Growing community of inventors

Bad Hoenningen, Germany

Ludwig Pfeifer

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 = 59

Ludwig Pfeifer ↔ Karl Koehler (1 patent)Ludwig Pfeifer ↔ Norbert Mingels (1 patent)Ludwig Pfeifer ↔ Peter Wallbrecht (1 patent)Ludwig Pfeifer ↔ Dieter Goldmann (1 patent)Ludwig PfeiferLudwig Pfeifer (1 patent)Karl KoehlerKarl Koehler (10 patents)Norbert MingelsNorbert Mingels (2 patents)Peter WallbrechtPeter Wallbrecht (1 patent)Dieter GoldmannDieter Goldmann (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Solvay Barium Strontium Gmbh (1 from 12 patents)


1 patent:

1. 5366513 - Preparation of granulated alkaline earth metal carbonate

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12/18/2025
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