Growing community of inventors

Cologne, Germany

Ewald Urbschat, Deceased

Average Co-Inventor Count = 4.00

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

Ewald Urbschat, Deceased ↔ Arno Widdig (1 patent)Ewald Urbschat, Deceased ↔ Helmut Kaspers (1 patent)Ewald Urbschat, Deceased ↔ Ferdinand Grewe (1 patent)Ewald Urbschat, DeceasedEwald Urbschat, Deceased (1 patent)Arno WiddigArno Widdig (42 patents)Helmut KaspersHelmut Kaspers (30 patents)Ferdinand GreweFerdinand Grewe (5 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Bayer Aktiengesellschaft (1 from 12,158 patents)


1 patent:

1. 3972905 - Quinonemonoxime-arylacylhydrazones

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12/21/2025
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