Growing community of inventors

Frankfurt am Main, Germany

Peter Dopfer

Average Co-Inventor Count = 3.43

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 = 11

Peter Dopfer ↔ Dieter Steidl (1 patent)Peter Dopfer ↔ Siegfried Schwerin (1 patent)Peter Dopfer ↔ Wolfgang Ebertz (1 patent)Peter Dopfer ↔ Ernst Schutt (1 patent)Peter Dopfer ↔ Johann Ostermeier (1 patent)Peter DopferPeter Dopfer (2 patents)Dieter SteidlDieter Steidl (10 patents)Siegfried SchwerinSiegfried Schwerin (4 patents)Wolfgang EbertzWolfgang Ebertz (4 patents)Ernst SchuttErnst Schutt (1 patent)Johann OstermeierJohann Ostermeier (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hoechst Aktiengesellschaft (2 from 6,662 patents)


2 patents:

1. 5417881 - Stable 3,3'-dichlorobenzidine dihydrochloride suspension

2. 4515639 - Azo pigment formulations

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idiyas.com
as of
12/16/2025
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