F24F 6/16
Using rotating elements
Official title: using rotating elements
F24F6/16 (Using rotating elements) appears on 90 US grants and 104 published applications in this corpus.
Search patents in F24F- Granted patents
- 90
- Published applications
- 104
- Assignees
- 49
- Inventors
- 208
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 1 |
| 2006 | 1 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 3 |
| 2009 | 1 | 1 |
| 2010 | 1 | 1 |
| 2011 | 0 | 3 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 5 |
| 2015 | 1 | 7 |
| 2016 | 7 | 3 |
| 2017 | 2 | 26 |
| 2018 | 16 | 6 |
| 2019 | 16 | 7 |
| 2020 | 6 | 10 |
| 2021 | 4 | 4 |
| 2022 | 6 | 6 |
| 2023 | 2 | 5 |
| 2024 | 1 | 10 |
| 2025 | 4 | 3 |
| 2026 | 6 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Humidifier11 Aug 2026US 12,704,276 B2LG Electronics Inc.
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- Space cleaning device12 May 2026US 12,622,993 B2Panasonic Intellectual Property Management Co., Ltd.
- Space purification device7 Apr 2026US 12,595,921 B2Panasonic Intellectual Property Management Co., Ltd.
- Compositions and Methods for Treatment of Protease Mediated Disease24 Sep 2026US 2026/0284144 A1The Regents of the University of California
- Rotary spray ring aromatherapy humidifier25 Sep 2025US 2025/0295885 A1
- Liquid micronization apparatus22 May 2025US 2025/0164130 A1Panasonic Intellectual Property Management Co., Ltd.
- Rotary Mister13 Feb 2025US 2025/0052437 A1Right Testing Labs
- Space purification system24 Oct 2024US 2024/0350697 A1Panasonic Intellectual Property Management Co., Ltd.
Most cited
By later US patents
- Humidifier with water sealed impeller unit35US 5,215,685 ADuracraft Corporation · 1993
- Apparatus for generating negative ions30US 5,591,334 AGeochto Ltd. · 1997
- Method and device for purifying and moistening air29US 5,589,132 A1996
- Personal air cooler24US 11,629,869 B1Ontel Products Corporation · 2023
- Compact portable humidifier16US 4,624,806 A1986