F24H 15/281
Input from user
F24H15/281 (Input from user) appears on 498 US grants and 677 published applications in this corpus.
Search patents in F24H- Granted patents
- 498
- Published applications
- 677
- Assignees
- 248
- Inventors
- 1,082
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 5 | 3 |
| 2002 | 4 | 7 |
| 2003 | 9 | 9 |
| 2004 | 3 | 8 |
| 2005 | 6 | 7 |
| 2006 | 9 | 10 |
| 2007 | 1 | 19 |
| 2008 | 4 | 6 |
| 2009 | 10 | 18 |
| 2010 | 8 | 23 |
| 2011 | 9 | 24 |
| 2012 | 14 | 32 |
| 2013 | 11 | 33 |
| 2014 | 20 | 32 |
| 2015 | 21 | 45 |
| 2016 | 32 | 30 |
| 2017 | 30 | 30 |
| 2018 | 23 | 46 |
| 2019 | 44 | 54 |
| 2020 | 31 | 54 |
| 2021 | 37 | 60 |
| 2022 | 50 | 27 |
| 2023 | 34 | 18 |
| 2024 | 27 | 36 |
| 2025 | 20 | 27 |
| 2026 | 7 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System for communication, optimization and demand control for an appliance14 Jul 2026US 12,681,513 B2Resideo USA LLC
- Hot water tank and flow through heating assembly23 Jun 2026US 12,663,181 B2National Machine Company
- Safety control system for electric water heater2 Jun 2026US 12,644,626 B2National Kaohsiung University of Science and Technology
- Gas fueled water heater appliance and methods to mitigate lint, dust, and oil events27 Jan 2026US 12,535,245 B2Haier US Appliance Solutions, Inc.
- Water heating system13 Jan 2026US 12,523,379 B2
- Water heating system and device8 Oct 2026US 2026/0309340 A1Mixergy Limited
- Hot water supply system8 Oct 2026US 2026/0309368 A1Mitsubishi Electric Corporation
- Heat pump water heater and control method13 Aug 2026US 2026/0235322 A1Gd Midea Air-Conditioning Equipment Co., Ltd.
- Systems and Methods for Operating a Valve Installed at an Inlet of a Water Heating System16 Jul 2026US 2026/0202095 A1Rheem Manufacturing Company
- Valve Assemblies for Water Heating Systems16 Jul 2026US 2026/0202097 A1Rheem Manufacturing Company
Most cited
By later US patents
- Microprocessor controlled tankless water heater system129US 5,504,306 AChronomite Laboratories, Inc. · 1996
- 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