F24F 11/47
Responding to energy costs
F24F11/47 (Responding to energy costs) appears on 566 US grants and 736 published applications in this corpus.
Search patents in F24F- Granted patents
- 566
- Published applications
- 736
- Assignees
- 212
- Inventors
- 1,213
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 2 |
| 2003 | 3 | 6 |
| 2004 | 3 | 7 |
| 2005 | 2 | 6 |
| 2006 | 4 | 13 |
| 2007 | 6 | 7 |
| 2008 | 9 | 15 |
| 2009 | 5 | 14 |
| 2010 | 7 | 17 |
| 2011 | 7 | 25 |
| 2012 | 15 | 48 |
| 2013 | 30 | 53 |
| 2014 | 27 | 53 |
| 2015 | 38 | 44 |
| 2016 | 33 | 54 |
| 2017 | 36 | 46 |
| 2018 | 39 | 44 |
| 2019 | 44 | 43 |
| 2020 | 43 | 41 |
| 2021 | 44 | 46 |
| 2022 | 35 | 41 |
| 2023 | 38 | 37 |
| 2024 | 33 | 28 |
| 2025 | 28 | 31 |
| 2026 | 16 | 15 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Operation control system, operation control apparatus, and operation control method25 Aug 2026US 12,716,601 B2Daikin Industries, Ltd.
- HVAC control system with cost target optimization25 Aug 2026US 12,716,606 B2Tyco Fire & Security GmbH
- Methods and systems for controlling an HVAC system to identify energy usage under different control strategies18 Aug 2026US 12,710,186 B2Honeywell International Inc.
- Dynamic switching between an energy source and stored energy for a dominant load18 Aug 2026US 12,712,363 B2Energy Applied, Inc.
- Building system with a building model editor14 Jul 2026US 12,680,712 B2Tyco Fire & Security GmbH
- Systems and method for providing automated heating, cooling and ventilation control8 Oct 2026US 2026/0309352 A1Universal Electronics Inc.
- Building equipment with predictive control10 Sep 2026US 2026/0266491 A1Tyco Fire & Security GmbH
- Hvac and refrigeration optimization through combined modeling and artificial intelligence13 Aug 2026US 2026/0235314 A1Gyre Energy Limited
- Power saving system, power saving device, air conditioner control method, and recording medium18 Jun 2026US 2026/0168696 A1Mitsubishi Electric Corporation
- Office environment control system, office environment control method, and recording medium21 May 2026US 2026/0139861 A1Panasonic Intellectual Property Management Co., Ltd.
Most cited
By later US patents
- System and method of controlling an HVAC system560US 7,130,719 B2Robertshaw Controls Company · 2006
- Systems and methods for controlling energy use in a building management system using energy budgets329US 8,843,238 B2Johnson Controls Technology Company · 2014
- System and method for optimizing use of plug-in air conditioners and portable heaters322US 8,090,477 B1EcoFactor, Inc. · 2012
- Energy control system288US 5,289,362 AJohnson Service Company · 1994
- Profile based method for deriving a temperature setpoint using a ‘delta’ based on cross-indexing a received price-point level signal288US 6,574,581 B1Honeywell International Inc. · 2003