Growing community of inventors

Mason, OH, United States of America

Douglas D Keller

Average Co-Inventor Count = 5.00

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 = 1

Douglas D Keller ↔ Jeffrey Charles Haley (1 patent)Douglas D Keller ↔ Edward S Vargas (1 patent)Douglas D Keller ↔ Jeffrey J Strebel (1 patent)Douglas D Keller ↔ Robert L Sherman, Jr (1 patent)Douglas D KellerDouglas D Keller (1 patent)Jeffrey Charles HaleyJeffrey Charles Haley (11 patents)Edward S VargasEdward S Vargas (8 patents)Jeffrey J StrebelJeffrey J Strebel (7 patents)Robert L Sherman, JrRobert L Sherman, Jr (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Equistar Chemicals, LP (1 from 412 patents)


1 patent:

1. 8207248 - Polyethylene composition having reduced warpage in molded articles

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as of
12/29/2025
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