Growing community of inventors

Dieburg, Germany

Hans Witzel

Average Co-Inventor Count = 2.00

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 = 0

Hans WitzelBernhard Riefling (1 patent)Hans WitzelHans Witzel (1 patent)Bernhard RieflingBernhard Riefling (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Merck Patent Gesellschaft MIT Beschrankter Haftung (1 from 1,248 patents)


1 patent:

1. 4885372 - Cyclopentane derivatives, methods for producing them and their use

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as of
12/31/2025
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