H04R 2499/01
General technical reviews, overviews, tutorials
H04R2499/01 (General technical reviews, overviews, tutorials) appears on 10 US grants and 11 published applications in this corpus.
Search patents in H04R- Granted patents
- 10
- Published applications
- 11
- Assignees
- 9
- Inventors
- 33
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2015 | 0 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 2 |
| 2021 | 0 | 0 |
| 2022 | 2 | 0 |
| 2023 | 1 | 3 |
| 2024 | 4 | 4 |
| 2025 | 1 | 0 |
| 2026 | 1 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Apparatuses and methods for deactivating speakers of wireless tracking devices29 Sep 2026US 12,749,471 B1Elevation Lab, Inc.
- Electronic device with sealing structure2 Dec 2025US 12,490,020 B2Samsung Electronics Co., Ltd.
- Acoustic compression chamber with modally coupled annular diaphragm26 Nov 2024US 12,156,006 B2B&C Speakers S.P.A.
- Washbasin having sound function7 May 2024US 11,979,698 B2
- Electronic device with sealing structure5 Mar 2024US 11,924,595 B2Samsung Electronics Co., Ltd.
- Flexible networking system and method for supporting multi-level cascaded omnidirectional speakerphone3 Sep 2026US 2026/0261798 A1Shen Zhen Proitav Technology Co. Ltd.
- Visual Indicator for Microphone Placement21 Nov 2024US 2024/0388860 A1Apple Inc.
- Wireless audio system26 Sep 2024US 2024/0323605 A1Shure Acquisition Holdings, Inc.
- Acoustic compression chamber with modally coupled annular diaphragm11 Apr 2024US 2024/0121558 A1B&C Speakers S.P.A.
- Electronic device with sealing structure14 Mar 2024US 2024/0089642 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents