Growing community of inventors

Campbellsville, KY, United States of America

David L Humphress

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 = 29

David L HumphressSteven N Flinchum (1 patent)David L HumphressDavid L Humphress (1 patent)Steven N FlinchumSteven N Flinchum (2 patents)
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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. 8074419 - Unbonded non-masonry building block components

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as of
12/22/2025
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