C25B 9/40
Cells or assemblies of cells comprising electrodes made of particles
Official title: Cells or assemblies of cells comprising electrodes made of particles; Assemblies of constructional parts thereof
C25B9/40 (Cells or assemblies of cells comprising electrodes made of particles) appears on 109 US grants and 96 published applications in this corpus.
Search patents in C25B- Granted patents
- 109
- Published applications
- 96
- Assignees
- 110
- Inventors
- 269
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 2 | 0 |
| 1978 | 2 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 7 | 0 |
| 1982 | 2 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 3 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 2 |
| 2006 | 0 | 1 |
| 2007 | 1 | 1 |
| 2008 | 1 | 5 |
| 2009 | 0 | 5 |
| 2010 | 1 | 2 |
| 2011 | 1 | 2 |
| 2012 | 3 | 3 |
| 2013 | 1 | 8 |
| 2014 | 0 | 4 |
| 2015 | 6 | 3 |
| 2016 | 4 | 4 |
| 2017 | 3 | 4 |
| 2018 | 0 | 5 |
| 2019 | 4 | 4 |
| 2020 | 1 | 5 |
| 2021 | 3 | 2 |
| 2022 | 2 | 12 |
| 2023 | 5 | 7 |
| 2024 | 4 | 5 |
| 2025 | 7 | 8 |
| 2026 | 6 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Multi-cell COx electrolyzer stacks29 Sep 2026US 12,747,510 B2Twelve Benefit Corporation
- Process to treat a carbon dioxide comprising gas12 May 2026US 12,624,371 B2Paqell B.V.
- Systems and methods for continuous generation of gases12 May 2026US 12,624,463 B2H2Pro Ltd
- Electrochemical reactor3 Feb 2026US 12,540,409 B2RedElec Technologie SA
- Method and apparatus for energy efficient electrochemical production of hydride gases3 Feb 2026US 12,540,410 B2Ayers Group, LLC
- Systems and methods for continuous generation of gases30 Jul 2026US 2026/0218393 A1H2Pro Ltd
- Multi-cell cox electrolyzer stacks30 Jul 2026US 2026/0218397 A1Twelve Benefit Corporation
- Graphene and the production of graphene16 Oct 2025US 2025/0320610 A1Avadain LLC
- Extraction apparatus, extraction method, and method of manufacturing lithium hydroxide18 Sep 2025US 2025/0290213 A1Murata Manufacturing Co., Ltd.
- Zirconia-based hollow anodes for improved molten regolith electrolysis28 Aug 2025US 2025/0270713 A1California Institute of Technology
Most cited
By later US patents
- Electrolytic process and apparatus for the controlled oxidation of inorganic and organic species in aqueous solutions111US 5,419,816 AHalox Technologies, Inc. · 1995
- Electrolytic production of alkaline peroxide solutions47US 3,969,201 ACanadian Patents and Development Limited · 1976
- Electrolysis cell46US 6,217,728 B1Degussa-Huls AG · 2001
- Apparatus for electrochemical reactions44US 4,118,305 ACanadian Patents and Development Limited · 1978
- Electrochemical process and apparatus including means for equalizing pressure across the ion-permeable wall34US 3,945,892 AParel Societe Anonyme · 1976