F24F 2013/245
Using resonance
Official title: {using resonance}
F24F2013/245 (Using resonance) appears on 57 US grants and 79 published applications in this corpus.
Search patents in F24F- Granted patents
- 57
- Published applications
- 79
- Assignees
- 51
- Inventors
- 173
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 3 |
| 2012 | 2 | 0 |
| 2013 | 0 | 1 |
| 2014 | 1 | 2 |
| 2015 | 1 | 4 |
| 2016 | 3 | 3 |
| 2017 | 3 | 5 |
| 2018 | 1 | 3 |
| 2019 | 4 | 3 |
| 2020 | 4 | 8 |
| 2021 | 3 | 12 |
| 2022 | 6 | 5 |
| 2023 | 11 | 4 |
| 2024 | 1 | 11 |
| 2025 | 4 | 8 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Noise suppression apparatus for an air handling unit11 Aug 2026US 12,704,292 B2Tyco Fire & Security GmbH
- Air passage type silencer9 Jun 2026US 12,650,242 B2FUJIFILM Corporation
- Air conditioning systems for rooms31 Mar 2026US 12,590,718 B2
- Silencing device and air supply system18 Nov 2025US 12,474,086 B2FUJIFILM Corporation
- Compact air plenum silencer1 Jul 2025US 12,345,440 B2Nailor Industries of Texas, Inc.
- 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
- Low-noise air conditioner and viewing shelter2 Oct 2025US 2025/0305718 A1Zhejiang Grand Leisure Outdoor Products Co., Ltd.
- Compact air plenum silencer31 Jul 2025US 2025/0244047 A1Nailor Industries of Texas, Inc.
- Air conditioning apparatus and air purifier10 Jul 2025US 2025/0224137 A1Daikin Industries, Ltd.
Most cited
By later US patents
- Ventilator46US 5,326,317 AMatsushita Seiko Co., Ltd. · 1994
- Sound-attenuating ventilation45US 4,330,047 ACentro Ricerche Fiat S.p.A. · 1982
- Noise barrier40US 4,838,524 ACyclops Corporation · 1989
- Reactive acoustic silencer34US 5,869,792 AVibron Limited · 1999
- Noise attenuation device28US 6,450,289 B12002