C25B 11/073
Characterised by the electrocatalyst material
Official title: characterised by the electrocatalyst material
C25B11/073 (Characterised by the electrocatalyst material) appears on 1,640 US grants and 2,538 published applications in this corpus.
Search patents in C25B- Granted patents
- 1,640
- Published applications
- 2,538
- Assignees
- 1,067
- Inventors
- 5,722
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 28 | 0 |
| 1977 | 27 | 0 |
| 1978 | 24 | 0 |
| 1979 | 22 | 0 |
| 1980 | 32 | 0 |
| 1981 | 36 | 0 |
| 1982 | 35 | 0 |
| 1983 | 29 | 0 |
| 1984 | 45 | 0 |
| 1985 | 36 | 0 |
| 1986 | 25 | 0 |
| 1987 | 14 | 0 |
| 1988 | 12 | 0 |
| 1989 | 14 | 0 |
| 1990 | 14 | 0 |
| 1991 | 15 | 0 |
| 1992 | 11 | 0 |
| 1993 | 3 | 0 |
| 1994 | 7 | 0 |
| 1995 | 8 | 0 |
| 1996 | 10 | 0 |
| 1997 | 12 | 0 |
| 1998 | 5 | 0 |
| 1999 | 11 | 0 |
| 2000 | 11 | 0 |
| 2001 | 13 | 3 |
| 2002 | 7 | 10 |
| 2003 | 10 | 12 |
| 2004 | 2 | 18 |
| 2005 | 5 | 13 |
| 2006 | 7 | 16 |
| 2007 | 13 | 15 |
| 2008 | 8 | 36 |
| 2009 | 8 | 20 |
| 2010 | 15 | 17 |
| 2011 | 22 | 32 |
| 2012 | 17 | 42 |
| 2013 | 20 | 42 |
| 2014 | 14 | 62 |
| 2015 | 32 | 92 |
| 2016 | 33 | 100 |
| 2017 | 38 | 82 |
| 2018 | 54 | 99 |
| 2019 | 70 | 116 |
| 2020 | 81 | 139 |
| 2021 | 76 | 173 |
| 2022 | 103 | 213 |
| 2023 | 116 | 260 |
| 2024 | 118 | 321 |
| 2025 | 161 | 352 |
| 2026 | 111 | 253 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
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
- Production of chlorine, carbon monoxide and optionally hydrogen29 Sep 2026US 12,747,507 B2
- Water electrolysis cell and manufacturing method of the same22 Sep 2026US 12,742,244 B2Toyota Jidosha Kabushiki Kaisha
- Catalyst for electrolysis and preparing method of the same15 Sep 2026US 12,735,795 B2Institute for Basic Science
- Oxygen reduction catalyst and use thereof8 Oct 2026US 2026/0307067 A1Toyota Jidosha Kabushiki Kaisha
- Ammonia cracker8 Oct 2026US 2026/0308771 A1
- Additives for improved electrolyzer durability8 Oct 2026US 2026/0308776 A1The Lubrizol Corporation
- Electronically conductive polymer binder for composite electrodes8 Oct 2026US 2026/0308782 A1The Governors of the University of Alberta
- Producing a stable activated nickel oxide hydroxide foam electrode8 Oct 2026US 2026/0308783 A1Evonik Operations GmbH
Most cited
By later US patents
- Deposition of catalytic electrodes on ion-exchange membranes254US 4,364,803 AOronzio de Nora Impianti Elettrochimici S.p.A. · 1982
- Hydrogen separation using coated titanium alloys130US 4,468,235 A1984
- Electrolysis of halide-containing solutions with amorphous metal alloys127US 4,609,442 AThe Standard Oil Company · 1986
- Highly conductive photoelectrochemical electrodes and uses thereof112US 4,521,499 AUnion Oil Company of California · 1985
- Methods of making highly conductive photoelectrochemical electrodes106US 4,592,807 AUnion Oil Company of California · 1986