Growing community of inventors

San Diego, CA, United States of America

John Isbell

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 = 7

John Isbell ↔ James Kevin Mainquist (1 patent)John Isbell ↔ Christopher M Shaw (1 patent)John Isbell ↔ Bradley J Backes (1 patent)John Isbell ↔ Jim Chang (1 patent)John IsbellJohn Isbell (1 patent)James Kevin MainquistJames Kevin Mainquist (16 patents)Christopher M ShawChristopher M Shaw (3 patents)Bradley J BackesBradley J Backes (2 patents)Jim ChangJim Chang (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Irm LLC (1 from 151 patents)


1 patent:

1. 7329393 - Capacity altering device, holder, and methods of sample processing

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as of
12/8/2025
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