C25B 11/079
Manganese dioxide
Official title: Manganese dioxide; Lead dioxide
C25B11/079 (Manganese dioxide) appears on 6 US grants and 14 published applications in this corpus.
Search patents in C25B- Granted patents
- 6
- Published applications
- 14
- Assignees
- 16
- Inventors
- 49
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 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 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
| 2020 | 1 | 2 |
| 2021 | 0 | 2 |
| 2022 | 0 | 1 |
| 2023 | 1 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 4 |
| 2026 | 1 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Electrolysis electrode and preparation method therefor, electrolysis apparatus, and clothing treatment device14 Jul 2026US 12,679,751 B2Wuxi Little Swan Electric Co., Ltd.
- Electrolysis electrode and preparation method therefor, electrolysis apparatus, and clothing treatment device31 Dec 2024US 12,180,095 B2Wuxi Little Swan Electric Co., Ltd.
- Manganese oxide nanoparticle carbon microparticle electrocatalyst and method of making from Albizia procera leaf20 Jun 2023US 11,680,329 B2King Fahd University of Petroleum and Minerals
- Fuel-saving device24 Nov 2020US 10,844,812 B2
- Coated electrode and a method of its production24 Aug 1982US 4,345,987 AAgency of Industrial Science and Technology
- Mitigating chloride ion oxidation during saline water electrolysis for hydrogen production and carbon dioxide mineralization6 Aug 2026US 2026/0225925 A1The Regents of the University of California
- A flow arrangement for an electrolyser, an electrolyser, electrolysis installation, operating method and method of manufacture26 Mar 2026US 2026/0085433 A1Supercritical Solutions Ltd
- Anode catalyst layer of membrane electrode assembly and preparation method thereof27 Nov 2025US 2025/0361632 A1Yuan Ze University
- Electrochemical system for carbon dioxide capture3 Apr 2025US 2025/0108330 A112272580 Canada Inc.
- Electrolysis electrode and preparation method therefor, electrolysis apparatus, and clothing treatment device27 Feb 2025US 2025/0066226 A1Wuxi Little Swan Electric Co., Ltd.
Most cited
By later US patents