Growing community of inventors

Erkrath, Germany

August Schiffermuller

Average Co-Inventor Count = 6.00

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 = 29

August Schiffermuller ↔ Jean-Pierre J Lamort (1 patent)August Schiffermuller ↔ Robert Rautenbach (1 patent)August Schiffermuller ↔ Wolfgang Barnscheidt (1 patent)August Schiffermuller ↔ Horst Von Borries (1 patent)August Schiffermuller ↔ Hubert Zimmermann (1 patent)August SchiffermullerAugust Schiffermuller (1 patent)Jean-Pierre J LamortJean-Pierre J Lamort (12 patents)Robert RautenbachRobert Rautenbach (6 patents)Wolfgang BarnscheidtWolfgang Barnscheidt (4 patents)Horst Von BorriesHorst Von Borries (3 patents)Hubert ZimmermannHubert Zimmermann (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. E Et M Lamort S.a. (1 from 2 patents)

2. Feldmuele Aktiengesellschaft (1 from 2 patents)


1 patent:

1. 4721562 - Aerating apparatus

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as of
1/13/2026
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