Growing community of inventors

Boonville, NC, United States of America

Grayland Sizemore

Average Co-Inventor Count = 2.00

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 = 14

Grayland SizemoreGerald Clay (1 patent)Grayland SizemoreGrayland Sizemore (1 patent)Gerald ClayGerald Clay (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Lorillard Licensing Company, LLC (1 from 5 patents)


1 patent:

1. 6584982 - Cigarette butt marking for smoking machines

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as of
1/8/2026
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