F04D 29/646
Mounting or removal of fans
Official title: {Mounting or removal of fans}
F04D29/646 (Mounting or removal of fans) appears on 703 US grants and 789 published applications in this corpus.
Search patents in F04D- Granted patents
- 703
- Published applications
- 789
- Assignees
- 388
- Inventors
- 1,422
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 4 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 4 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 6 | 0 |
| 2000 | 8 | 0 |
| 2001 | 7 | 1 |
| 2002 | 8 | 10 |
| 2003 | 6 | 8 |
| 2004 | 7 | 18 |
| 2005 | 5 | 17 |
| 2006 | 12 | 16 |
| 2007 | 8 | 10 |
| 2008 | 6 | 33 |
| 2009 | 8 | 34 |
| 2010 | 15 | 17 |
| 2011 | 13 | 23 |
| 2012 | 25 | 21 |
| 2013 | 17 | 30 |
| 2014 | 26 | 35 |
| 2015 | 24 | 48 |
| 2016 | 23 | 27 |
| 2017 | 30 | 33 |
| 2018 | 38 | 46 |
| 2019 | 30 | 31 |
| 2020 | 46 | 46 |
| 2021 | 39 | 52 |
| 2022 | 63 | 48 |
| 2023 | 53 | 45 |
| 2024 | 37 | 38 |
| 2025 | 57 | 45 |
| 2026 | 31 | 57 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mounting device for a fan unit6 Oct 2026US 12,753,777 B2Spectronik Pte. Ltd.
- Handheld camera fan6 Oct 2026US 12,753,778 B1Shenzhen Xinyifang International Trade Co., Ltd.
- Portable fan with hanging portion and adjustment bracket29 Sep 2026US 12,747,733 B1Shenzhen Zhile Interconnection Technology Co., Ltd.
- Packaged fan18 Aug 2026US 12,710,054 B2Evapco, Inc.
- Fan device with metal annular frame18 Aug 2026US 12,710,055 B2Cooler Master Co., Ltd.
- Fan assembly24 Sep 2026US 2026/0286976 A1Milwaukee Electric Tool Corporation
- Fan accessory and waist fan17 Sep 2026US 2026/0276005 A1Shenzhen Luansheng Electronic Technology Co., Ltd
- Box fan surface-mount device17 Sep 2026US 2026/0276006 A1
- Portable fan10 Sep 2026US 2026/0266300 A1Milwaukee Electric Tool Corporation
- Balanced suspension fan10 Sep 2026US 2026/0266301 A1Dongguan Woke Technology Co., Ltd.
Most cited
By later US patents
- Vibration isolating seal for mounting fans and blowers154US 4,568,243 ABarry Wright Corporation · 1986
- Ventilation fan134US 4,510,851 ABroan Mfg. Co., Inc. · 1985
- Side-vented axial fan and associated fabrication methods124US 5,407,324 ACompaq Computer Corporation · 1995
- Means for engaging a remote control unit to a ceiling fan112US 5,613,832 A1997
- Fan housing assembly97US 4,073,597 AThe Celotex Corporation · 1978