H01M 8/0217
Complex oxides, optionally doped, of the type amo3, a being an alkaline
Official title: Complex oxides, optionally doped, of the type AMO3, A being an alkaline earth metal or rare earth metal and M being a metal, e.g. perovskites
H01M8/0217 (Complex oxides, optionally doped, of the type amo3, a being an alkaline) appears on 204 US grants and 234 published applications in this corpus.
Search patents in H01M- Granted patents
- 204
- Published applications
- 234
- Assignees
- 120
- Inventors
- 562
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 3 | 0 |
| 1993 | 0 | 0 |
| 1994 | 5 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 7 | 0 |
| 2000 | 3 | 0 |
| 2001 | 7 | 2 |
| 2002 | 1 | 4 |
| 2003 | 2 | 6 |
| 2004 | 7 | 8 |
| 2005 | 1 | 9 |
| 2006 | 4 | 12 |
| 2007 | 2 | 9 |
| 2008 | 3 | 5 |
| 2009 | 3 | 14 |
| 2010 | 8 | 11 |
| 2011 | 8 | 5 |
| 2012 | 5 | 10 |
| 2013 | 3 | 12 |
| 2014 | 14 | 9 |
| 2015 | 5 | 15 |
| 2016 | 8 | 20 |
| 2017 | 10 | 5 |
| 2018 | 15 | 9 |
| 2019 | 8 | 8 |
| 2020 | 10 | 9 |
| 2021 | 10 | 9 |
| 2022 | 9 | 6 |
| 2023 | 9 | 13 |
| 2024 | 9 | 15 |
| 2025 | 3 | 6 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Power connection for electrochemical cell stack5 May 2026US 12,620,605 B2Ceres Intellectual Property Company Limited
- Interconnector for solid-oxide electrochemical cell stack and solid-oxide electrochemical cell stack21 Apr 2026US 12,609,328 B2Toshiba Energy Systems & Solutions Corporation
- Component for solid oxide fuel cell14 Apr 2026US 12,603,301 B2Jfe Steel Corporation
- Cell stack device, module, and module housing device31 Mar 2026US 12,592,400 B2KYOCERA Corporation
- Method of monitoring and replacing fuel cell stacks within a fuel cell stack assembly24 Feb 2026US 12,562,392 B2Robert Bosch GmbH
- Solid oxide fuel cells, systems including such solid oxide fuel cells, and related methods of making25 Jun 2026US 2026/0179972 A1Baker Hughes Oilfield Operations LLC
- Lsm-mco composite powders for solid oxide electrochemical cell and interconnect coatings and methods of forming same21 May 2026US 2026/0142199 A1Bloom Energy Corporation
- NaSICON Prepared by Solution-Assisted Reaction for High-Voltage Aqueous Redox-Flow Batteries12 Feb 2026US 2026/0045519 A1The Regents of the University of Michigan
- Electrochemical cell, electrochemical cell device, module, and module housing device18 Dec 2025US 2025/0385278 A1KYOCERA Corporation
- Methods and devices for preventing thermally-induced stress cracks in large footprint solid oxide fuel cell columns13 Nov 2025US 2025/0349866 A1Bloom Energy Corporation
Most cited
By later US patents
- Fuel cell interconnect device108US 5,942,349 ACeramic Fuel Cells Limited · 1999
- Monolithic fuel cell having a multilayer interconnect98US 5,342,705 AAllied-Signal Inc. · 1994
- Glass-ceramic coatings and sealing arrangements and their use in fuel cells73US 6,656,625 B1Alstom UK Limited · 2003
- Solid oxide fuel cells55US 5,935,727 AThe Dow Chemical Company · 1999
- Catalytic bipolar interconnection plate for use in a fuel cell52US 5,496,655 ALockheed Idaho Technologies Company · 1996