F24F 8/96
For removing pollen
Official title: for removing pollen
F24F8/96 (For removing pollen) appears on 25 US grants and 39 published applications in this corpus.
Search patents in F24F- Granted patents
- 25
- Published applications
- 39
- Assignees
- 21
- Inventors
- 83
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 10 |
| 2005 | 0 | 0 |
| 2006 | 2 | 3 |
| 2007 | 0 | 2 |
| 2008 | 1 | 0 |
| 2009 | 2 | 1 |
| 2010 | 1 | 2 |
| 2011 | 1 | 1 |
| 2012 | 2 | 1 |
| 2013 | 0 | 0 |
| 2014 | 0 | 1 |
| 2015 | 0 | 2 |
| 2016 | 0 | 1 |
| 2017 | 1 | 2 |
| 2018 | 1 | 3 |
| 2019 | 0 | 1 |
| 2020 | 3 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 1 |
| 2023 | 1 | 3 |
| 2024 | 1 | 0 |
| 2025 | 0 | 2 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Air conditioning coordination system, and control device6 Nov 2025US 2025/0341334 A1Daikin Industries, Ltd.
- Smart vent system for localized air quality control6 Feb 2025US 2025/0043983 A1Tyco Fire & Security GmbH
- Systems and methods for hvac filter replacement type recommendation19 Oct 2023US 2023/0332788 A1Johnson Controls Technology Company
- Electric fan for air pollution prevention27 Jul 2023US 2023/0235910 A1Microjet Technology Co., Ltd.
- Smart vent system for localized air quality control30 Mar 2023US 2023/0094692 A1Johnson Controls Tyco IP Holdings LLP
Most cited
By later US patents