F04D 25/10
The unit having provisions for automatically changing direction of output air
Official title: the unit having provisions for automatically changing direction of output air
F04D25/10 (The unit having provisions for automatically changing direction of output air) appears on 279 US grants and 309 published applications in this corpus.
Search patents in F04D- Granted patents
- 279
- Published applications
- 309
- Assignees
- 137
- Inventors
- 604
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 4 | 0 |
| 1983 | 0 | 0 |
| 1984 | 5 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 5 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 6 | 1 |
| 2002 | 3 | 2 |
| 2003 | 2 | 3 |
| 2004 | 4 | 8 |
| 2005 | 5 | 8 |
| 2006 | 3 | 9 |
| 2007 | 5 | 5 |
| 2008 | 1 | 4 |
| 2009 | 3 | 7 |
| 2010 | 1 | 7 |
| 2011 | 1 | 11 |
| 2012 | 8 | 15 |
| 2013 | 10 | 10 |
| 2014 | 11 | 8 |
| 2015 | 7 | 4 |
| 2016 | 3 | 11 |
| 2017 | 5 | 7 |
| 2018 | 10 | 13 |
| 2019 | 9 | 16 |
| 2020 | 17 | 18 |
| 2021 | 8 | 27 |
| 2022 | 15 | 16 |
| 2023 | 25 | 31 |
| 2024 | 22 | 24 |
| 2025 | 27 | 21 |
| 2026 | 13 | 23 |
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.
- Blowing suction device22 Sep 2026US 12,740,517 B2Positec Power Tools (Suzhou) Co., Ltd.
- Bladeless fans with a nozzle18 Aug 2026US 12,710,053 B2SharkNinja Operating LLC
- Air blower assembly and ducted air conditioner16 Jun 2026US 12,655,995 B2Gree Electric Appliances, Inc. of Zhuhai
- Blower9 Jun 2026US 12,650,129 B2LG Electronics Inc.
- Fan assembly10 Sep 2026US 2026/0266302 A1Dyson Technology Limited
- Fan control method, fan, and computer-readable storage medium3 Sep 2026US 2026/0258807 A1Gd Midea Environment Appliances Mfg Co., Ltd.
- Fan pedestal and fan27 Aug 2026US 2026/0251148 A1Guangdong Midea Environment Appliances Mfg. Co., Ltd
- Misting fan20 Aug 2026US 2026/0243453 A1
- Manually adjusted marking oscillation angle adjustment device for electric fan13 Aug 2026US 2026/0235131 A1
Most cited
By later US patents
- Pivotable heater132US 6,321,034 B2The Holmes Group, Inc. · 2001
- Oscillating fan130US 4,732,539 AHolmes Products Corp. · 1988
- Blower assembly107US 6,282,746 B1Auto Butler, Inc. · 2001
- Portable electric fan with swivel mount103US 5,518,370 ADuracraft Corporation · 1996
- Swinging type of electric fan101US 5,310,313 A1994