C25B 11/063
Valve metal
Official title: Valve metal, e.g. titanium
C25B11/063 (Valve metal) appears on 82 US grants and 224 published applications in this corpus.
Search patents in C25B- Granted patents
- 82
- Published applications
- 224
- Assignees
- 144
- Inventors
- 618
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 3 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 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 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 1 |
| 2011 | 3 | 2 |
| 2012 | 0 | 0 |
| 2013 | 0 | 2 |
| 2014 | 1 | 3 |
| 2015 | 0 | 2 |
| 2016 | 1 | 6 |
| 2017 | 1 | 4 |
| 2018 | 3 | 7 |
| 2019 | 2 | 11 |
| 2020 | 5 | 9 |
| 2021 | 12 | 23 |
| 2022 | 5 | 17 |
| 2023 | 8 | 26 |
| 2024 | 10 | 49 |
| 2025 | 11 | 40 |
| 2026 | 9 | 19 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Device and method for carbon dioxide electrolysis or carbon monoxide electrolysis22 Sep 2026US 12,742,248 B2Siemens Energy Global GmbH & Co. KG
- Electrode for electrolysis1 Sep 2026US 12,723,316 B2LG Chem.Ltd.
- Pump free alkaline electrolyte membrane water electrolytic device25 Aug 2026US 12,716,135 B2The United States of America as represented by the Secretary of the Army
- Electrolytic devices and methods for dry hydrogen peroxide production26 May 2026US 12,636,389 B2Synexis LLC
- Process to treat a carbon dioxide comprising gas12 May 2026US 12,624,371 B2Paqell B.V.
- Ammonia cracker8 Oct 2026US 2026/0308771 A1
- Porous transport layer for electrochemical cells10 Sep 2026US 2026/0265937 A1GM Global Technology Operations LLC
- Electrolytic cells, treatment of water, and methods of use27 Aug 2026US 2026/0250862 A1Electro-Aeration, Inc.
- Mixed metal oxide coatings applied using spatial atomic layer deposition and uses thereof27 Aug 2026US 2026/0250864 A1Magneto Special Anodes B.V.
- Titanium-based platinum-nickel electrode materials, preparation methods, and applications thereof27 Aug 2026US 2026/0250867 A1Zhejiang Yipai Technology Co., Ltd.
Most cited
By later US patents
- Valve metal electrode with valve metal oxide semi-conductive face28US 3,948,751 AOronzio de Nora Impianti Elettrochimici S.p.A. · 1976
- Method for electrowinning metal21US 4,288,302 ADiamond Shamrock Technologies S. A. · 1981
- Electrode and method of preparing same15US 4,530,742 APPG Industries, Inc. · 1985
- Electrode substrate alloy for use in electrolysis14US 4,253,933 APermelec Electrode Ltd. · 1981
- Novel sintered electrodes14US 4,302,321 ADiamond Shamrock Technologies S. A. · 1981