H01M 8/145
Comprising carbonates
Official title: {comprising carbonates}
H01M8/145 (Comprising carbonates) appears on 134 US grants and 178 published applications in this corpus.
Search patents in H01M- Granted patents
- 134
- Published applications
- 178
- Assignees
- 63
- Inventors
- 270
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 0 | 3 |
| 2004 | 1 | 6 |
| 2005 | 3 | 4 |
| 2006 | 1 | 4 |
| 2007 | 2 | 2 |
| 2008 | 2 | 5 |
| 2009 | 1 | 2 |
| 2010 | 0 | 3 |
| 2011 | 2 | 7 |
| 2012 | 4 | 6 |
| 2013 | 3 | 6 |
| 2014 | 5 | 32 |
| 2015 | 9 | 12 |
| 2016 | 12 | 13 |
| 2017 | 16 | 7 |
| 2018 | 8 | 6 |
| 2019 | 4 | 9 |
| 2020 | 8 | 15 |
| 2021 | 9 | 6 |
| 2022 | 10 | 8 |
| 2023 | 8 | 6 |
| 2024 | 7 | 3 |
| 2025 | 5 | 8 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Desulfurization using a molten carbonate fuel cell14 Jul 2026US 12,683,179 B2ExxonMobil Technology and Engineering Company
- Reformer-electrolyzer-purifier (REP) assembly for hydrogen production, systems incorporating same and method of producing hydrogen13 Jan 2026US 12,525,630 B2FuelCell Energy, Inc.
- Carbon dioxide production from carbonate fuel cells18 Nov 2025US 12,476,267 B2FuelCell Energy, Inc.
- Flow field baffle for molten carbonate fuel cell cathode29 Jul 2025US 12,374,703 B2ExxonMobil Technology and Engineering Company
- Cathode collector structures for molten carbonate fuel cell8 Jul 2025US 12,355,085 B2ExxonMobil Technology and Engineering Company
- Method and system for electricity generation using associated gas25 Jun 2026US 2026/0180399 A1China Petroleum & Chemical Corporation
- Reformer-electrolyzer-purifier (rep) assembly for hydrogen production, systems incorporating same and method of producing hydrogen9 Apr 2026US 2026/0100390 A1FuelCell Energy, Inc.
- Systems and methods for capturing carbon dioxide using a molten carbonate fuel cell12 Mar 2026US 2026/0074252 A1FuelCell Energy, Inc.
- Cathode collector structures for molten carbonate fuel cell27 Nov 2025US 2025/0364574 A1ExxonMobil Technology and Engineering Company
- Hybrid Electrochemical Method and System for Syngas Production8 May 2025US 2025/0146141 A1
Most cited
By later US patents
- Power generation system using molten carbonate fuel cell95US 5,082,752 AIshikawajima-Harima Heavy Industries Co., Ltd. · 1992
- Fuel cell apparatus and method thereof71US 6,815,105 B2The Regents of the University of California · 2004
- Molten carbonate fuel cell31US 4,895,774 AKabushiki Kaisha Toshiba · 1990
- Molten carbonate fuel cell electrolyte25US 4,079,171 AInstitute of Gas Technology · 1978
- Method of preparing electrolyte for use in fuel cells25US 4,115,632 AThe United States of America as represented by the United States Department of Energy · 1978