Growing community of inventors

Baltimore, MD, United States of America

Robert E Plapinger

Average Co-Inventor Count = 6.00

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

Robert E Plapinger ↔ Joseph Epstein (1 patent)Robert E Plapinger ↔ Harry O Michel (1 patent)Robert E Plapinger ↔ John J Callahan (1 patent)Robert E Plapinger ↔ Bernard J Jandorf (1 patent)Robert E Plapinger ↔ Joseph H Fleisher (1 patent)Robert E PlapingerRobert E Plapinger (1 patent)Joseph EpsteinJoseph Epstein (7 patents)Harry O MichelHarry O Michel (1 patent)John J CallahanJohn J Callahan (1 patent)Bernard J JandorfBernard J Jandorf (1 patent)Joseph H FleisherJoseph H Fleisher (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. US Government as Represented by the Secretary of the Army (1 from 8,697 patents)


1 patent:

1. H000346 - Process for making compounds possessing anticholinesterase activity

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as of
1/20/2026
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