Growing community of inventors

Sauerlach-Arget, Germany

Walter Gutmann

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 = 12

Walter Gutmann ↔ Wilfried Hofmann (1 patent)Walter Gutmann ↔ Traugott Liermann (1 patent)Walter Gutmann ↔ Wolfram Betzold (1 patent)Walter Gutmann ↔ Klaus Schiessl (1 patent)Walter Gutmann ↔ Gerhard Schreiner (1 patent)Walter GutmannWalter Gutmann (1 patent)Wilfried HofmannWilfried Hofmann (16 patents)Traugott LiermannTraugott Liermann (8 patents)Wolfram BetzoldWolfram Betzold (6 patents)Klaus SchiesslKlaus Schiessl (1 patent)Gerhard SchreinerGerhard Schreiner (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Afga-Gevaert Aktiengesellschaft (1 from 13 patents)


1 patent:

1. 4731639 - Microfilm pickup camera with marking means for screened originals

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as of
1/9/2026
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