F24F 13/105
Composed of diaphragms or segments
Official title: {composed of diaphragms or segments}
F24F13/105 (Composed of diaphragms or segments) appears on 43 US grants and 49 published applications in this corpus.
Search patents in F24F- Granted patents
- 43
- Published applications
- 49
- Assignees
- 45
- Inventors
- 106
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 4 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 1 |
| 2006 | 0 | 3 |
| 2007 | 0 | 2 |
| 2008 | 0 | 2 |
| 2009 | 1 | 5 |
| 2010 | 1 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 2 | 1 |
| 2014 | 2 | 3 |
| 2015 | 0 | 4 |
| 2016 | 0 | 1 |
| 2017 | 2 | 0 |
| 2018 | 2 | 2 |
| 2019 | 0 | 5 |
| 2020 | 2 | 3 |
| 2021 | 4 | 4 |
| 2022 | 1 | 3 |
| 2023 | 1 | 2 |
| 2024 | 4 | 3 |
| 2025 | 4 | 2 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device for adjusting an air volume flow5 May 2026US 12,618,586 B2Viessmann Climate Solutions SE
- Closing apparatus and airflow device20 Jan 2026US 12,528,333 B2Dr. Ing. h,c.F. Porsche Aktiengesellschaft
- Ventilation regulation system, air regulation apparatus for use therewith and drum segment forming part of the regulation apparatus18 Nov 2025US 12,474,080 B2EffectiV Inc.
- Electroactive polymer valve7 Oct 2025US 12,435,903 B2Texas Tech University System
- Air duct damper and installation components29 Jul 2025US 12,372,270 B2Air Distribution Technologies IP, LLC
- Device for adjusting an air volumetric flow rate19 Mar 2026US 2026/0078924 A1Viessmann Holding International GmbH
- Pattern controller for diffuser5 Feb 2026US 2026/0036328 A1
- A plenum device and a plenum system24 Jul 2025US 2025/0237406 A1Lumi-Plugin Ltd.
- Device for adjusting an air volume flow16 Jan 2025US 2025/0020362 A1Viessmann Climate Solutions SE
- Environmental Control and Air Distribution System and Method of Using the Same25 Jul 2024US 2024/0247816 A1Rheia, LLC
Most cited
By later US patents
- Plastic self-insulating ductwork system69US 5,219,403 A1993
- Plastic self-insulating ductwork system44US 5,095,942 A1992
- Register assembly20US 4,188,862 ACircle K Company · 1980
- Adjustable damper for airflow systems12US 6,561,895 B22003
- Adjustable regulator and lock device for ductwork damper11US 9,835,354 B2Capital Hardware Supply, LLC · 2017