Growing community of inventors

Siebnen, Switzerland

Jan Zwinselman

Average Co-Inventor Count = 3.00

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 = 2

Jan Zwinselman ↔ Horst Rieckert (1 patent)Jan Zwinselman ↔ Karl-Heinz Michel (1 patent)Jan ZwinselmanJan Zwinselman (1 patent)Horst RieckertHorst Rieckert (5 patents)Karl-Heinz MichelKarl-Heinz Michel (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Schill & Seilacher (gmbh & Co.) (1 from 12 patents)


1 patent:

1. 5952274 - Use of polyhydroxycarboxylamides as EP additives

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12/18/2025
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