Growing community of inventors

Berkeley Heights, NJ, United States of America

Frances Hellman

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 = 39

Frances Hellman ↔ David W Johnson, Jr (1 patent)Frances Hellman ↔ Ernst M Gyorgy (1 patent)Frances HellmanFrances Hellman (1 patent)David W Johnson, JrDavid W Johnson, Jr (25 patents)Ernst M GyorgyErnst M Gyorgy (17 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. American Telephone & Telegraph Co., At&t Bell Laboratories (1 from 745 patents)


1 patent:

1. 4797386 - Superconductor-magnet induced separation

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12/5/2025
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