Growing community of inventors

Salach, Germany

Christof Frey

Average Co-Inventor Count = 1.33

ph-index = 2

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 = 4

Christof FreyBernd Assenmacher (1 patent)Christof FreyChristof Frey (2 patents)Bernd AssenmacherBernd Assenmacher (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hansa Metallwerke Ag (2 from 218 patents)

2. Hansa Armaturen Gmbh (0 patent)


2 patents:

1. 8276609 - Concealed plumbing fixture

2. 8220480 - Sanitary fitting

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as of
1/7/2026
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