Growing community of inventors

Burscheid, Germany

Roswitha Ullrich

Average Co-Inventor Count = 2.00

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 = 4

Roswitha Ullrich ↔ Manfred Becker (1 patent)Roswitha UllrichRoswitha Ullrich (1 patent)Manfred BeckerManfred Becker (10 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Agfa-gevaert Ag (1 from 1,473 patents)


1 patent:

1. 4009036 - Photographic developer

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as of
12/27/2025
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