F24F 8/22
Using uv light
Official title: using UV light
F24F8/22 (Using uv light) appears on 696 US grants and 1,163 published applications in this corpus.
Search patents in F24F- Granted patents
- 696
- Published applications
- 1,163
- Assignees
- 506
- Inventors
- 1,928
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 4 | 0 |
| 1999 | 7 | 0 |
| 2000 | 6 | 0 |
| 2001 | 7 | 0 |
| 2002 | 6 | 11 |
| 2003 | 17 | 31 |
| 2004 | 18 | 40 |
| 2005 | 18 | 49 |
| 2006 | 11 | 54 |
| 2007 | 18 | 21 |
| 2008 | 22 | 14 |
| 2009 | 13 | 19 |
| 2010 | 8 | 16 |
| 2011 | 9 | 16 |
| 2012 | 8 | 25 |
| 2013 | 10 | 15 |
| 2014 | 8 | 12 |
| 2015 | 10 | 22 |
| 2016 | 17 | 17 |
| 2017 | 19 | 23 |
| 2018 | 18 | 27 |
| 2019 | 19 | 22 |
| 2020 | 22 | 43 |
| 2021 | 34 | 110 |
| 2022 | 45 | 210 |
| 2023 | 73 | 130 |
| 2024 | 82 | 122 |
| 2025 | 89 | 75 |
| 2026 | 62 | 39 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- UV disinfectant light system15 Sep 2026US 12,736,239 B2DSM&T Company, Inc.
- Air pollution prevention system for bathroom space15 Sep 2026US 12,736,246 B2Microjet Technology Co., Ltd.
- Air purifier15 Sep 2026US 12,736,443 B2Samsung Electronics Co., Ltd.
- Indoor air cleaning system8 Sep 2026US 12,729,868 B2Microjet Technology 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
- Computer Display Device with Air Cleaning17 Sep 2026US 2026/0277268 A1
- Method and coanda-effect apparatus for enhanced upper-air uv-c air sanitation27 Aug 2026US 2026/0251340 A1
- Ultraviolet air purifying system and method20 Aug 2026US 2026/0243454 A1Viggiani and Associates dba Green Earth Systems
- System for reducing pathogens in a breathable airstream13 Aug 2026US 2026/0233033 A1
- Air cleaner13 Aug 2026US 2026/0233140 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Air purification system185US 5,997,619 ANQ Environmental, Inc. · 1999
- Photocatalytic air disinfection123US 5,933,702 AUniversal Air Technology · 1999
- Air treatment system120US 5,616,172 ANature's Quarters, Inc. · 1997
- Cleaning arrangement including filters and ultraviolet radiation118US 5,891,399 AKlean As · 1999
- Fiber optic level sensor for humidifier116US 4,630,475 ASharp Kabushiki Kaisha · 1986