Speakers
US-12587779-B2 · Mar 24, 2026 · US
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Ji Ao patents
Ji Ao is listed as an inventor on 90 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | Ji Ao |
| Total patents | 90 |
| First publication | Dec 9, 2021 |
| Latest publication | Mar 24, 2026 |
Notable patents
Publications ranked by popularity score, then publication date.
Earphone
US-12587775-B2 · Mar 24, 2026 · US
Systems and methods for suppressing sound leakage
US-12581249-B2 · Mar 17, 2026 · US
Open earphones
US-12563332-B2 · Feb 24, 2026 · US
Open earphones
US-2026052343-A1 · Feb 19, 2026 · US
Open earphones
US-2026046566-A1 · Feb 12, 2026 · US
Sound production components
US-12532118-B2 · Jan 20, 2026 · US
Speakers
US-12520074-B2 · Jan 6, 2026 · US
Earphone
US-12506997-B2 · Dec 23, 2025 · US
Open earphones
US-12506994-B2 · Dec 23, 2025 · US
Recent patents
Latest publications not already listed above.
Systems and methods for suppressing sound leakage
US-12483842-B2 · Nov 25, 2025 · US
Open earphones
US-12477280-B2 · Nov 18, 2025 · US
Systems and methods for suppressing sound leakage
US-12464299-B2 · Nov 4, 2025 · US
Systems and methods for suppressing sound leakage
US-12457457-B2 · Oct 28, 2025 · US
Earphones
US-12452572-B2 · Oct 21, 2025 · US
Core modules and earphones
US-2025280228-A1 · Sep 4, 2025 · US
Headphones
US-2025203270-A1 · Jun 19, 2025 · US
Headphones
US-12244996-B2 · Mar 4, 2025 · US
Housing assemblies and electronic devices
US-2025056142-A1 · Feb 13, 2025 · US
Headphones
US-12212916-B2 · Jan 28, 2025 · US
Earphones
US-12212911-B2 · Jan 28, 2025 · US
Open earphones
US-2024422469-A1 · Dec 19, 2024 · US
Earphones
US-2024388841-A1 · Nov 21, 2024 · US
Earphones
US-12143763-B2 · Nov 12, 2024 · US
Earphones
US-2024314482-A1 · Sep 19, 2024 · US
Earphones
US-2024298103-A1 · Sep 5, 2024 · US
Headphones
US-2024284086-A1 · Aug 22, 2024 · US
Earphones
US-12063472-B2 · Aug 13, 2024 · US
Headphones
US-2024259725-A1 · Aug 1, 2024 · US
Earphones
US-12052537-B2 · Jul 30, 2024 · US
Major assignees
Companies most often associated with this inventor's publications.
| Assignee | Patents |
|---|---|
| Shenzhen Shokz Co Ltd | 87 |
| King Tone Innovation Beijing Tech Co Ltd | 6 |
| Wuxi Biologics Ireland Ltd | 3 |
| Wuxi Biologies Ireland Ltd | 1 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04R1/105 | 77 |
| H04R1/1008 | 72 |
| H04R1/1016 | 64 |
| H04R1/1075 | 63 |
| H04R1/1066 | 52 |