Growing community of inventors

West Linn, OR, United States of America

Calvin William Collins

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 = 0

Calvin William Collins ↔ Alfred Harold Skinner (1 patent)Calvin William Collins ↔ Neal Alan Bowden (1 patent)Calvin William Collins ↔ Ryan J Nelson (1 patent)Calvin William Collins ↔ Jon V Owen (1 patent)Calvin William CollinsCalvin William Collins (1 patent)Alfred Harold SkinnerAlfred Harold Skinner (4 patents)Neal Alan BowdenNeal Alan Bowden (4 patents)Ryan J NelsonRyan J Nelson (1 patent)Jon V OwenJon V Owen (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Esco Group LLC (1 from 62 patents)


1 patent:

1. 10472896 - Downhole tool and method of manufacturing a tool

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12/21/2025
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