Growing community of inventors

Linz, Austria

Ulfried Feifer

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 = 0

Ulfried FeiferMichael Wolberg (1 patent)Ulfried FeiferKarl-Heinz Giselbrecht (1 patent)Ulfried FeiferUlfried Feifer (1 patent)Michael WolbergMichael Wolberg (7 patents)Karl-Heinz GiselbrechtKarl-Heinz Giselbrecht (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rigel Pharmaceuticals, Incorporated (1 from 488 patents)


1 patent:

1. 8691798 - Synthesis of 2,4-pyrimidinediamines

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12/31/2025
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