Growing community of inventors

Weiterstadt, Germany

Walter Hamm

Average Co-Inventor Count = 2.40

ph-index = 2

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 = 8

Walter Hamm ↔ Martin Erdmann (3 patents)Walter Hamm ↔ Guenter Moddelmog (1 patent)Walter Hamm ↔ Eugen Schwarz (1 patent)Walter Hamm ↔ Daniela Kleinwaechter (1 patent)Walter Hamm ↔ James Easson (1 patent)Walter Hamm ↔ Guenther Moddelmog (0 patent)Walter HammWalter Hamm (4 patents)Martin ErdmannMartin Erdmann (3 patents)Guenter ModdelmogGuenter Moddelmog (7 patents)Eugen SchwarzEugen Schwarz (6 patents)Daniela KleinwaechterDaniela Kleinwaechter (1 patent)James EassonJames Easson (1 patent)Guenther ModdelmogGuenther Moddelmog (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Merck Patent Gmbh (4 from 2,938 patents)


4 patents:

1. 8716536 - Process for the preparation of directly compressible δ-mannitol

2. 8551529 - Composition for the production of tablets, and method for the production of said composition

3. 6998481 - Process for the preparation of β-mannitol for direct compression

4. 6998482 - Process for the preparation of directly compressible α-mannitol

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as of
12/10/2025
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