Growing community of inventors

Midland, MI, United States of America

Virginia A Hallfrisch

Average Co-Inventor Count = 5.00

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 = 22

Virginia A Hallfrisch ↔ David R Johnson (1 patent)Virginia A Hallfrisch ↔ Kenneth J Stutts (1 patent)Virginia A Hallfrisch ↔ Daniel A Batzel (1 patent)Virginia A Hallfrisch ↔ James E Anschutz (1 patent)Virginia A HallfrischVirginia A Hallfrisch (1 patent)David R JohnsonDavid R Johnson (13 patents)Kenneth J StuttsKenneth J Stutts (10 patents)Daniel A BatzelDaniel A Batzel (9 patents)James E AnschutzJames E Anschutz (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


1 patent:

1. 5368889 - Method of making thin film composite membranes

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