F24F 13/15
With parallel simultaneously tiltable lamellae
Official title: with parallel simultaneously tiltable lamellae
F24F13/15 (With parallel simultaneously tiltable lamellae) appears on 319 US grants and 239 published applications in this corpus.
Search patents in F24F- Granted patents
- 319
- Published applications
- 239
- Assignees
- 182
- Inventors
- 687
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 10 | 0 |
| 1981 | 15 | 0 |
| 1982 | 2 | 0 |
| 1983 | 6 | 0 |
| 1984 | 6 | 0 |
| 1985 | 10 | 0 |
| 1986 | 6 | 0 |
| 1987 | 6 | 0 |
| 1988 | 10 | 0 |
| 1989 | 7 | 0 |
| 1990 | 5 | 0 |
| 1991 | 9 | 0 |
| 1992 | 3 | 0 |
| 1993 | 6 | 0 |
| 1994 | 8 | 0 |
| 1995 | 7 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 4 | 0 |
| 2002 | 2 | 3 |
| 2003 | 2 | 2 |
| 2004 | 3 | 3 |
| 2005 | 1 | 2 |
| 2006 | 2 | 6 |
| 2007 | 2 | 2 |
| 2008 | 2 | 3 |
| 2009 | 1 | 3 |
| 2010 | 0 | 3 |
| 2011 | 1 | 4 |
| 2012 | 1 | 3 |
| 2013 | 1 | 11 |
| 2014 | 1 | 7 |
| 2015 | 2 | 5 |
| 2016 | 5 | 10 |
| 2017 | 8 | 18 |
| 2018 | 8 | 17 |
| 2019 | 15 | 32 |
| 2020 | 27 | 29 |
| 2021 | 23 | 21 |
| 2022 | 19 | 16 |
| 2023 | 19 | 17 |
| 2024 | 9 | 10 |
| 2025 | 9 | 5 |
| 2026 | 8 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Air conditioner indoor unit and air conditioner7 Apr 2026US 12,595,918 B2Gd Midea Air-Conditioning Equipment Co., Ltd.
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- Air outlet device23 Jul 2026US 2026/0208562 A1Yanfeng International Automotive Technology Co., Ltd.
- Air Vent Controller25 Jun 2026US 2026/0177271 A1
- Air guiding structure and air handling device18 Jun 2026US 2026/0168697 A1Dreame Innovation Technology (Suzhou) Co., Ltd.
- Air conditioner4 Jun 2026US 2026/0153263 A1Samsung Electronics Co., Ltd.
Most cited
By later US patents
- Self configuring controller243US 5,276,630 AAmerican Standard Inc. · 1994
- Rotary vane nozzle103US 4,878,620 A1989
- Airfoil blade and method of assembly95US 10,208,982 B2Mestek, Inc. · 2019
- Ventilator with adjustable installation means67US 4,754,696 A1988
- Air conditioning apparatus having louver for changing the direction of air into room65US 5,251,814 AKabushiki Kaisha Toshiba · 1993