F24D 19/1051
For domestic hot water
Official title: {for domestic hot water}
F24D19/1051 (For domestic hot water) appears on 505 US grants and 658 published applications in this corpus.
Search patents in F24D- Granted patents
- 505
- Published applications
- 658
- Assignees
- 291
- Inventors
- 1,165
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 4 | 0 |
| 1979 | 1 | 0 |
| 1980 | 5 | 0 |
| 1981 | 5 | 0 |
| 1982 | 6 | 0 |
| 1983 | 5 | 0 |
| 1984 | 4 | 0 |
| 1985 | 8 | 0 |
| 1986 | 5 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 1 | 0 |
| 1990 | 6 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 5 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 1 |
| 2002 | 3 | 3 |
| 2003 | 2 | 1 |
| 2004 | 0 | 3 |
| 2005 | 2 | 9 |
| 2006 | 3 | 7 |
| 2007 | 2 | 11 |
| 2008 | 2 | 9 |
| 2009 | 6 | 22 |
| 2010 | 8 | 24 |
| 2011 | 5 | 29 |
| 2012 | 7 | 43 |
| 2013 | 13 | 24 |
| 2014 | 11 | 36 |
| 2015 | 27 | 35 |
| 2016 | 31 | 37 |
| 2017 | 21 | 16 |
| 2018 | 33 | 33 |
| 2019 | 25 | 37 |
| 2020 | 28 | 37 |
| 2021 | 25 | 40 |
| 2022 | 39 | 49 |
| 2023 | 33 | 35 |
| 2024 | 40 | 61 |
| 2025 | 32 | 35 |
| 2026 | 22 | 21 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Storage water heater equipped with at least one auxiliary heater and a circulator29 Sep 2026US 12,747,869 B2
- Method for operating a temperature-controlled circulation system and temperature-controlled circulation system8 Sep 2026US 12,729,518 B2Ltz—Zentrum FüR Luft—Und Trinkwasserhygiene GmbH
- Machine learning of heat pump system water usage patterns for optimized heat pump performance1 Sep 2026US 12,723,778 B2Bradford White Corporation
- Low-emissions heating, cooling, and hot water system25 Aug 2026US 12,716,616 B2Harvest Thermal, Inc.
- Wireless pairing of hot water supply system11 Aug 2026US 12,704,294 B2Noritz Corporation
- Machine learning of heat pump system water usage patterns for optimized heat pump performance1 Oct 2026US 2026/0298499 A1Bradford White Corporation
- Water heater system and method of operating same3 Sep 2026US 2026/0258957 A1S3NERGY INC. d/b/a REGENEAU
- Smart Fluid Heating Systems and Methods30 Jul 2026US 2026/0218917 A1Rheem Manufacturing Company
- Systems and methods for reducing condensation on building water supply lines16 Jul 2026US 2026/0202068 A1Storm Innovations LLC
- Method of setting up hot water supply system, and method of arranging icon on graphical user interface of terminal device16 Jul 2026US 2026/0202098 A1Noritz Corporation
Most cited
By later US patents
- Automatic hot water supply apparatus152US 5,058,804 AMatsushita Electric Industrial Co., Ltd. · 1991
- Hot water supply system138US 4,896,658 AMatsushita Electric Industrial Co., Ltd. · 1990
- Residential hot water circulation system and associated method82US 5,829,467 A1998
- Automatic water heating system82US 6,351,603 B2Arwa Technologies, Inc. · 2002
- Multi-controlled water conservation system for hot water lines with low pressure utilization disable79US 4,606,325 A1986