Growing community of inventors

Lone Tree, IA, United States of America

Thelma E Smith

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 = 25

Thelma E SmithDavid A Smith (1 patent)Thelma E SmithThelma E Smith (1 patent)David A SmithDavid A Smith (20 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Other (1 from 832,812 patents)


1 patent:

1. 5720128 - Landscape edging system

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12/20/2025
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