F24D 11/001
District heating system
Official title: {district heating system}
F24D11/001 (District heating system) appears on 11 US grants and 9 published applications in this corpus.
Search patents in F24D- Granted patents
- 11
- Published applications
- 9
- Assignees
- 10
- Inventors
- 35
- Latest grant
- 28 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 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 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 1 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
| 2017 | 0 | 2 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 2 |
| 2023 | 1 | 0 |
| 2024 | 1 | 0 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Heating and cooling systems and apparatuses with phase change materials28 May 2024US 11,994,348 B2Stash Energy Inc.
- Multiple channel heat exchanger12 Sep 2023US 11,754,347 B2
- Broad band district heating and cooling system5 Jan 2021US 10,883,728 B2Vito NV
- Thermal energy network system4 Oct 2016US 9,459,012 B2Korea Institute of Energy Research
- Control of power generation system having thermal energy and thermodynamic engine components17 Jul 2012US 8,224,495 B2Cool Energy, Inc.
- Infrastructure having a large reservoir and method of operating same5 Jun 2025US 2025/0180227 A1Fiducie Des Braves 2021
- A heating system that produces heat from a source of rotational motion13 Feb 2025US 2025/0052431 A1H2O Turbines Ltd.
- Multiple Channel Heat Exchanger11 Aug 2022US 2022/0252357 A1
- Heating and cooling systems and apparatuses with phase change materials30 Jun 2022US 2022/0205727 A1Stash Energy Inc.
- Broad band district heating and cooling system2 Feb 2017US 2017/0030590 A1Vito NV
Most cited
By later US patents
- Single conduit air conditioning system17US 4,226,364 A1980
- Control of power generation system having thermal energy and thermodynamic engine components9US 8,224,495 B2Cool Energy, Inc. · 2012
- Apparatus for increasing the transmission capacity of remote heating grids3US 4,187,982 A1980
- Method for supplying remote heating circuits with heat from a thermal power plant3US 4,492,084 ASaarbergwerke Aktiengesellschaft · 1985
- Heating system of the type for apartments or offices in buildings3US 5,697,551 A1997