F24F 13/1406
Characterised by sealing means
Official title: {characterised by sealing means}
F24F13/1406 (Characterised by sealing means) appears on 107 US grants and 74 published applications in this corpus.
Search patents in F24F- Granted patents
- 107
- Published applications
- 74
- Assignees
- 87
- Inventors
- 260
- Latest grant
- 26 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 3 | 0 |
| 1984 | 0 | 0 |
| 1985 | 5 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 6 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 7 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 0 | 1 |
| 2002 | 2 | 1 |
| 2003 | 2 | 2 |
| 2004 | 2 | 7 |
| 2005 | 3 | 0 |
| 2006 | 3 | 1 |
| 2007 | 1 | 4 |
| 2008 | 0 | 1 |
| 2009 | 0 | 3 |
| 2010 | 0 | 4 |
| 2011 | 2 | 0 |
| 2012 | 2 | 4 |
| 2013 | 1 | 3 |
| 2014 | 0 | 4 |
| 2015 | 2 | 0 |
| 2016 | 5 | 5 |
| 2017 | 2 | 3 |
| 2018 | 4 | 2 |
| 2019 | 5 | 7 |
| 2020 | 3 | 6 |
| 2021 | 7 | 4 |
| 2022 | 0 | 3 |
| 2023 | 4 | 3 |
| 2024 | 3 | 3 |
| 2025 | 2 | 1 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Wind driven rain louver26 May 2026US 12,638,214 B2Air Distribution Technologies IP, LLC
- Damper having a plurality of blade assemblies24 Feb 2026US 12,560,353 B2Aireau Qualite Controle Inc.
- Damper for HVAC system30 Sep 2025US 12,429,245 B2Air Distribution Technologies IP, LLC
- Dynamic damper in the ductwork of an air handling system7 Jan 2025US 12,186,602 B1
- Damper with spring thrust bearing and flush end cap31 Dec 2024US 12,181,175 B2Air Distribution Technologies IP, LLC
- Hvac system damper frame seal20 Aug 2026US 2026/0243462 A1
- Low leak backdraft damper for hvac system5 Feb 2026US 2026/0036332 A1
- Modular Damper System with Docking Module and Backdraft Damper Module10 Jul 2025US 2025/0224135 A1Airware HVAC, Inc.
- Damper device and ventilation system comprising same2 May 2024US 2024/0142135 A1Samsung Electronics Co., Ltd.
- Louver and charging device4 Apr 2024US 2024/0110722 A1Komatsu Ltd.
Most cited
By later US patents
- Air conditioner and controller for active dehumidification while using ambient air to prevent overcooling159US 6,427,454 B12002
- Multi-use damper36US 4,628,954 ARachels Industries, Inc. · 1986
- Louvre assembly32US 5,732,507 AH.V. Aluminium Pty. Limited · 1998
- Ventilation extension unit31US 4,020,753 A1977
- Ventilation system28US 5,167,574 AToyoda Gosei Co., Ltd. · 1992