Growing community of inventors

Kö'ln, Germany

Josef Hahn

Average Co-Inventor Count = 4.75

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 = 9

Josef HahnHartmuth Buding (4 patents)Josef HahnHermann-Josef Weidenhaupt (4 patents)Josef HahnUwe Zettl (2 patents)Josef HahnMarco Runk (2 patents)Josef HahnNicole Häp (1 patent)Josef HahnNesibe Ucal (1 patent)Josef HahnPetra Pallogh (1 patent)Josef HahnAndreas Mihalyi (1 patent)Josef HahnJosef Hahn (4 patents)Hartmuth BudingHartmuth Buding (33 patents)Hermann-Josef WeidenhauptHermann-Josef Weidenhaupt (32 patents)Uwe ZettlUwe Zettl (2 patents)Marco RunkMarco Runk (2 patents)Nicole HäpNicole Häp (1 patent)Nesibe UcalNesibe Ucal (1 patent)Petra PalloghPetra Pallogh (1 patent)Andreas MihalyiAndreas Mihalyi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Bayer Aktiengesellschaft (2 from 12,157 patents)

2. Lanxess Deutschland Gmbh (2 from 383 patents)


4 patents:

1. 7375164 - Use of metal alkanedithiols as crosslinking agents for unsaturated rubbers

2. 7319124 - Vulcanizing agents based on organic sulphur-nitrogen compounds for unsaturated rubbers and mixtures of these

3. 6747122 - Process for the preparation of polymeric sulfur compounds

4. 6319993 - Vulcanizing agents for unsaturated rubber mixtures

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as of
12/6/2025
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