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DE

Ernst Graf

Average Co-Inventor Count = 1.00

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

Ernst GrafGeorg Schroll (1 patent)Ernst GrafErnst Graf (0 patent)Georg SchrollGeorg Schroll (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Degussa Aktiengesellschaft (1,678 patents)

2. Skw Trostberg Aktiengesellschaft (153 patents)

3. Ernst Graf Gmbh (1 patent)

4. Skw Stahl-technik Gmbh (0 patent)

5. Jochen Hintermayer (0 patent)

6. Alzchem Hart Gmbh (0 patent)

7. Wolfgang Kobler (0 patent)

8. Werner Gmohling (0 patent)

9. Georg Schroll (0 patent)


0 patent:

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as of
12/13/2025
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