F05D 2220/64
For domestic central heating or production of electricity
Official title: for domestic central heating or production of electricity
F05D2220/64 (For domestic central heating or production of electricity) appears on 37 US grants and 56 published applications in this corpus.
Search patents in F05D- Granted patents
- 37
- Published applications
- 56
- Assignees
- 47
- Inventors
- 135
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 3 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 1 | 1 |
| 2010 | 0 | 3 |
| 2011 | 0 | 2 |
| 2012 | 1 | 1 |
| 2013 | 3 | 0 |
| 2014 | 0 | 3 |
| 2015 | 1 | 2 |
| 2016 | 1 | 2 |
| 2017 | 1 | 2 |
| 2018 | 1 | 1 |
| 2019 | 2 | 4 |
| 2020 | 1 | 9 |
| 2021 | 3 | 3 |
| 2022 | 5 | 6 |
| 2023 | 5 | 5 |
| 2024 | 0 | 4 |
| 2025 | 7 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Oxygen-LED power generating system17 Mar 2026US 12,577,885 B2Hyapc B.V.
- Electrical power generated by carbon dioxide gas pressure letdown10 Feb 2026US 12,546,283 B2Sapphire Technologies, Inc.
- Waste heat recovery system11 Nov 2025US 12,467,406 B2King Abdullah University of Science and Technology
- Use of sulfur as alternative carbon-free fuel in ammonia primary reformer combustion zone, by coupling ammonia and sulfuric acid production facilities21 Oct 2025US 12,447,454 B1Saudi Arabian Mining Company (Ma'aden)
- Energy storage system12 Aug 2025US 12,385,470 B2GFM GmbH
- A method and a system for carbon neutral power generation30 Jul 2026US 2026/0217526 A1Nuovo Pignone Tecnologie Srl
- Portable gas turbine heater21 May 2026US 2026/0139623 A1Cahill Services Operating LLC
- Attenuated combustion for clean power and hydrogen capture18 Sep 2025US 2025/0290444 A1Nucor Corporation
- Oxygen-led power generating system28 Aug 2025US 2025/0270940 A1Fust Energy B.V.
- Hydrogen generation system and hydrogen generation method10 Jul 2025US 2025/0223707 A1Mitsubishi Heavy Industries, Ltd.
Most cited
By later US patents
- Method of mobile power generation system153US 11,053,853 B2Yantai Jereh Petroleum Equipment & Technologies Co., Ltd. · 2021
- Gas turbine apparatus13US 7,596,939 B2Ebara Corporation · 2009
- Thermoelectric energy storage system having two thermal baths and method for storing thermoelectric energy10US 8,584,463 B2ABB Research Ltd. · 2013
- Environmentally friendly methods and systems of energy production4US 8,383,870 B2Federal Express Corporation · 2013
- Storage of electrical energy with thermal storage and return through a thermodynamic cycle4US 8,938,966 B2Siemens Aktiengesellschaft · 2015