F24F 8/98
For removing ozone
Official title: for removing ozone
F24F8/98 (For removing ozone) appears on 31 US grants and 48 published applications in this corpus.
Search patents in F24F- Granted patents
- 31
- Published applications
- 48
- Assignees
- 30
- Inventors
- 87
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 4 |
| 2018 | 2 | 7 |
| 2019 | 8 | 2 |
| 2020 | 0 | 4 |
| 2021 | 1 | 7 |
| 2022 | 4 | 2 |
| 2023 | 3 | 6 |
| 2024 | 3 | 2 |
| 2025 | 2 | 2 |
| 2026 | 3 | 1 |
By publication year. 2026 runs to 8 Oct.
Recent patents
- Air flow treatment system and method for ventilation systems18 Aug 2026US 12,708,686 B2Jerome Canady Research Institute for Advanced Biological and Technological Sciences
- Gas purification assembly for air-conditioning indoor unit and air-conditioning indoor unit2 Jun 2026US 12,644,616 B2Carrier Corporation
- Air conditioning system and method for disinfection of public facilities12 May 2026US 12,624,852 B2Korea Institute of Materials Science
- Blower, ozone-degradable coating film-bearing article, air-conditioning system, ozone degradation method, and method of forming ozone-degradable film26 Aug 2025US 12,398,898 B2Toyota Jidosha Kabushiki Kaisha
- Air treatment system and method of treating air12 Aug 2025US 12,385,652 B2Fabrum IP Holdings Limited
- Computer Display Device with Air Cleaning17 Sep 2026US 2026/0277268 A1
- Blower, ozone-degradable coating film-bearing article, air-conditioning system, ozone degradation method, and method of forming ozone-degradable film8 May 2025US 2025/0146687 A1Toyota Jidosha Kabushiki Kaisha
- Air ionization system and method17 Apr 2025US 2025/0123013 A1IONaer International Arizona, LLC
- Smart air disinfection ventilation system29 Feb 2024US 2024/0068683 A1Seoul Institute of Technology
- Gas purification assembly for air-conditioning indoor unit and air-conditioning indoor unit1 Feb 2024US 2024/0035692 A1Carrier Corporation
Most cited
By later US patents
- Smart air cleaning system and method thereof39US 6,503,462 B1Honeywell International Inc. · 2003
- Air ionization systems and methods11US 9,907,874 B2IONaer International Arizona, LLC · 2018
- Air ionization methods11US 9,908,081 B2IONaer International Arizona, LLC · 2018
- System and method for air purification using an enhanced multi-functional coating based on in-situ photocatalytic oxidation and ozonation6US 8,529,831 B1Nano and Advanced Materials Institute Limited · 2013
- Air ionization systems and methods5US 10,363,522 B2IONaer International Arizona, LLC · 2019