H01M 8/243
Grouping of unit cells of tubular or cylindrical configuration
H01M8/243 (Grouping of unit cells of tubular or cylindrical configuration) appears on 428 US grants and 495 published applications in this corpus.
Search patents in H01M- Granted patents
- 428
- Published applications
- 495
- Assignees
- 167
- Inventors
- 765
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 6 | 0 |
| 1988 | 7 | 0 |
| 1989 | 8 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 6 | 0 |
| 1993 | 10 | 0 |
| 1994 | 5 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 6 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 0 |
| 2002 | 9 | 8 |
| 2003 | 6 | 13 |
| 2004 | 6 | 21 |
| 2005 | 5 | 21 |
| 2006 | 7 | 15 |
| 2007 | 9 | 32 |
| 2008 | 8 | 25 |
| 2009 | 7 | 21 |
| 2010 | 20 | 33 |
| 2011 | 19 | 43 |
| 2012 | 30 | 48 |
| 2013 | 28 | 45 |
| 2014 | 26 | 32 |
| 2015 | 38 | 32 |
| 2016 | 23 | 19 |
| 2017 | 25 | 11 |
| 2018 | 20 | 11 |
| 2019 | 8 | 17 |
| 2020 | 17 | 10 |
| 2021 | 9 | 4 |
| 2022 | 11 | 12 |
| 2023 | 10 | 11 |
| 2024 | 6 | 4 |
| 2025 | 4 | 2 |
| 2026 | 2 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Heat insulation structure for high-temperature reaction room10 Mar 2026US 12,573,646 B2Mitsubishi Heavy Industries, Ltd.
- Bilayer ceramic interconnect20 Jan 2026US 12,531,260 B2University of South Carolina
- Solid oxide fuel cell system and method of operating the same using peak shaving gas18 Nov 2025US 12,476,263 B2Bloom Energy Corporation
- Cell stack device, module, module housing device, and conductive member29 Jul 2025US 12,374,701 B2KYOCERA Corporation
- Sofc-conduction29 Jul 2025US 12,374,709 B2Upstart Power, Inc.
- Apparatus for heat transfer between, within, and amongst electrochemical cells, electrochemical cell stacks, and thermochemical reactors, such as a carbon reactors, in carbon-oxygen batteries as well as other devices and uses thereof24 Sep 2026US 2026/0290859 A1Noon Energy
- Energy conversion arrangement with pre-heating duct for reactant gas, as well as energy system and apparatus comprising same27 Aug 2026US 2026/0253917 A1Airbus Operations GmbH
- Solid oxide cell stack fastening apparatus and solid oxide reaction apparatus using the same25 Jun 2026US 2026/0179976 A1Samsung Electro-Mechanics Co., Ltd.
- Bilayer ceramic interconnect28 May 2026US 2026/0149022 A1University of South Carolina
- Integrated fuel reforming reactor and fuel cell electricity generation device and method21 May 2026US 2026/0142209 A1WATT Fuel Cell Corp.
Most cited
By later US patents
- Apparatus and method for heating subterranean formations using fuel cells241US 6,684,948 B12004
- Purge gas protected transportable pressurized fuel cell modules and their operation in a power plant195US 5,573,867 AWestinghouse Electric Corp. · 1996
- High temperature solid electrolyte fuel cell configurations and interconnections170US 4,490,444 AWestinghouse Electric Corp. · 1984
- Hydrocarbon reformer for electrochemical cells154US 5,601,937 AWestinghouse Electric Corp. · 1997
- Miniature ceramic fuel cell154US 5,641,585 ALockheed Idaho Technologies Company · 1997