F24F 8/40
Treatment: by ozonisation
Official title: by ozonisation (for sterilisation F24F8/26)
F24F8/40 (Treatment: by ozonisation) appears on 77 US grants and 130 published applications in this corpus.
Search patents in F24F- Granted patents
- 77
- Published applications
- 130
- Assignees
- 59
- Inventors
- 176
- Latest grant
- 24 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 2 |
| 2002 | 2 | 12 |
| 2003 | 3 | 7 |
| 2004 | 2 | 15 |
| 2005 | 8 | 8 |
| 2006 | 1 | 11 |
| 2007 | 0 | 3 |
| 2008 | 6 | 4 |
| 2009 | 3 | 2 |
| 2010 | 3 | 6 |
| 2011 | 3 | 3 |
| 2012 | 2 | 8 |
| 2013 | 3 | 2 |
| 2014 | 1 | 2 |
| 2015 | 3 | 2 |
| 2016 | 3 | 5 |
| 2017 | 3 | 1 |
| 2018 | 1 | 2 |
| 2019 | 2 | 4 |
| 2020 | 3 | 3 |
| 2021 | 3 | 5 |
| 2022 | 2 | 8 |
| 2023 | 3 | 8 |
| 2024 | 1 | 2 |
| 2025 | 4 | 3 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method and system for ozone generation24 Feb 2026US 12,559,370 B2
- Scent control device and methods for treating an environment25 Nov 2025US 12,478,702 B2
- Air cleaning system utilizing outside air parameters5 Aug 2025US 12,379,124 B2IONaer International Arizona, LLC
- Multi-function air purifying and sterilizing system4 Mar 2025US 12,239,769 B2
- Electro-ionic devices for improved protection from airborne biopathogens28 Jan 2025US 12,208,183 B2
- Air cleaning system utilizing outside air parameters7 May 2026US 2026/0126202 A1IONaer International Arizona, LLC
- Clean storage system for home ventilator2 Apr 2026US 2026/0091183 A1Hunan Taiyanglong Medical Technology Co., Ltd.
- Volatile composition dispenser with replaceable container16 Oct 2025US 2025/0319224 A1The Procter & Gamble Company
- System for ozone generation12 Jun 2025US 2025/0187916 A113482073 Canada Inc.
- System and method for abatement of allergens, pathogens and volatile organic compounds20 Feb 2025US 2025/0058010 A1Prompt Care, Inc.
Most cited
By later US patents
- Electro-kinetic air transporter-conditioner122US 6,176,977 B1Sharper Image Corporation · 2001
- Air cleaner with separate ozone and ionizer outputs and method of purifying air114US 5,656,063 AAirlux Electrical Co., Ltd. · 1997
- Electro-kinetic air refreshener-conditioner with optional night light103US 6,163,098 ASharper Image Corporation · 2000
- Electrode self-cleaning mechanism for electro-kinetic air transporter-conditioner devices102US 6,350,417 B1Sharper Image Corporation · 2002
- Automatic air cleaner92US 5,702,507 AYih Change Enterprise Co., Ltd. · 1997