Ear-worn hearing device with electrical connector
US-12355197-B2 · Jul 8, 2025 · US
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King Charles patents
King Charles is listed as an inventor on 52 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | King Charles |
| Total patents | 52 |
| First publication | Jan 29, 2015 |
| Latest publication | Jul 8, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
In-ear hearing device with cable assembly
US-12309553-B2 · May 20, 2025 · US
Ear-worn hearing device with physiological or activity sensor
US-2024414487-A1 · Dec 12, 2024 · US
Ear-worn hearing device with physiological or activity sensor
US-2024407722-A1 · Dec 12, 2024 · US
Acoustic receivers with multiple diaphragms
US-12143770-B2 · Nov 12, 2024 · US
Loudspeaker for hearing device
US-12143769-B2 · Nov 12, 2024 · US
Ear-worn hearing device with active occlusion reduction
US-2024371351-A1 · Nov 7, 2024 · US
Coil with different windings
US-12081958-B2 · Sep 3, 2024 · US
Diagnostics for acoustic devices and methods
US-2024251212-A1 · Jul 25, 2024 · US
Ear-worn hearing device with electrical connector
US-2024222917-A1 · Jul 4, 2024 · US
Recent patents
Latest publications not already listed above.
Loudspeaker for hearing device
US-2024171916-A1 · May 23, 2024 · US
In-ear hearing device with cable assembly
US-2024114300-A1 · Apr 4, 2024 · US
Ear-worn hearing device with removable speaker
US-2024114285-A1 · Apr 4, 2024 · US
Shock protection implemented in a balanced armature receiver
US-11935695-B2 · Mar 19, 2024 · US
Acoustic receivers with multiple diaphragms
US-2024064471-A1 · Feb 22, 2024 · US
Acoustic receivers with multiple diaphragms
US-11832054-B2 · Nov 28, 2023 · US
Coil with different windings
US-2023353945-A1 · Nov 2, 2023 · US
Coil with different windings
US-11729556-B2 · Aug 15, 2023 · US
Shock protection implemented in a balanced armature receiver
US-2023207173-A1 · Jun 29, 2023 · US
Balanced armature receiver having improved shock performance
US-11659337-B1 · May 23, 2023 · US
Acoustic receivers with multiple diaphragms
US-2023082965-A1 · Mar 16, 2023 · US
Acoustic receivers with multiple diaphragms
US-11570551-B2 · Jan 31, 2023 · US
Diagnostics for acoustic devices and methods
US-11477579-B2 · Oct 18, 2022 · US
System and method for detecting tactile interaction based on surface variations of a tactile interface
US-11397497-B2 · Jul 26, 2022 · US
Acoustic receivers with multiple diaphragms
US-2022150643-A1 · May 12, 2022 · US
Acoustic receivers with multiple diaphragms
US-11272294-B2 · Mar 8, 2022 · US
Intrinsically-safe microphone assembly
US-2022030342-A1 · Jan 27, 2022 · US
Diagnostics for acoustic devices and methods
US-2021385582-A1 · Dec 9, 2021 · US
Load change diagnostics for acoustic devices and methods
US-11057718-B2 · Jul 6, 2021 · US
Acoustic receivers with multiple diaphragms
US-2021204065-A1 · Jul 1, 2021 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Knowles Electronics Llc | 46 |
| L3 Tech Inc | 4 |
| L3Harris Technologies Inc | 2 |
| Knowles Electronics Llc | 1 |
| Knowles Electonics Llc | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04R11/02 | 26 |
| H04R1/10 | 16 |
| H04R2201/10 | 15 |
| H04R9/02 | 13 |
| H04R25/00 | 13 |