel C Johnson ↔ Gary A Nitowski (1 patent)Daniel C Johnson ↔ Joseph D Guthrie (1 patent)Daniel C Johnson ↔ Joseph P Harenski (1 patent)Daniel C JohnsonDaniel C Johnson (1 patent)Gary A NitowskiGary A Nitowski (17 patents)Joseph D GuthrieJoseph D Guthrie (13 patents)Joseph P HarenskiJoseph P Harenski (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Alcoa Inc. (1 from 507 patents)


1 patent:

1. 6030710 - Copolymer primer for aluminum alloy food and beverage containers

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as of
1/21/2026
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