F04D 17/04
Of transverse-flow type
Official title: of transverse-flow type
F04D17/04 (Of transverse-flow type) appears on 254 US grants and 260 published applications in this corpus.
Search patents in F04D- Granted patents
- 254
- Published applications
- 260
- Assignees
- 148
- Inventors
- 569
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 3 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 5 | 0 |
| 2000 | 6 | 0 |
| 2001 | 6 | 1 |
| 2002 | 3 | 3 |
| 2003 | 5 | 7 |
| 2004 | 5 | 4 |
| 2005 | 3 | 8 |
| 2006 | 4 | 11 |
| 2007 | 5 | 11 |
| 2008 | 3 | 6 |
| 2009 | 5 | 9 |
| 2010 | 5 | 8 |
| 2011 | 4 | 6 |
| 2012 | 9 | 16 |
| 2013 | 2 | 18 |
| 2014 | 12 | 11 |
| 2015 | 12 | 16 |
| 2016 | 15 | 13 |
| 2017 | 15 | 9 |
| 2018 | 11 | 13 |
| 2019 | 13 | 6 |
| 2020 | 5 | 10 |
| 2021 | 7 | 12 |
| 2022 | 14 | 21 |
| 2023 | 4 | 11 |
| 2024 | 13 | 18 |
| 2025 | 12 | 5 |
| 2026 | 1 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Air blower assembly and ducted air conditioner16 Jun 2026US 12,655,995 B2Gree Electric Appliances, Inc. of Zhuhai
- Tower crossflow fan with orientable supports16 Dec 2025US 12,497,970 B2Vornado Air, LLC
- Cooling module for an electric motor vehicle, comprising a tangential-flow turbomachine28 Oct 2025US 12,456,901 B2Valeo Systemes Thermiques
- Cross-flow fan and air conditioner9 Sep 2025US 12,410,811 B2Gree Electric Appliances, Inc. of Zhuhai
- Modular tower fan5 Aug 2025US 12,378,973 B2Maxton Engineering Ltd.
- Sirocco fan3 Sep 2026US 2026/0258805 A1LG Electronics Inc.
- Fan Impeller Mid-Segment, Cross-Flow Fan Impeller and Air Conditioner27 Aug 2026US 2026/0251160 A1Gree Electric Appliances, Inc. of Zhuhai
- Ventilation device comprising retention means21 May 2026US 2026/0139679 A1Valeo Systemes Thermiques
- Diagonal impeller, fan and ventilation device7 May 2026US 2026/0126051 A1Guangdong Welling Motor Manufacturing Co., Ltd.
- Air blowing structure and indoor unit of air conditioner16 Apr 2026US 2026/0104169 A1Daikin Industries, Ltd.
Most cited
By later US patents
- Low noise centrifugal blower128US 4,419,049 ASgm Co., Ltd. · 1983
- Blower79US 5,266,004 AHitachi, Ltd. · 1993
- Cooling fan and image display apparatus75US 7,518,864 B2Sony Corporation · 2009
- Flat fan heat exchanger and use thereof in a computing device58US 6,111,748 AIntel Corporation · 2000
- Low-profile, ceiling-mounted fan48US 8,864,447 B12014