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Wyomissing, PA, United States of America

Frederick H Perfect, Deceased

Average Co-Inventor Count = 1.00

ph-index = 2

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 = 11

Frederick H Perfect, DeceasedFrederick H Perfect, Deceased (3 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Reading Alloys, Inc. (3 from 12 patents)


3 patents:

1. 5422069 - Master alloys for beta 21S titanium-based alloys and method of making

2. 5364587 - Nickel alloy for hydrogen battery electrodes

3. 5316723 - Master alloys for beta 21S titanium-based alloys

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12/20/2025
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