F04D 29/626
Mounting or removal of fans
Official title: {Mounting or removal of fans}
F04D29/626 (Mounting or removal of fans) appears on 436 US grants and 506 published applications in this corpus.
Search patents in F04D- Granted patents
- 436
- Published applications
- 506
- Assignees
- 273
- Inventors
- 1,140
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 3 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 4 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 7 | 0 |
| 1999 | 3 | 0 |
| 2000 | 8 | 0 |
| 2001 | 4 | 1 |
| 2002 | 7 | 4 |
| 2003 | 8 | 4 |
| 2004 | 4 | 9 |
| 2005 | 7 | 12 |
| 2006 | 9 | 18 |
| 2007 | 4 | 14 |
| 2008 | 6 | 11 |
| 2009 | 5 | 10 |
| 2010 | 7 | 17 |
| 2011 | 7 | 14 |
| 2012 | 8 | 9 |
| 2013 | 3 | 9 |
| 2014 | 13 | 20 |
| 2015 | 15 | 36 |
| 2016 | 10 | 33 |
| 2017 | 15 | 32 |
| 2018 | 33 | 36 |
| 2019 | 38 | 25 |
| 2020 | 28 | 30 |
| 2021 | 22 | 31 |
| 2022 | 32 | 25 |
| 2023 | 33 | 28 |
| 2024 | 22 | 34 |
| 2025 | 25 | 17 |
| 2026 | 9 | 27 |
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.
- Fan assembly11 Aug 2026US 12,704,129 B2Illinois Tool Works Inc.
- Air blower assembly and ducted air conditioner16 Jun 2026US 12,655,995 B2Gree Electric Appliances, Inc. of Zhuhai
- Damping device for an electric motor for a ventilator16 Jun 2026US 12,658,760 B2Pittway Sarl
- Ventilation fan mounting system19 May 2026US 12,631,196 B2Ascent Holdings, LLC
- Holder for a fan, fan unit comprising a holder and a fan, and use8 Oct 2026US 2026/0309166 A1ebm-papst Mulfingen GmbH & Co. KGaA & Co. KG
- Blowing apparatus27 Aug 2026US 2026/0251147 A1Dongguan Hang Che Bao Future Technology Co., Ltd.
- Fan Impeller Mid-Segment, Cross-Flow Fan Impeller and Air Conditioner27 Aug 2026US 2026/0251160 A1Gree Electric Appliances, Inc. of Zhuhai
- Air conditioner20 Aug 2026US 2026/0243463 A1Qingdao Hisense Hitachi Air-Conditioning Systems Co., Ltd.
- Stacked fan structure, combined blade-integrated fan and automotive seat ventilation system13 Aug 2026US 2026/0235132 A1Aew Technology Group Co., Ltd.
Most cited
By later US patents
- Exhaust fan for bathrooms and the like120US 4,867,640 ABroan Manufacturing Co., Inc. · 1989
- Air blower apparatus115US 6,386,845 B12002
- Modular ventilating exhaust fan assembly and method104US 6,979,169 B2Broan-NuTone LLC · 2005
- Blower housing motor mount adapter and gaskets75US 6,158,978 ACary Products Co., Inc. · 2000
- Forced air warming unit51US 6,876,884 B2Arizant Healthcare Inc. · 2005