Growing community of inventors

Osnabrueck, Germany

Karl-Ludwig Brentrup

Average Co-Inventor Count = 3.56

ph-index = 3

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

Karl-Ludwig Brentrup ↔ Peter Ittemann (2 patents)Karl-Ludwig Brentrup ↔ Horst Baumgartl (2 patents)Karl-Ludwig Brentrup ↔ Alois Schlarb (2 patents)Karl-Ludwig Brentrup ↔ Jurgen Hofmann (1 patent)Karl-Ludwig Brentrup ↔ Hilmar Ohlig (1 patent)Karl-Ludwig Brentrup ↔ Rainer Nachtrab (1 patent)Karl-Ludwig Brentrup ↔ Ludwig Wahl (1 patent)Karl-Ludwig Brentrup ↔ Friedrich Heinrich Erfmann (1 patent)Karl-Ludwig BrentrupKarl-Ludwig Brentrup (3 patents)Peter IttemannPeter Ittemann (35 patents)Horst BaumgartlHorst Baumgartl (15 patents)Alois SchlarbAlois Schlarb (3 patents)Jurgen HofmannJurgen Hofmann (15 patents)Hilmar OhligHilmar Ohlig (12 patents)Rainer NachtrabRainer Nachtrab (5 patents)Ludwig WahlLudwig Wahl (3 patents)Friedrich Heinrich ErfmannFriedrich Heinrich Erfmann (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Basf Aktiengesellschaft (3 from 10,754 patents)


3 patents:

1. 5827460 - Production of fiber composite

2. 5476628 - GMT sheet material produced from GMT recyclate

3. 5340642 - Sheetlike composite

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as of
1/7/2026
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