F24F 11/49
Ensuring correct operation
Official title: ensuring correct operation, e.g. by trial operation or configuration checks
F24F11/49 (Ensuring correct operation) appears on 654 US grants and 865 published applications in this corpus.
Search patents in F24F- Granted patents
- 654
- Published applications
- 865
- Assignees
- 252
- Inventors
- 1,746
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 3 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 1 |
| 2002 | 5 | 4 |
| 2003 | 3 | 2 |
| 2004 | 2 | 6 |
| 2005 | 6 | 8 |
| 2006 | 7 | 3 |
| 2007 | 4 | 5 |
| 2008 | 2 | 12 |
| 2009 | 1 | 3 |
| 2010 | 6 | 7 |
| 2011 | 1 | 5 |
| 2012 | 7 | 4 |
| 2013 | 1 | 11 |
| 2014 | 4 | 16 |
| 2015 | 8 | 24 |
| 2016 | 11 | 26 |
| 2017 | 23 | 37 |
| 2018 | 17 | 33 |
| 2019 | 32 | 61 |
| 2020 | 65 | 102 |
| 2021 | 55 | 106 |
| 2022 | 72 | 121 |
| 2023 | 108 | 98 |
| 2024 | 92 | 85 |
| 2025 | 55 | 54 |
| 2026 | 38 | 31 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Automated techniques for HVAC system commissioning6 Oct 2026US 12,753,939 B2Belimo Holding AG
- Determining restoration times of comfort conditions15 Sep 2026US 12,736,243 B2Siemens Industry, Inc.
- HVAC airflow measurement with in-situ calibration18 Aug 2026US 12,710,185 B2The Energy Conservatory, Inc.
- Systems and methods for controlling a motor18 Aug 2026US 12,710,187 B2Regal Beloit America, Inc.
- Enhanced HVAC performance monitoring system and method thereof18 Aug 2026US 12,710,188 B2
- Methods, controllers, and machine-readable storage media for automated commissioning of equipment8 Oct 2026US 2026/0313820 A1PassiveLogic, Inc.
- Systems and methods for monitoring the condition of an air filter and of an hvac system24 Sep 2026US 2026/0288101 A13M Innovative Properties Company
- Temperature sensor autoconfiguration in hvac systems17 Sep 2026US 2026/0276232 A1Midea Group Co., Ltd.
- Air conditioner and control method thereof10 Sep 2026US 2026/0266492 A1LG Electronics Inc.
- Management system, instruction method, controller10 Sep 2026US 2026/0266494 A1Daikin Industries, Ltd.
Most cited
By later US patents
- Electronic message delivery system utilizable in the monitoring of remote equipment and method of same268US 6,437,691 B1Heat-Timer Corporation · 2002
- Electronic message delivery system utilizable in the monitoring of remote equipment and method of same221US 6,717,513 B1Heat-Timer Corporation · 2004
- Method of and apparatus for evaluating the performance of a control system205US 7,024,336 B2Johnson Controls Technology Company · 2006
- Electronic message delivery system utilizable in the monitoring of remote equipment and method of same169US 6,160,477 AHeat-Timer Corporation · 2000
- Electronic message delivery system utilizable in the monitoring of remote equipment and method of same168US 6,462,654 B1Heat-Timer Corporation · 2002