Growing community of inventors

Glen Ellyn, IL, United States of America

Donald F Fischer

Average Co-Inventor Count = 4.00

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 = 25

Donald F Fischer ↔ Zygmunt Tomczuk (1 patent)Donald F Fischer ↔ John P Ackerman (1 patent)Donald F Fischer ↔ Terry R Johnson (1 patent)Donald F FischerDonald F Fischer (1 patent)Zygmunt TomczukZygmunt Tomczuk (20 patents)John P AckermanJohn P Ackerman (13 patents)Terry R JohnsonTerry R Johnson (11 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. The United States of America As Represented by the United States (1 from 3,975 patents)


1 patent:

1. 4814046 - Process to separate transuranic elements from nuclear waste

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12/12/2025
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