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Albany, OR, United States of America

Ralph H Nielsen

Average Co-Inventor Count = 2.86

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 = 1

Ralph H Nielsen ↔ Lawrence J Jacoby (1 patent)Ralph H Nielsen ↔ Dorothy P Carter (1 patent)Ralph H Nielsen ↔ Kenneth C Ash (1 patent)Ralph H Nielsen ↔ Patrick H Payton (1 patent)Ralph H Nielsen ↔ Richard A Rosenau (1 patent)Ralph H NielsenRalph H Nielsen (2 patents)Lawrence J JacobyLawrence J Jacoby (2 patents)Dorothy P CarterDorothy P Carter (2 patents)Kenneth C AshKenneth C Ash (2 patents)Patrick H PaytonPatrick H Payton (1 patent)Richard A RosenauRichard A Rosenau (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Teledyne Industries, Inc. (2 from 625 patents)


2 patents:

1. 4202862 - Removal of 3-mercapto-4-methyl-2-pentanone from zirconium/hafnium

2. 4182744 - Extracting columbium-tantalum values from pyrochlore ores

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as of
12/21/2025
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