F24F 2013/242
Sound-absorbing material
Official title: {Sound-absorbing material}
F24F2013/242 (Sound-absorbing material) appears on 188 US grants and 256 published applications in this corpus.
Search patents in F24F- Granted patents
- 188
- Published applications
- 256
- Assignees
- 152
- Inventors
- 512
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 2 | 2 |
| 2002 | 1 | 0 |
| 2003 | 2 | 2 |
| 2004 | 0 | 3 |
| 2005 | 0 | 2 |
| 2006 | 1 | 2 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 2 | 1 |
| 2010 | 0 | 6 |
| 2011 | 1 | 3 |
| 2012 | 5 | 5 |
| 2013 | 3 | 5 |
| 2014 | 5 | 13 |
| 2015 | 6 | 5 |
| 2016 | 6 | 13 |
| 2017 | 11 | 15 |
| 2018 | 8 | 9 |
| 2019 | 15 | 18 |
| 2020 | 10 | 20 |
| 2021 | 11 | 27 |
| 2022 | 17 | 20 |
| 2023 | 27 | 24 |
| 2024 | 15 | 20 |
| 2025 | 20 | 26 |
| 2026 | 7 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sound muffler device for residential ductwork system15 Sep 2026US 12,736,252 B2
- Sound isolating ventilation panels and methods for manufacturing same30 Jun 2026US 12,669,264 B2Vanair Design Inc.
- Device for reducing noise of compressor in air conditioner16 Jun 2026US 12,655,999 B2Samsung Electronics Co., Ltd.
- Air passage type silencer9 Jun 2026US 12,650,242 B2FUJIFILM Corporation
- Gas-duct with a sound absorbing component10 Feb 2026US 12,545,005 B2Zephyros, Inc.
- Fan, air conditioning outdoor unit, and air conditioning apparatus16 Jul 2026US 2026/0201901 A1Daikin Industries, Ltd.
- Low Noise Exhaust System16 Jul 2026US 2026/0202088 A1
- Acoustic metamaterials9 Jul 2026US 2026/0194256 A1
- Broadband metamaterial silencer for ventilation duct, and design method and application thereof9 Jul 2026US 2026/0196201 A1Acoustic Metamaterials LLC
- Heat Recovery Air Handling Unit2 Jul 2026US 2026/0185738 A1
Most cited
By later US patents
- Whole house fan system and methods of installation52US 7,497,774 B2Qc Manufacturing, Inc. · 2009
- Sound absorption laminate50US 5,459,291 ASchuller International, Inc. · 1995
- Air cooling system for a building structure48US 8,079,898 B1Qc Manufacturing, Inc. · 2011
- Noise reduction unit for gas compressors47US 5,332,872 A1994
- Ventilator46US 5,326,317 AMatsushita Seiko Co., Ltd. · 1994