Growing community of inventors

Mt. Airy, MD, United States of America

Eric D Kragness

Average Co-Inventor Count = 2.00

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 = 4

Eric D Kragness ↔ Joseph T Lundquist (1 patent)Eric D KragnessEric D Kragness (1 patent)Joseph T LundquistJoseph T Lundquist (21 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. W. R. Grace Co.-conn. (1 from 1,391 patents)


1 patent:

1. 5264304 - Battery separators with T-shaped ribs

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12/10/2025
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