F24F 2110/52
Of the outside air
Official title: of the outside air
F24F2110/52 (Of the outside air) appears on 78 US grants and 142 published applications in this corpus.
Search patents in F24F- Granted patents
- 78
- Published applications
- 142
- Assignees
- 65
- Inventors
- 347
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 0 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 3 |
| 2010 | 2 | 3 |
| 2011 | 0 | 1 |
| 2012 | 2 | 3 |
| 2013 | 2 | 0 |
| 2014 | 1 | 1 |
| 2015 | 0 | 2 |
| 2016 | 0 | 3 |
| 2017 | 3 | 11 |
| 2018 | 2 | 5 |
| 2019 | 6 | 8 |
| 2020 | 8 | 15 |
| 2021 | 11 | 7 |
| 2022 | 9 | 7 |
| 2023 | 5 | 12 |
| 2024 | 5 | 17 |
| 2025 | 3 | 26 |
| 2026 | 14 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Building management system with indoor air quality management using outdoor air quality forecasting18 Aug 2026US 12,710,190 B2Tyco Fire & Security GmbH
- Thermostat with demand controlled indoor air quality18 Aug 2026US 12,710,192 B2Tyco Fire & Security GmbH
- System for adjusting and controlling temperature of intelligent new energy farmhouse integrated with tunnel wind and solar energy7 Jul 2026US 12,674,586 B2Beijing Anxing Hi-Tech New Energy Development Co., Ltd.
- Indoor air cleaning system23 Jun 2026US 12,663,176 B2Microjet Technology Co., Ltd.
- System for detecting and cleaning indoor air pollution2 Jun 2026US 12,644,621 B2Microjet Technology Co., Ltd.
- Refrigerant leakage control method and device, air conditioner, and computer-readable storage medium8 Oct 2026US 2026/0309350 A1Gd Midea Heating & Ventilating Equipment Co., Ltd.
- Air conditioner comprising detection sensor and control method therefor27 Aug 2026US 2026/0251338 A1Samsung Electronics Co., Ltd.
- Air conditioner23 Jul 2026US 2026/0210579 A1Coway Co., Ltd.
- Smart multifunction air purification and ventilation9 Jul 2026US 2026/0194247 A1Nature's Cooling Solutions
- Indoor field intelligent cleaning system25 Jun 2026US 2026/0177263 A1Microjet Technology Co., Ltd.
Most cited
By later US patents
- Adaptive intelligent circulation control methods and systems207US 7,222,494 B2Honeywell International Inc. · 2007
- Interior atmosphere control system131US 5,259,553 ANorm Pacific Automation Corp. · 1993
- Method and apparatus for controlling ventilation rates and indoor air quality in an HVAC system120US 5,292,280 AJohnson Service Company · 1994
- Air quality based ventilation control for HVAC systems105US 9,618,224 B2Honeywell International Inc. · 2017
- Intelligent circulation control methods and systems56US 8,555,662 B2Honeywell International Inc. · 2013