C25B 11/00
Electrodes
Official title: Electrodes; Manufacture thereof not otherwise provided for
C25B11/00 (Electrodes) appears on 3,462 US grants and 4,623 published applications in this corpus.
Search patents in C25B- Granted patents
- 3,462
- Published applications
- 4,623
- Assignees
- 1,873
- Inventors
- 9,854
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 63 | 0 |
| 1977 | 74 | 0 |
| 1978 | 78 | 0 |
| 1979 | 53 | 0 |
| 1980 | 79 | 0 |
| 1981 | 80 | 0 |
| 1982 | 76 | 0 |
| 1983 | 68 | 0 |
| 1984 | 96 | 0 |
| 1985 | 73 | 0 |
| 1986 | 58 | 0 |
| 1987 | 37 | 0 |
| 1988 | 43 | 0 |
| 1989 | 37 | 0 |
| 1990 | 39 | 0 |
| 1991 | 30 | 0 |
| 1992 | 27 | 0 |
| 1993 | 19 | 0 |
| 1994 | 27 | 0 |
| 1995 | 24 | 0 |
| 1996 | 28 | 0 |
| 1997 | 33 | 0 |
| 1998 | 33 | 0 |
| 1999 | 34 | 0 |
| 2000 | 27 | 0 |
| 2001 | 32 | 8 |
| 2002 | 29 | 26 |
| 2003 | 18 | 25 |
| 2004 | 10 | 47 |
| 2005 | 19 | 30 |
| 2006 | 13 | 32 |
| 2007 | 19 | 51 |
| 2008 | 19 | 71 |
| 2009 | 19 | 56 |
| 2010 | 30 | 60 |
| 2011 | 46 | 86 |
| 2012 | 41 | 101 |
| 2013 | 52 | 100 |
| 2014 | 45 | 129 |
| 2015 | 72 | 184 |
| 2016 | 80 | 207 |
| 2017 | 84 | 177 |
| 2018 | 114 | 202 |
| 2019 | 161 | 260 |
| 2020 | 158 | 265 |
| 2021 | 168 | 280 |
| 2022 | 184 | 342 |
| 2023 | 199 | 420 |
| 2024 | 189 | 518 |
| 2025 | 257 | 535 |
| 2026 | 168 | 411 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Gas-less eluent generator6 Oct 2026US 12,753,517 B2Dionex Corporation
- Hydrogen production cathode and anode6 Oct 2026US 12,753,518 B2Civilized Power, LLC
- 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
- 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
- Method for reactivating an electrolysis cell unit8 Oct 2026US 2026/0308780 A1thyssenkrupp nucera AG & Co. KGaA
- Electrolyzer8 Oct 2026US 2026/0308781 A1
Most cited
By later US patents
- Bifunctional air electrode407US 4,524,114 AAllied Corporation · 1985
- Deposition of catalytic electrodes on ion-exchange membranes254US 4,364,803 AOronzio de Nora Impianti Elettrochimici S.p.A. · 1982
- Method of making an open pore structure132US 4,975,230 AVapor Technologies, Inc. · 1990
- 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