Fault detection and microphone switching for audio devices
US-2025344029-A1 · Nov 6, 2025 · US
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He Jianjun patents
He Jianjun is listed as an inventor on 8 patents in our database. Major assignees and classification codes are summarized below.
| Metric | Value |
|---|---|
| Inventor | He Jianjun |
| Total patents | 8 |
| First publication | Oct 4, 2018 |
| Latest publication | Nov 6, 2025 |
Notable patents
Publications ranked by popularity score, then publication date.
Ambient noise monitoring for hearing test
US-2025107726-A1 · Apr 3, 2025 · US
Automatic adaptive noise cancellation for electronic devices
US-2024404500-A1 · Dec 5, 2024 · US
Method and System for Contextual Volume Control
US-2024361975-A1 · Oct 31, 2024 · US
Robust open-ear ambient sound control with leakage detection
US-11842717-B2 · Dec 12, 2023 · US
Robust open-ear ambient sound control with leakage detection
US-2022076656-A1 · Mar 10, 2022 · US
Activatable two-component photosensitizers
US-10434177-B2 · Oct 8, 2019 · US
Activatable Two-Component Photosensitizers
US-2018280510-A1 · Oct 4, 2018 · 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 |
|---|---|
| Apple Inc | 4 |
| Maxim Integrated Products | 2 |
| Univ Carnegie Mellon | 2 |
Top CPC classifications
Most common classification codes across this inventor's patents.
| CPC | Patents |
|---|---|
| H04R1/1083 | 4 |
| H04R1/1041 | 4 |
| G10K2210/1081 | 4 |
| H04R3/00 | 4 |
| H04R2460/01 | 3 |