Growing community of inventors

Waterford, PA, United States of America

Carl A Hultman

Average Co-Inventor Count = 2.00

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

Carl A Hultman ↔ Mitri S Najjar (2 patents)Carl A HultmanCarl A Hultman (2 patents)Mitri S NajjarMitri S Najjar (74 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Texaco Inc. (2 from 3,161 patents)


2 patents:

1. 5318688 - Method of preparing a membrane

2. 5181941 - Membrane and separation process

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as of
12/7/2025
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