F24D 2220/08
Storage tanks
F24D2220/08 (Storage tanks) appears on 108 US grants and 176 published applications in this corpus.
Search patents in F24D- Granted patents
- 108
- Published applications
- 176
- Assignees
- 91
- Inventors
- 295
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 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 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 1 |
| 2004 | 1 | 0 |
| 2005 | 1 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 10 |
| 2010 | 2 | 14 |
| 2011 | 2 | 6 |
| 2012 | 8 | 11 |
| 2013 | 1 | 4 |
| 2014 | 3 | 6 |
| 2015 | 6 | 6 |
| 2016 | 3 | 6 |
| 2017 | 8 | 12 |
| 2018 | 5 | 13 |
| 2019 | 12 | 9 |
| 2020 | 6 | 11 |
| 2021 | 7 | 11 |
| 2022 | 8 | 7 |
| 2023 | 10 | 6 |
| 2024 | 9 | 25 |
| 2025 | 8 | 10 |
| 2026 | 4 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Water heaters with computing elements as a network11 Aug 2026US 12,704,888 B2
- Methods and systems for modulating energy usage12 May 2026US 12,624,861 B2Octopus Energy Heating Limited
- Hot water supply tank17 Mar 2026US 12,578,119 B2LG Electronics Inc.
- System for producing heat for domestic hot water or central heating3 Feb 2026US 12,540,737 B2Daikin Europe N.V.
- Energy efficient enclosure temperature regulation system30 Dec 2025US 12,510,256 B2Ceres Greenhouse Solutions LLC
- Energy efficient enclosure temperature regulation system17 Sep 2026US 2026/0276213 A1Ceres Greenhouse Solutions LLC
- 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
- Hot water station18 Jun 2026US 2026/0168680 A1Envola GmbH
- Heat and cold storage tank with counterflow heat exchanger5 Mar 2026US 2026/0063375 A1
Most cited
By later US patents
- Geothermal storage heating and cooling system91US 4,375,831 A1983
- Gas water heater and method of operation40US 6,880,493 B22005
- Mounting bracket for use with a water heater23US 8,245,987 B2Honeywell International Inc. · 2012
- Geothermal space conditioning22US 6,688,129 B22004
- Passive water heater anode rod depletion sensor algorithm19US 8,890,703 B2General Electric Company · 2014