F24D 2103/13
Characterised by their heat exchangers
Official title: characterised by their heat exchangers
F24D2103/13 (Characterised by their heat exchangers) appears on 125 US grants and 167 published applications in this corpus.
Search patents in F24D- Granted patents
- 125
- Published applications
- 167
- Assignees
- 111
- Inventors
- 350
- Latest grant
- 14 May 2024
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 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 2 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 2 |
| 2003 | 4 | 4 |
| 2004 | 5 | 11 |
| 2005 | 8 | 8 |
| 2006 | 7 | 4 |
| 2007 | 2 | 3 |
| 2008 | 1 | 5 |
| 2009 | 1 | 7 |
| 2010 | 2 | 9 |
| 2011 | 2 | 11 |
| 2012 | 7 | 13 |
| 2013 | 4 | 14 |
| 2014 | 7 | 7 |
| 2015 | 7 | 13 |
| 2016 | 8 | 5 |
| 2017 | 6 | 7 |
| 2018 | 7 | 8 |
| 2019 | 2 | 4 |
| 2020 | 6 | 12 |
| 2021 | 11 | 5 |
| 2022 | 8 | 5 |
| 2023 | 2 | 4 |
| 2024 | 3 | 3 |
| 2025 | 0 | 2 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dynamically adjusting heater14 May 2024US 11,982,469 B2Williams Furnace Company
- Temperature control system for remote water tanks2 Apr 2024US 11,944,080 B2
- Micro-combined heat and power system with exterior generator and heating system compatibility and method of use2 Jan 2024US 11,859,834 B2Axiom Energy Group, LLC
- District energy distribution system and method of providing mechanical work and heating heat transfer fluid of a district thermal energy circuit18 Apr 2023US 11,629,863 B2E. On Sverige AB
- Integrated uninterruptible power supplies for appliances11 Apr 2023US 11,626,750 B2Rheem Manufacturing Company
- Micro-Combined Heat and Power System and Method of Use12 Feb 2026US 2026/0045855 A1Axiom Energy Group, LLC
- Co-generation system for heating application27 Nov 2025US 2025/0362033 A1Caterpillar Inc.
- Solar thermal combined heating, cooling, and power system and associated control methods24 Jul 2025US 2025/0237392 A1Turnaround Security, Inc.
- Cogeneration system12 Dec 2024US 2024/0413358 A1KYOCERA Corporation
- Cogeneration apparatus, thermoelectric power generation system, voltage control method and heating device11 Jul 2024US 2024/0235430 A9Zhejiang Saipu Energy Co., Ltd.
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
- 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
- Combined heat power system62US 8,674,525 B2Universiteit Gent · 2014