Hearing assistive device comprising an attachment element
US-2026012736-A1 · Jan 8, 2026 · US
This page is not indexed by search engines while we improve data quality.
Gram Stefan patents
Gram Stefan is listed as an inventor on 7 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Gram Stefan |
| Total patents | 7 |
| First publication | Aug 15, 2019 |
| Latest publication | Jan 8, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Hearing assistive device comprising an attachment element
US-12439212-B2 · Oct 7, 2025 · US
Hearing assistive device comprising an attachment element
US-2023308814-A1 · Sep 28, 2023 · US
Portable device comprising a directional system
US-11330366-B2 · May 10, 2022 · US
Portable device comprising a directional system
US-2021337306-A1 · Oct 28, 2021 · US
Method of fitting a hearing device to a user's needs, a programming device, and a hearing system
US-10966038-B2 · Mar 30, 2021 · US
Method of fitting a hearing device to a user's needs, a programming device, and a hearing system
US-2019253817-A1 · Aug 15, 2019 · US
Recent patents
Latest publications not already listed above.
No data yet.
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Oticon As | 7 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04R25/554 | 7 |
| H04R2225/55 | 5 |
| H04R25/505 | 5 |
| H04R2430/20 | 5 |
| H04R25/407 | 5 |