Growing community of inventors

Saarbrücken, Germany

Chantal Ullrich

Average Co-Inventor Count = 2.40

ph-index = 3

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 = 29

Chantal UllrichZiad Abo-Hasna (4 patents)Chantal UllrichMarkus Welter (2 patents)Chantal UllrichChantal Ullrich (4 patents)Ziad Abo-HasnaZiad Abo-Hasna (5 patents)Markus WelterMarkus Welter (10 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sap Ag (4 from 3,607 patents)


4 patents:

1. 8117078 - Method and program product for event monitoring

2. 8050956 - Computer-readable medium, program product, and system for providing a schedule bar with event dates to monitor procurement of a product

3. 7831487 - Method and system for scheduling purchase orders

4. 7647250 - Method and program product for event monitoring

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as of
12/26/2025
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