Growing community of inventors

McKenzie, TN, United States of America

Roy Trence Johnson

Average Co-Inventor Count = 2.40

ph-index = 2

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 = 19

Roy Trence Johnson ↔ William S Mitchell (2 patents)Roy Trence Johnson ↔ Roland Schmidt (1 patent)Roy Trence JohnsonRoy Trence Johnson (2 patents)William S MitchellWilliam S Mitchell (7 patents)Roland SchmidtRoland Schmidt (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tekni-plex, Inc. (2 from 90 patents)


2 patents:

1. 7954791 - Fine bubble airlift device

2. 7622040 - Fine bubble airlift device

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/29/2025
Loading…