Growing community of inventors

Hohenschaeftlarn, Germany

Hans Heinrich Credner

Average Co-Inventor Count = 5.46

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

Hans Heinrich Credner ↔ Karl-Wilhelm Schranz (2 patents)Hans Heinrich Credner ↔ Ernst Meier (2 patents)Hans Heinrich Credner ↔ Wolfgang Lassig (2 patents)Hans Heinrich Credner ↔ Erwin Ranz (1 patent)Hans Heinrich Credner ↔ Karl Kuffner (1 patent)Hans Heinrich Credner ↔ Siegfried Schleger (1 patent)Hans Heinrich CrednerHans Heinrich Credner (2 patents)Karl-Wilhelm SchranzKarl-Wilhelm Schranz (30 patents)Ernst MeierErnst Meier (13 patents)Wolfgang LassigWolfgang Lassig (10 patents)Erwin RanzErwin Ranz (28 patents)Karl KuffnerKarl Kuffner (9 patents)Siegfried SchlegerSiegfried Schleger (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Agfa-gevaert Ag (2 from 1,473 patents)


2 patents:

1. 4059447 - Photographic material containing oxazolinone-2 couplers

2. 4052213 - Light-sensitive photographic material

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as of
12/10/2025
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