C25B 13/07
Based on ceramics
Official title: based on ceramics
C25B13/07 (Based on ceramics) appears on 188 US grants and 390 published applications in this corpus.
Search patents in C25B- Granted patents
- 188
- Published applications
- 390
- Assignees
- 211
- Inventors
- 892
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 6 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 2 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 3 | 0 |
| 2002 | 0 | 1 |
| 2003 | 0 | 5 |
| 2004 | 0 | 2 |
| 2005 | 0 | 2 |
| 2006 | 1 | 2 |
| 2007 | 0 | 5 |
| 2008 | 1 | 4 |
| 2009 | 0 | 4 |
| 2010 | 3 | 6 |
| 2011 | 5 | 2 |
| 2012 | 5 | 6 |
| 2013 | 1 | 5 |
| 2014 | 4 | 9 |
| 2015 | 4 | 8 |
| 2016 | 6 | 13 |
| 2017 | 7 | 9 |
| 2018 | 4 | 4 |
| 2019 | 8 | 6 |
| 2020 | 0 | 19 |
| 2021 | 8 | 23 |
| 2022 | 6 | 31 |
| 2023 | 18 | 41 |
| 2024 | 19 | 59 |
| 2025 | 21 | 61 |
| 2026 | 21 | 63 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrochemical co-production of hydrogen and carbon monoxide6 Oct 2026US 12,753,519 B2Utility Global, Inc.
- Integrated hydrogen production system and method of use1 Sep 2026US 12,723,313 B2Utility Global, Inc.
- Separator for water electrolysis25 Aug 2026US 12,716,140 B2Agfa-Gevaert
- Metal-solid oxide composite, preparing method thereof, and solid oxide cell including the same4 Aug 2026US 12,700,606 B2Samsung Electro-Mechanics Co., Ltd.
- Hydrogen sulfide conversion21 Jul 2026US 12,686,930 B2Saudi Arabian Oil Company
- Membrane electrode assembly and water electrolysis cell24 Sep 2026US 2026/0286543 A1Greenerity GmbH
- Soc stack comprising connection plate24 Sep 2026US 2026/0286545 A1Topsoe A/S
- Hydrogen production system and method for operating hydrogen production system17 Sep 2026US 2026/0275535 A1Mitsubishi Heavy Industries, Ltd.
- Methods for selectively depositing nano- or microscopic plugs in membranes for electrochemical applications17 Sep 2026US 2026/0275551 A1The Trustees of Columbia University in the City of New York
- Membrane electrode assembly and method for producing same, fuel cell, and electrolysis cell17 Sep 2026US 2026/0279865 A1Greenerity GmbH
Most cited
By later US patents
- Selective metal cation-conducting ceramics59US 5,580,430 ACeramatec, Inc. · 1996
- NaOH production from ceramic electrolytic cell57US 5,290,405 ACeramatec, Inc. · 1994
- Method and apparatus for separating oxygen from a gaseous mixture49US 5,302,258 ATriox Technologies, Inc. · 1994
- Electrolytic cell employing gas diffusion electrode39US 6,117,286 APermelec Electrode Ltd. · 2000
- Porous separator comprising inorganic/polymer composite fiber and method of making same38US 4,853,101 AEltech Systems Corporation · 1989