Growing community of inventors

North Canton, OH, United States of America

Daryl L Stein

Average Co-Inventor Count = 2.00

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 = 12

Daryl L Stein ↔ Don R Stevenson (1 patent)Daryl L SteinDaryl L Stein (1 patent)Don R StevensonDon R Stevenson (5 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Dover Chemical Corporation (1 from 31 patents)


1 patent:

1. 6224791 - Lactone/phosphite blends

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12/18/2025
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