F24F 2110/72
Carbon monoxide
F24F2110/72 (Carbon monoxide) appears on 128 US grants and 223 published applications in this corpus.
Search patents in F24F- Granted patents
- 128
- Published applications
- 223
- Assignees
- 99
- Inventors
- 441
- Latest grant
- 8 Sep 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 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 5 | 5 |
| 2003 | 1 | 5 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 7 |
| 2007 | 0 | 3 |
| 2008 | 2 | 4 |
| 2009 | 3 | 3 |
| 2010 | 0 | 2 |
| 2011 | 3 | 3 |
| 2012 | 1 | 2 |
| 2013 | 0 | 6 |
| 2014 | 3 | 1 |
| 2015 | 0 | 7 |
| 2016 | 2 | 7 |
| 2017 | 6 | 4 |
| 2018 | 3 | 9 |
| 2019 | 9 | 13 |
| 2020 | 9 | 12 |
| 2021 | 7 | 16 |
| 2022 | 7 | 19 |
| 2023 | 15 | 24 |
| 2024 | 17 | 22 |
| 2025 | 13 | 33 |
| 2026 | 10 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Indoor air cleaning system8 Sep 2026US 12,729,868 B2Microjet Technology Co., Ltd.
- Indoor air pollution detecting and purifying prevention method25 Aug 2026US 12,716,607 B2Microjet Technology Co., Ltd.
- Method, system, and apparatus for controlling a plurality of parameters in a non-air-conditioned closed environment9 Jun 2026US 12,650,235 B2
- Intelligent environmental air management system19 May 2026US 12,631,359 B2Carrier Corporation
- System for detecting and cleaning air pollution in indoor space with heating, ventilation and air conditioning7 Apr 2026US 12,595,928 B2Microjet Technology Co., Ltd.
- Air quality monitoring system and method3 Sep 2026US 2026/0259186 A1Antrum, Inc.
- Communicating filter plants27 Aug 2026US 2026/0249226 A1Kappa Filter Systems GmbH
- Intelligent networked fresh air purifier16 Jul 2026US 2026/0202080 A1Microjet Technology Co., Ltd.
- Intelligent networked energy recovery ventilator16 Jul 2026US 2026/0202081 A1Microjet Technology Co., Ltd.
- Intelligent networked humidity control device16 Jul 2026US 2026/0202085 A1Microjet Technology Co., Ltd.
Most cited
By later US patents
- Control for air quality machine145US 5,428,964 ATec-Way Air Quality Products, Inc. · 1995
- Control system for air quality and temperature conditioning unit with high capacity filter bypass139US 5,590,830 AYork International Corporation · 1997
- Indoor air quality and economizer control methods and controllers134US 7,434,413 B2Honeywell International Inc. · 2008
- Low voltage power line communication for climate control system112US 7,434,744 B2Emerson Electric Co. · 2008
- Control system for air quality and temperature conditioning unit with high capacity filter bypass99US 5,564,626 AYork International Corporation · 1996