Growing community of inventors

Dresden, Germany

Hans-Joachim Heidrich

Average Co-Inventor Count = 7.00

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 = 1

Hans-Joachim Heidrich ↔ Dieter Lohmann (2 patents)Hans-Joachim Heidrich ↔ Volker Hagen (2 patents)Hans-Joachim Heidrich ↔ Hans-Joachim Jansch (2 patents)Hans-Joachim Heidrich ↔ Brigitte Gentsch (2 patents)Hans-Joachim Heidrich ↔ Gunter Reck (2 patents)Hans-Joachim Heidrich ↔ Ingrid Wielop (2 patents)Hans-Joachim HeidrichHans-Joachim Heidrich (2 patents)Dieter LohmannDieter Lohmann (9 patents)Volker HagenVolker Hagen (4 patents)Hans-Joachim JanschHans-Joachim Jansch (4 patents)Brigitte GentschBrigitte Gentsch (2 patents)Gunter ReckGunter Reck (2 patents)Ingrid WielopIngrid Wielop (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Arzneimittelwerk Dresden Gmbh (2 from 39 patents)


2 patents:

1. 5281705 - Method for making high bulk density crystalline

2. 5204464 - High bulk density, crystalline

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as of
12/11/2025
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