Growing community of inventors

Darmstadt, Germany

Carl Joachim

Average Co-Inventor Count = 5.00

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 = 18

Carl Joachim ↔ Bernfried A Messner (1 patent)Carl Joachim ↔ Peter Quis (1 patent)Carl Joachim ↔ Manfred Braum (1 patent)Carl JoachimCarl Joachim (1 patent)Bernfried A MessnerBernfried A Messner (17 patents)Peter QuisPeter Quis (16 patents)Manfred BraumManfred Braum (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Roehm Gmbh Chemische Fabrik (1 from 96 patents)


1 patent:

1. 5480934 - Method for the production of a low-viscosity, water-soluble polymeric

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12/9/2025
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