Growing community of inventors

Atascadero, CA, United States of America

Joel Hitchen

Average Co-Inventor Count = 8.00

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

Joel Hitchen ↔ Christopher Thomas Koplan (1 patent)Joel Hitchen ↔ David Lawie (1 patent)Joel Hitchen ↔ Cory Bryce Wilson (1 patent)Joel Hitchen ↔ John Jackson (1 patent)Joel Hitchen ↔ Christopher Pell (1 patent)Joel Hitchen ↔ Erik D Gutterud (1 patent)Joel Hitchen ↔ Frederick Blaine (1 patent)Joel HitchenJoel Hitchen (1 patent)Christopher Thomas KoplanChristopher Thomas Koplan (4 patents)David LawieDavid Lawie (4 patents)Cory Bryce WilsonCory Bryce Wilson (3 patents)John JacksonJohn Jackson (3 patents)Christopher PellChristopher Pell (2 patents)Erik D GutterudErik D Gutterud (2 patents)Frederick BlaineFrederick Blaine (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Reflex Instruments Asia Pacific Pty Ltd (1 from 17 patents)


1 patent:

1. 11947066 - Fit for purpose measurement system for drill hole logging

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as of
1/12/2026
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