F24F 2110/64
Airborne particle content
F24F2110/64 (Airborne particle content) appears on 262 US grants and 468 published applications in this corpus.
Search patents in F24F- Granted patents
- 262
- Published applications
- 468
- Assignees
- 200
- Inventors
- 1,009
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 5 |
| 2005 | 1 | 4 |
| 2006 | 2 | 2 |
| 2007 | 3 | 3 |
| 2008 | 1 | 1 |
| 2009 | 2 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 0 | 4 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 0 | 2 |
| 2016 | 2 | 17 |
| 2017 | 6 | 31 |
| 2018 | 4 | 14 |
| 2019 | 24 | 25 |
| 2020 | 18 | 27 |
| 2021 | 21 | 47 |
| 2022 | 24 | 62 |
| 2023 | 23 | 57 |
| 2024 | 43 | 72 |
| 2025 | 43 | 55 |
| 2026 | 37 | 35 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Indoor air pollution prevention system6 Oct 2026US 12,753,949 B2Microjet Technology Co., Ltd.
- 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.
- Active capture device for African swine fever aerosol and detection method therefor25 Aug 2026US 12,716,600 B2Juye Xinhao Agriculture and Animal Husbandry Co. LTD
- Air quality monitoring system and method3 Sep 2026US 2026/0259186 A1Antrum, Inc.
- Communicating filter plants27 Aug 2026US 2026/0249226 A1Kappa Filter Systems GmbH
- Air cleaner13 Aug 2026US 2026/0233140 A1Samsung Electronics Co., Ltd.
- System and method for air sanitization13 Aug 2026US 2026/0235315 A1Research Products Corporation
- Air conditioning device, method for controlling air conditioning device, and storage medium30 Jul 2026US 2026/0218938 A1Shenzhen Roborock Innovation Technology Co., Ltd.
Most cited
By later US patents
- Environmental sensor device with alarms333US 9,280,884 B1Oberon, Inc. · 2016
- Environmental monitor device with database69US 9,729,945 B2Oberon, Inc. · 2017
- Air quality-temperature controlled central conditioner and multi-zone conditioning63US 5,279,609 A1994
- Controlling and monitoring indoor air quality (IAQ) devices59US 9,593,861 B1Dust Free, LP · 2017
- Computer controlled constant concentration and size particulate general system49US 4,710,887 AHer Majesty the Queen in right of Canada, as represented by the Minister of National Defence · 1987