Growing community of inventors

Las Vegas, NV, United States of America

Evelyn J Clark

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 = 19

Evelyn J Clark ↔ Steven J Clark (1 patent)Evelyn J ClarkEvelyn J Clark (1 patent)Steven J ClarkSteven J Clark (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,812 patents)


1 patent:

1. 5292074 - Pool filter spray head apparatus

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as of
12/21/2025
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