H04R 2430/00
Signal processing covered by h04r, not provided for in its groups
Official title: Signal processing covered by H04R, not provided for in its groups
H04R2430/00 (Signal processing covered by h04r, not provided for in its groups) appears on 5,186 US grants and 6,168 published applications in this corpus.
Search patents in H04R- Granted patents
- 5,186
- Published applications
- 6,168
- Assignees
- 1,418
- Inventors
- 9,172
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 4 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 6 | 0 |
| 1999 | 3 | 0 |
| 2000 | 11 | 0 |
| 2001 | 7 | 6 |
| 2002 | 2 | 15 |
| 2003 | 6 | 14 |
| 2004 | 9 | 17 |
| 2005 | 8 | 28 |
| 2006 | 15 | 32 |
| 2007 | 11 | 68 |
| 2008 | 9 | 62 |
| 2009 | 12 | 82 |
| 2010 | 32 | 101 |
| 2011 | 61 | 105 |
| 2012 | 109 | 146 |
| 2013 | 99 | 184 |
| 2014 | 124 | 176 |
| 2015 | 200 | 253 |
| 2016 | 270 | 338 |
| 2017 | 387 | 456 |
| 2018 | 433 | 415 |
| 2019 | 481 | 466 |
| 2020 | 457 | 465 |
| 2021 | 433 | 551 |
| 2022 | 480 | 505 |
| 2023 | 420 | 505 |
| 2024 | 439 | 430 |
| 2025 | 408 | 417 |
| 2026 | 224 | 331 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Method and system for supporting walking in virtual environment6 Oct 2026US 12,756,976 B2Gwangju Institute of Science and Technology
- Sound bar system, sound bar, controller, program, and method for setting sound bar6 Oct 2026US 12,756,979 B2D&M Holdings, Inc.
- Wearable device with blocked sensor detection6 Oct 2026US 12,756,983 B2Bose Corporation
- Customized audio modification tool29 Sep 2026US 12,750,619 B2Microsoft Technology Licensing, LLC
- Portable speaker with audio monitor and output network link29 Sep 2026US 12,750,624 B2Bose Corporation
- System and method for video conferencing on a dual screen television8 Oct 2026US 2026/0310397 A1Telly, Inc.
- Exterior communication system for mobility vehicle8 Oct 2026US 2026/0313278 A1Hyundai Motor Company
- Sound level method and manager, sound reproduction device and audio headset using same8 Oct 2026US 2026/0313295 A1
- Feedback Canceller in a Hearing Assistance System8 Oct 2026US 2026/0313299 A1Legato Audio, Inc.
- Audio processing using hearing loss data8 Oct 2026US 2026/0313300 A1Dolby International AB
Most cited
By later US patents
- Controlling and manipulating groupings in a multi-zone media system1,881US 8,483,853 B1Sonos, Inc. · 2013
- Method and device for obtaining playlist content over a network1,821US 8,045,952 B2Horsham Enterprises, LLC · 2011
- Method and device for an internet radio capable of obtaining playlist content from a content server732US 8,050,652 B2Horsham Enterprises, LLC · 2011
- Localized projection of audible noises in medical settings525US 10,388,120 B2Masimo Corporation · 2019
- Patient monitor alarm speaker analyzer468US 10,779,098 B2Masimo Corporation · 2020