F24H 1/0018
Water heaters: using electric energy supply
Official title: {using electric energy supply}
F24H1/0018 (Water heaters: using electric energy supply) appears on 115 US grants and 183 published applications in this corpus.
Search patents in F24H- Granted patents
- 115
- Published applications
- 183
- Assignees
- 107
- Inventors
- 346
- Latest grant
- 4 Aug 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 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 1 | 0 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 0 | 1 |
| 2011 | 0 | 1 |
| 2012 | 2 | 0 |
| 2013 | 1 | 12 |
| 2014 | 1 | 10 |
| 2015 | 8 | 12 |
| 2016 | 11 | 21 |
| 2017 | 10 | 15 |
| 2018 | 10 | 11 |
| 2019 | 10 | 12 |
| 2020 | 15 | 24 |
| 2021 | 3 | 19 |
| 2022 | 9 | 9 |
| 2023 | 12 | 16 |
| 2024 | 7 | 6 |
| 2025 | 7 | 8 |
| 2026 | 4 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dish washing machine using induction heating4 Aug 2026US 12,697,008 B2K.D.W. Company Limited
- Method and apparatus for manufacturing cement using rotary generated thermal energy28 Jul 2026US 12,692,192 B2Coolbrook Oy
- Method and apparatus for heating fluids in processes related to refining and petrochemical industries using rotary generated thermal energy9 Jun 2026US 12,649,689 B2Coolbrook Oy
- Systems and methods for powering water heating devices using wireless power transmissions7 Apr 2026US 12,595,932 B2Rheem Manufacturing Company
- Method or forming elongated array with heating elements that bow concentrically outward from radial centerline26 Aug 2025US 12,396,489 B2Philip Morris USA Inc.
- Refining and/or petrochemical facility and apparatus for heating fluids in processes related to refining and petrochemical industries using rotary generated thermal energy17 Sep 2026US 2026/0274747 A1Coolbrook Oy
- Systems and Methods to Adjust and/or Upgrade Configurations of Water Heaters16 Jul 2026US 2026/0202099 A1Rheem Manufacturing Company
- Mounting structure for electric heating tub, electric heating tube type boiler, and electric steam generator18 Jun 2026US 2026/0168700 A1Zhejiang Shangneng Boiler Co., Ltd.
- Heating device and electrical device with such a heating device26 Feb 2026US 2026/0055925 A1E. G. O. Elektro-Geratebau GmbH
- Dish washing machine using induction heating18 Dec 2025US 2025/0380850 A1K.D.W. Company Limited
Most cited
By later US patents
- Aerosol delivery device including a positive displacement aerosol delivery mechanism89US 9,717,276 B2RAI Strategic Holdings, Inc. · 2017
- Shaped heater for an aerosol generating system60US 8,558,147 B2Philip Morris USA Inc. · 2013
- Water heater demand side management system55US 8,204,633 B2Carina Technology, Inc. · 2012
- Shaped heater for an aerosol generating system50US 9,459,021 B2Philip Morris USA Inc. · 2016
- Y-shaped portable electric space heater with value to reduce pressure within the boiler40US 5,721,804 AHeatech International, Inc. · 1998