Growing community of inventors

Bortlingen, Germany

Manfred Kielwein

Average Co-Inventor Count = 5.00

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 = 41

Manfred Kielwein ↔ Hans Olapinski (1 patent)Manfred Kielwein ↔ Winfried Michell (1 patent)Manfred Kielwein ↔ Helmut Ziegelbauer (1 patent)Manfred Kielwein ↔ Hans-Erich Simmich (1 patent)Manfred KielweinManfred Kielwein (1 patent)Hans OlapinskiHans Olapinski (21 patents)Winfried MichellWinfried Michell (2 patents)Helmut ZiegelbauerHelmut Ziegelbauer (1 patent)Hans-Erich SimmichHans-Erich Simmich (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Cerasiv Gmbh Innovatives Keramik-engineering (1 from 12 patents)


1 patent:

1. 5454947 - Ceramic filter element for tangential flow filtration of liquids and

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as of
12/11/2025
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