Growing community of inventors

College Station, TX, United States of America

Mark W Espenscheid

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

Mark W Espenscheid ↔ Charles R Martin (1 patent)Mark W EspenscheidMark W Espenscheid (1 patent)Charles R MartinCharles R Martin (6 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. The Dow Chemical Company (1 from 7,680 patents)


1 patent:

1. 5198112 - Ultrathin-film composite membrane

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as of
12/16/2025
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