F24H 15/242
Pressure
F24H15/242 (Pressure) appears on 217 US grants and 268 published applications in this corpus.
Search patents in F24H- Granted patents
- 217
- Published applications
- 268
- Assignees
- 150
- Inventors
- 530
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 5 | 0 |
| 2001 | 1 | 3 |
| 2002 | 3 | 0 |
| 2003 | 7 | 4 |
| 2004 | 5 | 2 |
| 2005 | 3 | 6 |
| 2006 | 4 | 4 |
| 2007 | 0 | 1 |
| 2008 | 0 | 2 |
| 2009 | 1 | 6 |
| 2010 | 2 | 13 |
| 2011 | 4 | 2 |
| 2012 | 6 | 12 |
| 2013 | 3 | 14 |
| 2014 | 2 | 11 |
| 2015 | 7 | 16 |
| 2016 | 12 | 7 |
| 2017 | 10 | 9 |
| 2018 | 10 | 13 |
| 2019 | 17 | 19 |
| 2020 | 12 | 25 |
| 2021 | 20 | 22 |
| 2022 | 14 | 8 |
| 2023 | 19 | 14 |
| 2024 | 13 | 20 |
| 2025 | 12 | 19 |
| 2026 | 6 | 16 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Obstruction detection for a heat pump water heater system16 Jun 2026US 12,656,035 B2Bradford White Corporation
- Heat pump device26 May 2026US 12,638,222 B2Fujitsu General Limited
- Air pressure detection device, combustor, gas water heater, method and apparatus for controlling gas water heater, and computer-readable storage medium7 Apr 2026US 12,595,933 B2Midea Group Co., Ltd.
- Systems and methods for monitoring makeup water for automated leak detection31 Mar 2026US 12,590,711 B2Rheem Manufacturing Company
- Integrated anode for a heat exchanger17 Feb 2026US 12,553,644 B2Rheem Manufacturing Company
- Heating device for a steam generator8 Oct 2026US 2026/0309366 A1Yuyao Hengxi Technology Co., Ltd.
- Heating installation1 Oct 2026US 2026/0298483 A1Energy Machines ApS
- Water heater system diagnostics3 Sep 2026US 2026/0258977 A1Bradford White Corporation
- Heat pump water heater and control method13 Aug 2026US 2026/0235322 A1Gd Midea Air-Conditioning Equipment Co., Ltd.
- Water heater multi-unit parallel-connected system control method and apparatus, and water heater multi-unit parallel-connected system13 Aug 2026US 2026/0235325 A1Guangdong Midea Kitchen and Bath Appliances Mfg. Co., Ltd.
Most cited
By later US patents
- Integrated appliance control system186US 6,059,195 ATridelta Industries, Inc. · 2000
- Automated water heater flushing and monitoring system122US 10,047,974 B1State Farm Mutual Automobile Insurance Company · 2018
- Automated water heater flushing and monitoring system121US 10,480,825 B1State Farm Mutual Automobile Insurance Company · 2019
- Automated water heater flushing and monitoring system119US 10,323,860 B1State Farm Mutual Automobile Insurance Company · 2019
- Automated water heater flushing and monitoring system118US 10,823,458 B1State Farm Mutual Automobile Insurance Company · 2020