F24F 13/0227
Using parts of the building
Official title: {using parts of the building, e.g. air ducts inside the floor, walls or ceiling of a building}
F24F13/0227 (Using parts of the building) appears on 90 US grants and 121 published applications in this corpus.
Search patents in F24F- Granted patents
- 90
- Published applications
- 121
- Assignees
- 76
- Inventors
- 208
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 2 |
| 2011 | 0 | 2 |
| 2012 | 0 | 2 |
| 2013 | 2 | 6 |
| 2014 | 2 | 2 |
| 2015 | 2 | 7 |
| 2016 | 3 | 3 |
| 2017 | 4 | 5 |
| 2018 | 3 | 6 |
| 2019 | 6 | 12 |
| 2020 | 7 | 11 |
| 2021 | 9 | 10 |
| 2022 | 6 | 9 |
| 2023 | 15 | 11 |
| 2024 | 8 | 15 |
| 2025 | 10 | 8 |
| 2026 | 5 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Air conditioning system, floor blowing air conditioner, control method, and storage medium29 Sep 2026US 12,747,887 B2Carrier Japan Corporation
- Exhaust vent19 May 2026US 12,631,349 B2
- Gas ventilation enclosure, system, and method14 Apr 2026US 12,601,520 B2
- Greenhouse comprising a climate control system17 Feb 2026US 12,550,831 B2Alcomij Beheer B.V.
- System and method of a ring architecture of a fixed piping system implemented within a safety system of a structure to continuously supply breathable air therewithin10 Feb 2026US 12,544,601 B2Rescue Air Systems, Inc.
- Clean room facility13 Aug 2026US 2026/0235305 A1Hitachi Global Life Solutions, Inc.
- Airflow system for a building and method of using the same to provide contamination mitigation for occupants of the building25 Jun 2026US 2026/0177259 A1The Boeing Company
- Modular laminar space formation apparatus21 May 2026US 2026/0139495 A1CK Partners, LLC
- System and method of a ring architecture of a fixed piping system implemented within a safety system of a structure to continuously supply breathable air therewithin14 May 2026US 2026/0131173 A1Rescue Air Systems, Inc.
- Rafter vent26 Mar 2026US 2026/0085854 A1Advanced Building Products, Inc.
Most cited
By later US patents
- Laminated non-combustible board for forming ductwork and headers38US 5,339,577 A1994
- Flexible duct sleeve25US 6,354,937 B12002
- Modular in-wall functional conduits19US 9,719,251 B2Dirtt Environmental Solutions Ltd. · 2017
- Flexible duct sleeve16US 6,837,787 B2Flexible Technologies, Inc. · 2005
- Raised floor having multiple layers14US 5,901,515 A1999