F24F 2221/52
Weather protecting means
Official title: Weather protecting means, e.g. against wind, rain or snow
F24F2221/52 (Weather protecting means) appears on 116 US grants and 172 published applications in this corpus.
Search patents in F24F- Granted patents
- 116
- Published applications
- 172
- Assignees
- 78
- Inventors
- 323
- Latest grant
- 7 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 2 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 2 |
| 2010 | 1 | 3 |
| 2011 | 1 | 4 |
| 2012 | 1 | 11 |
| 2013 | 2 | 10 |
| 2014 | 3 | 8 |
| 2015 | 4 | 5 |
| 2016 | 6 | 10 |
| 2017 | 7 | 9 |
| 2018 | 9 | 15 |
| 2019 | 13 | 11 |
| 2020 | 12 | 14 |
| 2021 | 7 | 11 |
| 2022 | 5 | 11 |
| 2023 | 9 | 15 |
| 2024 | 9 | 10 |
| 2025 | 9 | 8 |
| 2026 | 5 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Sleeved tile roof ridge vent7 Jul 2026US 12,674,591 B2Marco Industries, Inc.
- Cover for an air conditioner for sealed enclosures16 Jun 2026US 12,656,018 B2Hoffman Enclosures, Inc.
- Wind driven rain louver26 May 2026US 12,638,214 B2Air Distribution Technologies IP, LLC
- Exhaust vent19 May 2026US 12,631,349 B2
- Vent24 Mar 2026US 12,584,651 B2I.N. Vent Products LLC
- Devices for supporting hvac condensing units outdoors in high velocity wind zones and methods of manufacture and use thereof23 Jul 2026US 2026/0210580 A1Diversitech Corporation
- Mobile impeller fan blade evaporator assembly21 May 2026US 2026/0139853 A1Cleva Technologies, LLC
- One step installation of vent assembly from inside the structure14 May 2026US 2026/0132955 A1
- Air outlet blade23 Apr 2026US 2026/0113854 A1Chongqing Hudson New Energy Co., Ltd.
- Vent9 Apr 2026US 2026/0098654 A1I.N. Vent Products LLC
Most cited
By later US patents
- Combination skylight/static ventilator80US 5,561,952 ATapco International Corporation · 1996
- Foundation flood gate with ventilation47US 6,287,050 B1Smart Vent, Inc. · 2001
- Foundation flood gate with ventilation37US 6,485,231 B2Smart Vent, Inc. · 2002
- Gable vent that blocks fire, rain and water36US 9,822,532 B22017
- System and method for an electrical insulating shutter system35US 8,165,719 B22012