F24F 1/40
Vibration or noise prevention at outdoor units
Official title: Vibration or noise prevention at outdoor units (for outdoor units compressors F24F1/12)
F24F1/40 (Vibration or noise prevention at outdoor units) appears on 109 US grants and 130 published applications in this corpus.
Search patents in F24F- Granted patents
- 109
- Published applications
- 130
- Assignees
- 44
- Inventors
- 339
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 2 |
| 2003 | 2 | 3 |
| 2004 | 2 | 4 |
| 2005 | 1 | 9 |
| 2006 | 7 | 2 |
| 2007 | 2 | 0 |
| 2008 | 3 | 3 |
| 2009 | 2 | 7 |
| 2010 | 1 | 3 |
| 2011 | 4 | 5 |
| 2012 | 4 | 2 |
| 2013 | 0 | 3 |
| 2014 | 0 | 2 |
| 2015 | 3 | 7 |
| 2016 | 2 | 8 |
| 2017 | 1 | 4 |
| 2018 | 8 | 8 |
| 2019 | 7 | 13 |
| 2020 | 9 | 12 |
| 2021 | 12 | 8 |
| 2022 | 12 | 2 |
| 2023 | 7 | 5 |
| 2024 | 3 | 6 |
| 2025 | 6 | 8 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device for reducing noise of compressor in air conditioner16 Jun 2026US 12,655,999 B2Samsung Electronics Co., Ltd.
- Air conditioner13 Jan 2026US 12,523,399 B2Samsung Electronics Co., Ltd.
- Device for exchanging thermal energy with ambient air and heat pump with a device of this type4 Nov 2025US 12,460,828 B2
- Air conditioning outdoor unit and air conditioner therewith30 Sep 2025US 12,429,234 B2Gd Midea Heating & Ventilating Equipment Co., Ltd.
- Sound and vibration damping enclosures for refrigerant compressors of climate control systems23 Sep 2025US 12,422,151 B2Trane International Inc.
- Modular Leg Supports for Heat Pump Outdoor Units8 Oct 2026US 2026/0309363 A1
- Systems and Methods to Improve Airflow and Reduce Noise in a Refrigerant Circuit12 Mar 2026US 2026/0071766 A1Rheem Manufacturing Company
- Outdoor unit and heating and ventilation apparatus26 Feb 2026US 2026/0055905 A1Gd Midea Heating & Ventilating Equipment Co., Ltd.
- Anti-vibration brackets for blower assembly of hvac system5 Feb 2026US 2026/0036305 A1
- Sound and vibration damping enclosures for refrigerant compressors of climate control systems18 Dec 2025US 2025/0383100 A1Trane International Inc.
Most cited
By later US patents
- Sound attenuating cover for domestic air conditioner compressors29US 7,357,219 B22008
- Air conditioner28US 4,991,406 AKabushiki Kaisha Toshiba · 1991
- Air conditioning apparatus having audible sound level control function23US 5,010,739 AKabushiki Kaisha Toshiba · 1991
- Compact air conditioner outdoor unit having high heat exchanging ability16US 5,775,120 ADaikin Industries, Ltd. · 1998
- Fan with reduced noise generation14US 6,872,048 B2Lennox Industries Inc. · 2005