C25B 11/065
Carbon
C25B11/065 (Carbon) appears on 175 US grants and 462 published applications in this corpus.
Search patents in C25B- Granted patents
- 175
- Published applications
- 462
- Assignees
- 291
- Inventors
- 1,254
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 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 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 2 |
| 2014 | 0 | 1 |
| 2015 | 2 | 6 |
| 2016 | 0 | 4 |
| 2017 | 2 | 1 |
| 2018 | 1 | 11 |
| 2019 | 5 | 15 |
| 2020 | 5 | 17 |
| 2021 | 13 | 37 |
| 2022 | 11 | 50 |
| 2023 | 27 | 78 |
| 2024 | 26 | 72 |
| 2025 | 50 | 95 |
| 2026 | 28 | 71 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Membrane electrode assembly for PEM water electrolysis capable of improving the electrical conductivity of the electrode layer and method of manufacturing thereof6 Oct 2026US 12,753,520 B2Korea Institute of Energy Research
- Electrocatalysts for H2O2 production6 Oct 2026US 12,753,521 B2The Regents of the University of California
- Water electrolysis cell and manufacturing method of the same22 Sep 2026US 12,742,244 B2Toyota Jidosha Kabushiki Kaisha
- 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
- Carbon-based catalytic devices25 Aug 2026US 12,716,136 B2Regents of the University of Minnesota
- Ammonia cracker8 Oct 2026US 2026/0308771 A1
- Electronically conductive polymer binder for composite electrodes8 Oct 2026US 2026/0308782 A1The Governors of the University of Alberta
- Electrode composition for proton exchange membrane water electrolysis, electrode for proton exchange membrane water electrolysis, anode, membrane-electrode assembly, and proton exchange membrane water electrolysis cell8 Oct 2026US 2026/0308785 A1Hyundai Motor Company
- Oxygen reduction catalyst and use thereof8 Oct 2026US 2026/0312077 A1Toyota Jidosha Kabushiki Kaisha
- Electrode24 Sep 2026US 2026/0286552 A1Tosoh Corporation
Most cited
By later US patents
- Bi.sub.2 [M.sub.2-x Bi.sub.x ]O.sub.7-y compounds wherein M is Ru, Ir or mixtures thereof, and electrochemical devices containing same (Bat-24)35US 4,163,706 AExxon Research & Engineering Co. · 1979
- Dimensionally stable high surface area anode comprising graphitic carbon fibers23US 4,360,417 ACelanese Corporation · 1982
- Methods and systems for producing calcium oxide and calcium hydroxide from aragonite8US 11,136,243 B1Calcean Minerals and Materials, LLC · 2021
- Catalyst layers and electrolyzers8US 9,945,040 B2Dioxide Materials, Inc. · 2018
- Method for promoting reduction-oxidation of electrolytically produced gases6US 3,996,118 AThe Mead Corporation · 1976