Growing community of inventors

Dayton, OH, United States of America

John D Copp

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 = 21

John D Copp ↔ John F Leonard (1 patent)John D CoppJohn D Copp (1 patent)John F LeonardJohn F Leonard (18 patents)
..
Inventor’s number of patents
..
Strength of working relationships

1 patent:

1. D606773 - Hydroponic garden

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as of
1/17/2026
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