Growing community of inventors

Edgewood, MD, United States of America

Frank Block

Average Co-Inventor Count = 3.00

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 = 0

Frank BlockJoseph Epstein (1 patent)Frank BlockJohn A Parsons (1 patent)Frank BlockFrank Block (1 patent)Joseph EpsteinJoseph Epstein (7 patents)John A ParsonsJohn A Parsons (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. US Government as Represented by the Secretary of the Army (1 from 8,695 patents)


1 patent:

1. 4840911 - Use of sulfoxides for testing ionization detector system

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1/19/2026
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