Growing community of inventors

Ludwigshafen, Germany

Ludwig Lelgemann

Average Co-Inventor Count = 4.00

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 = 5

Ludwig LelgemannHarro Petersen (1 patent)Ludwig LelgemannWolfgang Eisele (1 patent)Ludwig LelgemannBernhard Magerkurth (1 patent)Ludwig LelgemannLudwig Lelgemann (1 patent)Harro PetersenHarro Petersen (28 patents)Wolfgang EiseleWolfgang Eisele (4 patents)Bernhard MagerkurthBernhard Magerkurth (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Badische Anilin- & Soda-Fabrik Aktiengesellschaft (1 from 88 patents)


1 patent:

1. 4038229 - Process for the manufacture of impregnating melamine resins

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/11/2026
Loading…