EPO Patents = 1

Trademarks = 12

Forward Citations = 4

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6 inventors (with patents filed for the assignee):

Knut Hoyer (1 out of 7 patents)

Thomas Trapp (1 out of 1 patent)

Ines Weber (1 out of 1 patent)

4. Gerhard Müller (1 out of 1 patent)

5. Ingo Aurin (1 out of 1 patent)

6. Peter Von Maydell (1 out of 1 patent)

3 patents: Sort by Forward Citations

1. 11610566 - Harmonica (2023-03-21),

2. 10733967 - Handpull musical instrument (2020-08-04),

3. D861776 - Handpull musical instrument (2019-10-01),

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USPTO Data Jan 1 1976 - Oct 20 2026

3 Patents

#3 in Trossingen

#8,434 in Germany

Trossingen, Germany

Hohner Musikinstrumente Gmbh

Forward Citations = 4

6 inventors:

Knut Hoyer (1 out of 7 patents)

Thomas Trapp (1 out of 1 patent)

Ines Weber (1 out of 1 patent)

4. Gerhard Müller (1 out of 1 patent)

5. Ingo Aurin (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Hohner Musikinstrumente Gmbh. Retrieved from https://idiyas.com/company/hohner-musikinstrumente

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]

1 patent (EPO):

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]