Growing community of inventors

Potomac, MD, United States of America

Barbara A Bierl-Leonhardt

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

Barbara A Bierl-Leonhardt ↔ Jerome A Klun (1 patent)Barbara A Bierl-Leonhardt ↔ Alton N Sparks (1 patent)Barbara A Bierl-Leonhardt ↔ Jack R Plimmer (1 patent)Barbara A Bierl-LeonhardtBarbara A Bierl-Leonhardt (1 patent)Jerome A KlunJerome A Klun (7 patents)Alton N SparksAlton N Sparks (3 patents)Jack R PlimmerJack R Plimmer (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The United States of America As Represented by the Secretary of (1 from 2,202 patents)


1 patent:

1. 4219542 - Sex attractant for tobacco moths

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as of
12/19/2025
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