Growing community of inventors

Charlotte, NC, United States of America

Roy L Johnston

Average Co-Inventor Count = 6.00

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 = 10

Roy L Johnston ↔ Ki-Soo Kim (1 patent)Roy L Johnston ↔ Sophia Dashevsky (1 patent)Roy L Johnston ↔ Stanley W Palmaka (1 patent)Roy L Johnston ↔ Johannes A Juijn (1 patent)Roy L Johnston ↔ Leonardus A Busscher (1 patent)Roy L JohnstonRoy L Johnston (1 patent)Ki-Soo KimKi-Soo Kim (20 patents)Sophia DashevskySophia Dashevsky (17 patents)Stanley W PalmakaStanley W Palmaka (9 patents)Johannes A JuijnJohannes A Juijn (4 patents)Leonardus A BusscherLeonardus A Busscher (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Akzo Nobel N.v. (1 from 1,248 patents)


1 patent:

1. 5346970 - Blend of polyethylene terephthalate matrix and thermotropic liquid

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as of
1/10/2026
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