Charging arrangement for charging a hearing aid
US-2025234141-A1 · Jul 17, 2025 · US
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Keller Sven patents
Keller Sven is listed as an inventor on 3 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Keller Sven |
| Total patents | 3 |
| First publication | Sep 15, 2016 |
| Latest publication | Jul 17, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Sound tube for an earpiece, sound tube arrangement, earpiece with such a sound tube or sound tube arrangement and hearing device with such an earpiece
US-9749759-B2 · Aug 29, 2017 · US
Sound tube for an earpiece, sound tube arrangement, earpiece with such a sound tube or sound tube arrangement and hearing device with such an earpiece
US-2016269839-A1 · Sep 15, 2016 · US
Recent patents
Latest publications not already listed above.
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Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Sonova Ag | 3 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04R2225/023 | 2 |
| H04R2225/025 | 2 |
| H04R25/654 | 2 |
| H04R25/60 | 2 |
| H02J7/751 | 1 |