F24F 8/167
Using catalytic reactions
Official title: using catalytic reactions
F24F8/167 (Using catalytic reactions) appears on 175 US grants and 288 published applications in this corpus.
Search patents in F24F- Granted patents
- 175
- Published applications
- 288
- Assignees
- 170
- Inventors
- 660
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 3 |
| 2003 | 2 | 3 |
| 2004 | 3 | 3 |
| 2005 | 0 | 9 |
| 2006 | 4 | 15 |
| 2007 | 3 | 5 |
| 2008 | 0 | 8 |
| 2009 | 5 | 7 |
| 2010 | 4 | 3 |
| 2011 | 5 | 9 |
| 2012 | 6 | 7 |
| 2013 | 1 | 5 |
| 2014 | 5 | 4 |
| 2015 | 1 | 8 |
| 2016 | 5 | 5 |
| 2017 | 3 | 10 |
| 2018 | 7 | 9 |
| 2019 | 8 | 17 |
| 2020 | 13 | 18 |
| 2021 | 14 | 25 |
| 2022 | 11 | 25 |
| 2023 | 16 | 38 |
| 2024 | 18 | 27 |
| 2025 | 12 | 17 |
| 2026 | 16 | 8 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Blowing device and blowing device operating method29 Sep 2026US 12,747,738 B2Samsung Electronics Co., Ltd.
- Photocatalyst filter and electronic device comprising same15 Sep 2026US 12,734,266 B2Samsung Electronics Co., Ltd.
- Air purifier15 Sep 2026US 12,736,443 B2Samsung Electronics Co., Ltd.
- Air flow treatment system and method for ventilation systems18 Aug 2026US 12,708,686 B2Jerome Canady Research Institute for Advanced Biological and Technological Sciences
- Air cleaner7 Jul 2026US 12,674,592 B2Samsung Electronics Co., Ltd.
- System and method for air sanitization13 Aug 2026US 2026/0235315 A1Research Products Corporation
- Cyclonic ultraviolet air purification chamber2 Jul 2026US 2026/0183444 A1Canon Virginia, Inc.
- Intelligent networked exhaust fan4 Jun 2026US 2026/0153259 A1Microjet Technology Co., Ltd.
- Surgical smoke treatment system for polar and nonpolar gases14 May 2026US 2026/0132944 A1
- Portable air purifier30 Apr 2026US 2026/0118001 A1Hanon Systems
Most cited
By later US patents
- Environment decontaminating system having air cleaning and deodorizing function57US 5,681,533 AYushin Engineering Corporation · 1997
- Control system for a photocatalytic air purifier42US 6,716,406 B2Carrier Corporation · 2004
- Air purification system for enclosed arenas39US 5,236,476 A1993
- Smart air cleaning system and method thereof39US 6,503,462 B1Honeywell International Inc. · 2003
- Titanium oxide particle-coated interior member or indoor equipment34US 6,414,213 B2Showa Denko K. K. · 2002