F24F 8/15
By chemical means
Official title: by chemical means
F24F8/15 (By chemical means) appears on 405 US grants and 556 published applications in this corpus.
Search patents in F24F- Granted patents
- 405
- Published applications
- 556
- Assignees
- 336
- Inventors
- 1,243
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 8 | 0 |
| 1996 | 8 | 0 |
| 1997 | 5 | 0 |
| 1998 | 8 | 0 |
| 1999 | 8 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 1 |
| 2002 | 8 | 9 |
| 2003 | 7 | 15 |
| 2004 | 10 | 17 |
| 2005 | 12 | 18 |
| 2006 | 7 | 24 |
| 2007 | 7 | 10 |
| 2008 | 7 | 13 |
| 2009 | 8 | 13 |
| 2010 | 7 | 7 |
| 2011 | 7 | 14 |
| 2012 | 7 | 9 |
| 2013 | 4 | 10 |
| 2014 | 10 | 13 |
| 2015 | 3 | 13 |
| 2016 | 10 | 16 |
| 2017 | 13 | 24 |
| 2018 | 12 | 23 |
| 2019 | 13 | 28 |
| 2020 | 20 | 32 |
| 2021 | 22 | 40 |
| 2022 | 24 | 49 |
| 2023 | 28 | 72 |
| 2024 | 30 | 43 |
| 2025 | 22 | 26 |
| 2026 | 29 | 17 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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.
- Portable smoke purifier20 Aug 2026US 2026/0243448 A1Huizhou Quanxin Times Technology Co., Ltd.
- System and method for air sanitization13 Aug 2026US 2026/0235315 A1Research Products Corporation
- Smart air purifier and a method thereof16 Jul 2026US 2026/0199815 A1HCL Technologies Limited
- 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.
Most cited
By later US patents
- Home cleaning robot729US 6,459,955 B1The Procter & Gamble Company · 2002
- Medical/surgical waste collection unit including waste containers of different storage volumes with inter-container transfer valve and independently controlled vacuum levels332US 7,621,898 B2Stryker Corporation · 2009
- Medical/surgical waste collection and disposal system including a rover and a docker, the docker having features facilitating the alignment of the docker with the rover285US 8,740,866 B2Stryker Corporation · 2014
- Medical/surgical waste collection portable rover capable of zero setting a float used to measure the volume of liquid in a waste container259US 10,343,102 B2Stryker Corporation · 2019
- Air purification system185US 5,997,619 ANQ Environmental, Inc. · 1999