Growing community of inventors

St. Louis, MO, United States of America

Marc E Arnold

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 = 22

Marc E ArnoldMitchell S Marcus (1 patent)Marc E ArnoldMarc E Arnold (1 patent)Mitchell S MarcusMitchell S Marcus (1 patent)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Hasco International, Inc. (1 from 3 patents)


1 patent:

1. 4637712 - System for package photoprinting

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1/9/2026
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