Growing community of inventors

Pittsburgh, PA, United States of America

Joshua Sayre

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 = 0

Joshua Sayre ↔ Donald Abrino (1 patent)Joshua Sayre ↔ David Hartwich (1 patent)Joshua Sayre ↔ Duane Graham (1 patent)Joshua Sayre ↔ Duane Graham (0 patent)Joshua SayreJoshua Sayre (1 patent)Donald AbrinoDonald Abrino (5 patents)David HartwichDavid Hartwich (1 patent)Duane GrahamDuane Graham (1 patent)Duane GrahamDuane Graham (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Harbisonwalker International Holdings, Inc. (1 from 4 patents)

2. Harbisonwalker International, Inc. (5 patents)


1 patent:

1. 12263487 - Refractory lining design for magnetic separation

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12/20/2025
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