Growing community of inventors

Wernau, Germany

Hans-Erich Simmich

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

Hans-Erich Simmich ↔ Hans Olapinski (1 patent)Hans-Erich Simmich ↔ Winfried Michell (1 patent)Hans-Erich Simmich ↔ Helmut Ziegelbauer (1 patent)Hans-Erich Simmich ↔ Manfred Kielwein (1 patent)Hans-Erich SimmichHans-Erich Simmich (1 patent)Hans OlapinskiHans Olapinski (21 patents)Winfried MichellWinfried Michell (2 patents)Helmut ZiegelbauerHelmut Ziegelbauer (1 patent)Manfred KielweinManfred Kielwein (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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12/12/2025
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