Mobile device that provides sound enhancement for hearing device
US-2026082165-A1 · Mar 19, 2026 · US
Marquardt Daniel is listed as an inventor on 7 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Marquardt Daniel |
| Total patents | 7 |
| First publication | Aug 31, 2023 |
| Latest publication | Mar 19, 2026 |
Publications ranked by popularity score, then publication date.
US-2026082165-A1 · Mar 19, 2026 · US
US-12425781-B2 · Sep 23, 2025 · US
US-2025280247-A1 · Sep 4, 2025 · US
US-2025240581-A1 · Jul 24, 2025 · US
US-12309552-B2 · May 20, 2025 · US
US-2023362559-A1 · Nov 9, 2023 · US
US-2023276182-A1 · Aug 31, 2023 · US
Latest publications not already listed above.
No data yet.
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Starkey Labs Inc | 7 |
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04R25/507 | 7 |
| H04R2225/43 | 7 |
| H04R2225/41 | 7 |
| G10L25/30 | 4 |
| G10L21/0208 | 4 |