G10K 11/04
Acoustic filters
Official title: Acoustic filters {; Acoustic resonators}
G10K11/04 (Acoustic filters) appears on 224 US grants and 202 published applications in this corpus.
Search patents in G10K- Granted patents
- 224
- Published applications
- 202
- Assignees
- 186
- Inventors
- 524
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 3 | 0 |
| 1981 | 3 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 6 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 0 | 3 |
| 2003 | 2 | 4 |
| 2004 | 3 | 0 |
| 2005 | 1 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 2 |
| 2011 | 1 | 2 |
| 2012 | 0 | 5 |
| 2013 | 8 | 6 |
| 2014 | 6 | 7 |
| 2015 | 9 | 8 |
| 2016 | 7 | 16 |
| 2017 | 16 | 25 |
| 2018 | 6 | 14 |
| 2019 | 23 | 10 |
| 2020 | 12 | 11 |
| 2021 | 13 | 9 |
| 2022 | 8 | 17 |
| 2023 | 10 | 21 |
| 2024 | 12 | 21 |
| 2025 | 18 | 8 |
| 2026 | 9 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Resonator with plurality of air passages22 Sep 2026US 12,744,511 B2AAC Technologies PTE.Ltd.
- Metamaterial acoustic barrier using vortex generation for internal circulation28 Jul 2026US 12,694,860 B2The United States of America as represented by the Secretary of the Army
- Passive acoustic sensor circuit and related wireless sensing system16 Jun 2026US 12,656,170 B2Qorvo US, Inc.
- Bone conduction speakers9 Jun 2026US 12,652,497 B2Shenzhen Shokz Co., Ltd.
- Expandable acoustic reinforcement member and manufacturing method therefor and use thereof12 May 2026US 12,627,920 B2SSI New Material (Zhenjiang) Co., Ltd.
- Resonant-transducer-based measurement assembly30 Jul 2026US 2026/0219294 A1Vaisala Oyj
- Resonator devices and assemblies thereof30 Jul 2026US 2026/0222729 A1SimpliSafe, Inc.
- Sound absorption apparatus9 Jul 2026US 2026/0196200 A1Kabushiki Kaisha Toshiba
- Signal concentrating waveguide array2 Jul 2026US 2026/0188289 A1Sensia Netherlands B.V.
- Sound pressure reducing structure11 Jun 2026US 2026/0160373 A1Nissan Motor Co., Ltd.
Most cited
By later US patents
- Acoustic filter for separating and recycling suspended particles157US 5,626,767 ASonoSep Biotech Inc. · 1997
- Thin film acoustic resonator and method of producing the same131US 6,842,088 B2Ube Industries, Ltd. · 2005
- Tuned vibration detector93US 4,479,389 AAllied Corporation · 1984
- Devices and methods for acoustic shielding78US 8,857,438 B2Ulthera, Inc. · 2014
- Phononic metamaterials for vibration isolation and focusing of elastic waves68US 8,833,510 B2Massachusetts Institute of Technology · 2014