Growing community of inventors

Columbus, OH, United States of America

Chris O'Keefe

Average Co-Inventor Count = 4.00

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 = 5

Chris O'Keefe ↔ John William Nottingham (1 patent)Chris O'Keefe ↔ James E Szpak (1 patent)Chris O'Keefe ↔ Bradley Fallot (1 patent)Chris O'KeefeChris O'Keefe (1 patent)John William NottinghamJohn William Nottingham (33 patents)James E SzpakJames E Szpak (3 patents)Bradley FallotBradley Fallot (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ernie Green Industries, Inc. (1 from 5 patents)


1 patent:

1. D721172 - Illuminated tongue depressor with thermometer

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as of
12/6/2025
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