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Ithaca, NY, United States of America

Helen D Haller

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

Helen D Haller ↔ John A Ridgway, Jr (1 patent)Helen D Haller ↔ Constance R Corbett (1 patent)Helen D HallerHelen D Haller (1 patent)John A Ridgway, JrJohn A Ridgway, Jr (8 patents)Constance R CorbettConstance R Corbett (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


1 patent:

1. 4189538 - Method for growing pseudomycelial yeasts and reducing bacterial

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12/20/2025
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