F24F 11/76
By means responsive to temperature
Official title: by means responsive to temperature, e.g. bimetal springs
F24F11/76 (By means responsive to temperature) appears on 608 US grants and 489 published applications in this corpus.
Search patents in F24F- Granted patents
- 608
- Published applications
- 489
- Assignees
- 301
- Inventors
- 1,163
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 14 | 0 |
| 1977 | 11 | 0 |
| 1978 | 8 | 0 |
| 1979 | 7 | 0 |
| 1980 | 14 | 0 |
| 1981 | 9 | 0 |
| 1982 | 15 | 0 |
| 1983 | 9 | 0 |
| 1984 | 11 | 0 |
| 1985 | 18 | 0 |
| 1986 | 13 | 0 |
| 1987 | 12 | 0 |
| 1988 | 6 | 0 |
| 1989 | 9 | 0 |
| 1990 | 11 | 0 |
| 1991 | 9 | 0 |
| 1992 | 11 | 0 |
| 1993 | 7 | 0 |
| 1994 | 6 | 0 |
| 1995 | 12 | 0 |
| 1996 | 10 | 0 |
| 1997 | 9 | 0 |
| 1998 | 10 | 0 |
| 1999 | 7 | 0 |
| 2000 | 9 | 0 |
| 2001 | 18 | 3 |
| 2002 | 10 | 5 |
| 2003 | 3 | 10 |
| 2004 | 5 | 6 |
| 2005 | 4 | 16 |
| 2006 | 7 | 17 |
| 2007 | 7 | 20 |
| 2008 | 5 | 14 |
| 2009 | 0 | 10 |
| 2010 | 8 | 14 |
| 2011 | 8 | 17 |
| 2012 | 9 | 23 |
| 2013 | 4 | 17 |
| 2014 | 15 | 47 |
| 2015 | 19 | 35 |
| 2016 | 20 | 35 |
| 2017 | 29 | 41 |
| 2018 | 28 | 27 |
| 2019 | 31 | 34 |
| 2020 | 28 | 15 |
| 2021 | 25 | 26 |
| 2022 | 20 | 15 |
| 2023 | 16 | 12 |
| 2024 | 14 | 15 |
| 2025 | 10 | 12 |
| 2026 | 8 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Enhanced HVAC performance monitoring system and method thereof18 Aug 2026US 12,710,188 B2
- Thermostat with integrated particle sensor14 Jul 2026US 12,681,512 B2Particles Plus, Inc.
- HVAC dynamic air volume correction9 Jun 2026US 12,650,238 B2FrostFire Services Inc.
- Distributed zone control system28 Apr 2026US 12,613,053 B2
- Distributed zone control system24 Mar 2026US 12,584,650 B2
- Control system for an hvac system4 Jun 2026US 2026/0153260 A1Tyco Fire & Security GmbH
- Systems and Methods for Commercial Airstreem Pretreatment5 Mar 2026US 2026/0063312 A1
- Free cooling and heating system15 Jan 2026US 2026/0016183 A1
- Apparatus for household dynamic HVAC control11 Dec 2025US 2025/0377126 A1
- Method of operating a makeup air module of an air conditioner unit13 Nov 2025US 2025/0347437 A1Haier US Appliance Solutions, Inc.
Most cited
By later US patents
- Control system and methods for a multiparameter electronically commutated motor250US 5,592,058 AGeneral Electric Company · 1997
- Air conditioning method in machine room having forced air-cooling equipment housed therein247US 5,718,628 ANippon Telegraph and Telephone Corporation · 1998
- Direct digital control apparatus for automated monitoring and control of building systems226US 4,497,031 AJohnson Service Company · 1985
- Thermostat with temporary fan on function206US 6,318,639 B1Emerson Electric Co. · 2001
- Disk drive test chamber205US 5,851,143 AThermal Industries, Inc. · 1998