Growing community of inventors

Wenham, MA, United States of America

John Duffy

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 = 2

John DuffyScott Hickey (2 patents)John DuffyJohn Duffy (2 patents)Scott HickeyScott Hickey (2 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Milacron Inc. (2 from 56 patents)


2 patents:

1. 10144161 - Individual cavity flow control methods and systems for co-injection molding

2. 9862128 - Individual cavity flow control methods and systems for co-injection molding

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as of
12/31/2025
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