Growing community of inventors

Bothell, WA, United States of America

Kay Steen

Average Co-Inventor Count = 6.00

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 = 5

Kay Steen ↔ Helmut Föll (1 patent)Kay Steen ↔ Jürgen Carstensen (1 patent)Kay Steen ↔ Marc Christophersen (1 patent)Kay Steen ↔ Jörg Bahr (1 patent)Kay Steen ↔ Georgi Popkirov (1 patent)Kay SteenKay Steen (1 patent)Helmut FöllHelmut Föll (2 patents)Jürgen CarstensenJürgen Carstensen (2 patents)Marc ChristophersenMarc Christophersen (2 patents)Jörg BahrJörg Bahr (1 patent)Georgi PopkirovGeorgi Popkirov (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kiel University (1 from 1 patent)


1 patent:

1. 7208069 - Device for etching semiconductors with a large surface area

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as of
12/19/2025
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