Growing community of inventors

Naperville, IL, United States of America

Michael J Heller

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 = 12

Michael J Heller ↔ John A Ridgway, Jr (1 patent)Michael J HellerMichael J Heller (1 patent)John A Ridgway, JrJohn A Ridgway, Jr (8 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Standard Oil Company (indiana) (1 from 1,055 patents)


1 patent:

1. 4235942 - Digestible polyamino acids

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as of
12/20/2025
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