Growing community of inventors

Bad Fischau-Brunn, Austria

Mark Hannah

Average Co-Inventor Count = 4.00

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 = 9

Mark Hannah ↔ Helmut Wasinger (1 patent)Mark Hannah ↔ Josef Herold (1 patent)Mark Hannah ↔ Michael Schöffmann (1 patent)Mark HannahMark Hannah (1 patent)Helmut WasingerHelmut Wasinger (4 patents)Josef HeroldJosef Herold (4 patents)Michael SchöffmannMichael Schöffmann (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sound Solutions International Company, Ltd. (1 from 35 patents)


1 patent:

1. 9635455 - Speaker with grained zeolite material in deep-drawn foil resonance volume

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12/16/2025
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