Growing community of inventors

Wietzendorf, Germany

Ralf Helmut Hetzer

Average Co-Inventor Count = 4.00

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 = 37

Ralf Helmut HetzerDirk Blunk (3 patents)Ralf Helmut HetzerAngela Sager-Wiedmann (2 patents)Ralf Helmut HetzerKai Wirz (2 patents)Ralf Helmut HetzerRichard Daniel Matthias Meisenheimer (1 patent)Ralf Helmut HetzerKai Oliver Wirz (1 patent)Ralf Helmut HetzerShute Ye (0 patent)Ralf Helmut HetzerHanna Sebode (0 patent)Ralf Helmut HetzerRalf Helmut Hetzer (3 patents)Dirk BlunkDirk Blunk (3 patents)Angela Sager-WiedmannAngela Sager-Wiedmann (2 patents)Kai WirzKai Wirz (2 patents)Richard Daniel Matthias MeisenheimerRichard Daniel Matthias Meisenheimer (1 patent)Kai Oliver WirzKai Oliver Wirz (1 patent)Shute YeShute Ye (0 patent)Hanna SebodeHanna Sebode (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Universität Zu Koln (3 from 24 patents)


3 patents:

1. 10307627 - Carbosilane containing fire-extinguishing foam

2. 9687686 - Siloxane-containing fire extinguishing foam

3. 9446272 - Siloxane-containing fire extinguishing foam

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1/13/2026
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