F24D 18/00
Small-scale combined heat and power [chp] generation systems specially adapted for domestic
Official title: Small-scale combined heat and power [CHP] generation systems specially adapted for domestic heating, space heating or domestic hot-water supply
F24D18/00 (Small-scale combined heat and power [chp] generation systems specially adapted for domestic) appears on 206 US grants and 312 published applications in this corpus.
Search patents in F24D- Granted patents
- 206
- Published applications
- 312
- Assignees
- 174
- Inventors
- 654
- Latest grant
- 5 May 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 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 3 |
| 2003 | 5 | 5 |
| 2004 | 9 | 13 |
| 2005 | 11 | 12 |
| 2006 | 8 | 5 |
| 2007 | 2 | 9 |
| 2008 | 2 | 10 |
| 2009 | 1 | 13 |
| 2010 | 2 | 13 |
| 2011 | 5 | 17 |
| 2012 | 8 | 27 |
| 2013 | 9 | 27 |
| 2014 | 14 | 11 |
| 2015 | 9 | 19 |
| 2016 | 14 | 9 |
| 2017 | 12 | 11 |
| 2018 | 11 | 12 |
| 2019 | 3 | 12 |
| 2020 | 8 | 18 |
| 2021 | 13 | 14 |
| 2022 | 15 | 12 |
| 2023 | 7 | 10 |
| 2024 | 7 | 10 |
| 2025 | 5 | 11 |
| 2026 | 1 | 9 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Thermal energy storage system with a heat pump for improved efficiency5 May 2026US 12,618,343 B2Rondo Energy, Inc.
- Building/facility power cool heat and electric vehicle fast charging system30 Dec 2025US 12,508,932 B1
- Integrated and compact combined heat and power systems and related methods4 Nov 2025US 12,463,259 B1
- Heating system including photovoltaic thermal system5 Aug 2025US 12,381,511 B2Intellihot, Inc.
- Cold and hot water supply and power generation system including graphene-coated ceramic heating element6 May 2025US 12,292,202 B2Graphene Technolege Co., Ltd
- Energy buffering using a heat pump8 Oct 2026US 2026/0309339 A1Mixergy Limited
- Device and method for controlling cooling and heating in home and system therefor1 Oct 2026US 2026/0298491 A1LG Electronics Inc.
- Method and installation for providing energy, particularly thermal, low-carbon energy, in at least one building or the like, and related system20 Aug 2026US 2026/0246281 A1Accenta
- Thermoelectric energy system using intermittent gas pilot for power management6 Aug 2026US 2026/0231681 A1Resideo LLC
- Integrated and compact combined heat and power systems and related methods16 Jul 2026US 2026/0204982 A1Enginuity Power Systems, Inc.
Most cited
By later US patents
- Integrated full processor, furnace, and fuel cell system for providing heat and electrical power to a building128US 5,985,474 APlug Power Inc. · 1999
- Heating and power generating apparatus using solar energy93US 9,711,672 B22017
- Integrated micro combined heat and power system92US 6,598,397 B2Energetix Micropower Limited · 2003
- Method for the simultaneous generation of electrical energy and heat for heating purposes86US 6,042,956 ASulzer Innotec AG · 2000
- Utilities container82US 6,393,775 B12002