Growing community of inventors

Pahl, Germany

Sigbert Schiefer

Average Co-Inventor Count = 3.00

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 = 44

Sigbert SchieferJoachim Ziegenhorn (3 patents)Sigbert SchieferBrigitte Drager (2 patents)Sigbert SchieferLorenz Kerscher (1 patent)Sigbert SchieferSigbert Schiefer (3 patents)Joachim ZiegenhornJoachim Ziegenhorn (40 patents)Brigitte DragerBrigitte Drager (5 patents)Lorenz KerscherLorenz Kerscher (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Boehringer Mannheim Gmbh (3 from 1,164 patents)


3 patents:

1. 5532172 - Process and reagent for the determination of low density lipoproteins

2. 5407836 - Process and reagent for the determination of low density lipoproteins

3. 4746605 - Process and a reagent for the determination of low density lipoproteins

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12/6/2025
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