H01M 8/0219
Chromium complex oxides
Official title: {Chromium complex oxides}
H01M8/0219 (Chromium complex oxides) appears on 71 US grants and 60 published applications in this corpus.
Search patents in H01M- Granted patents
- 71
- Published applications
- 60
- Assignees
- 50
- Inventors
- 203
- Latest grant
- 21 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 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 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 2 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 1 |
| 2002 | 1 | 3 |
| 2003 | 2 | 2 |
| 2004 | 3 | 4 |
| 2005 | 0 | 1 |
| 2006 | 2 | 7 |
| 2007 | 0 | 1 |
| 2008 | 1 | 3 |
| 2009 | 0 | 4 |
| 2010 | 1 | 2 |
| 2011 | 4 | 2 |
| 2012 | 1 | 1 |
| 2013 | 0 | 1 |
| 2014 | 3 | 2 |
| 2015 | 1 | 2 |
| 2016 | 1 | 3 |
| 2017 | 4 | 2 |
| 2018 | 1 | 2 |
| 2019 | 2 | 1 |
| 2020 | 2 | 4 |
| 2021 | 3 | 1 |
| 2022 | 2 | 0 |
| 2023 | 1 | 4 |
| 2024 | 4 | 5 |
| 2025 | 1 | 1 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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
- Fuel cell stack assembly including heat sink inserts24 Jun 2025US 12,341,224 B2Bloom Energy Corporation
- Interconnector for a stack of solid oxide cells of the SOEC/SOFC type including different elements in relief17 Dec 2024US 12,170,389 B2Commissariat A L'energie Atomique Et Aux Energies
- Cell, cell stack device, module and module-containing device20 Aug 2024US 12,068,514 B2KYOCERA Corporation
- 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
- Electrochemical cell, electrochemical cell device, module, and module housing device18 Dec 2025US 2025/0385278 A1KYOCERA Corporation
- Interconnector for a stack of solid soec/sofc-type oxide cells having tabs with optimised geometry26 Dec 2024US 2024/0429405 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Interconnector for a stack of solid oxide cells of the soec/sofc type including different elements in relief10 Oct 2024US 2024/0339635 A1Commissariat A L' Energie Atomique Et Aux Energies Alternatives
- Electrically conductive member, electrochemical cell device, module, module housing device, slurry, electrically conductive member manufacturing method, conductive material, and conductive powder material27 Jun 2024US 2024/0213500 A1KYOCERA Corporation
Most cited
By later US patents
- 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
- Cobalt doped lanthanum chromite material suitable for high temperature use48US 4,631,238 AWestinghouse Electric Corp. · 1986
- Solid electrolyte type fuel cells39US 4,950,562 AToa Nenryo Kogyo Kabushiki Kaisha · 1990
- Method of making highly sinterable lanthanum chromite powder34US 5,143,751 AWestinghouse Electric Corp. · 1992