F24D 2101/30
Fuel cells
F24D2101/30 (Fuel cells) appears on 51 US grants and 73 published applications in this corpus.
Search patents in F24D- Granted patents
- 51
- Published applications
- 73
- Assignees
- 44
- Inventors
- 167
- Latest grant
- 8 Nov 2022
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 1 | 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 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 1 |
| 2004 | 3 | 0 |
| 2005 | 1 | 5 |
| 2006 | 3 | 2 |
| 2007 | 2 | 5 |
| 2008 | 1 | 4 |
| 2009 | 0 | 4 |
| 2010 | 1 | 4 |
| 2011 | 2 | 3 |
| 2012 | 3 | 3 |
| 2013 | 3 | 14 |
| 2014 | 3 | 0 |
| 2015 | 1 | 4 |
| 2016 | 2 | 0 |
| 2017 | 2 | 1 |
| 2018 | 2 | 4 |
| 2019 | 0 | 6 |
| 2020 | 2 | 3 |
| 2021 | 6 | 1 |
| 2022 | 4 | 2 |
| 2023 | 0 | 3 |
| 2024 | 0 | 3 |
By publication year. Applications have been published since 2001.
Recent patents
- Fuel cell heater system8 Nov 2022US 11,493,211 B2Anderson Industries, LLC
- Energy storage systems5 Jul 2022US 11,378,282 B2Sunamp Limited
- Cogeneration system for controlling fuel cell devices based on operation mode5 Jul 2022US 11,380,920 B2KYOCERA Corporation
- Fuel cell system11 Jan 2022US 11,223,058 B2Mico Co., Ltd.
- Domestic power plant and method for operating a domestic power plant14 Sep 2021US 11,120,514 B2Hps Home Power Solutions GmbH
- Cogeneration system12 Dec 2024US 2024/0413358 A1KYOCERA Corporation
- Cogeneration system12 Dec 2024US 2024/0413359 A1KYOCERA Corporation
- Recovery of waste energy from battery energy storage systems26 Sep 2024US 2024/0318836 A1Schlumberger Technology Corporation
- Fuel cell device7 Dec 2023US 2023/0395831 A1KYOCERA Corporation
- Fuel cell system22 Jun 2023US 2023/0197991 A1
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
- 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
- System and method for hydronic space heating with electrical power generation35US 7,284,709 B2Climate Energy, LLC · 2007
- Plant operation method and plant operation control system33US 5,467,265 AHitachi, Ltd. · 1995