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Middletown, OH, United States of America

John G Tack

Average Co-Inventor Count = 3.00

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 = 20

John G Tack ↔ Joseph A Douthett (1 patent)John G Tack ↔ James A Daniels (1 patent)John G TackJohn G Tack (1 patent)Joseph A DouthettJoseph A Douthett (9 patents)James A DanielsJames A Daniels (3 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Armco Advanced Materials Corporation (1 from 7 patents)


1 patent:

1. 4828630 - Duplex stainless steel with high manganese

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12/17/2025
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