F24F 2130/40
Noise
F24F2130/40 (Noise) appears on 100 US grants and 141 published applications in this corpus.
Search patents in F24F- Granted patents
- 100
- Published applications
- 141
- Assignees
- 65
- Inventors
- 325
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 2 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 1 | 11 |
| 2013 | 1 | 4 |
| 2014 | 3 | 8 |
| 2015 | 5 | 9 |
| 2016 | 4 | 6 |
| 2017 | 11 | 9 |
| 2018 | 11 | 11 |
| 2019 | 6 | 10 |
| 2020 | 9 | 12 |
| 2021 | 8 | 13 |
| 2022 | 8 | 13 |
| 2023 | 9 | 12 |
| 2024 | 6 | 12 |
| 2025 | 5 | 6 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Intelligent control and ventilation energy-saving muffler system based on cloud system1 Sep 2026US 12,723,771 B2Shenzhen Boheng Habitat Environment Co., Ltd.
- Systems and method for eliminating airborne contaminants14 Apr 2026US 12,599,248 B2AirTulip Inc.
- Device control system10 Mar 2026US 12,573,384 B2Daikin Industries, Ltd.
- Diagnostics of outdoor unit of HVAC system based on sound signatures9 Dec 2025US 12,492,835 B2Lennox Industries Inc.
- Building comprising an air quality control system and a system and method for air quality control29 Jul 2025US 12,372,265 B2Vaventis B.V.
- Communicating filter plants27 Aug 2026US 2026/0249226 A1Kappa Filter Systems GmbH
- Systems and method for eliminating airborne contaminants2 Jul 2026US 2026/0182746 A1AirTulip Inc.
- Air conditioning device and method of operating the same2 Jul 2026US 2026/0185729 A1Samsung Electronics Co., Ltd.
- Air conditioner appliance and methods for generating white noise19 Mar 2026US 2026/0078923 A1Haier US Appliance Solutions, Inc.
- Indoor camera or other microphone determining occupancy to adjust a thermostat5 Feb 2026US 2026/0036323 A1Vivint, Inc.
Most cited
By later US patents
- Environmental sensor device with alarms333US 9,280,884 B1Oberon, Inc. · 2016
- Thermostat battery recharging during HVAC function active and inactive states129US 8,752,771 B2Nest Labs, Inc. · 2014
- Computational load distribution in a climate control system having plural sensing microsystems99US 8,478,447 B2Nest Labs, Inc. · 2013
- Method and apparatus for measuring and improving efficiency in refrigeration systems95US 6,505,475 B1Hudson Technologies, Inc. · 2003
- Adaptive power stealing thermostat94US 9,261,287 B2Google Inc. · 2016