C25B 11/02
Electrodes: characterised by shape or form
Official title: characterised by shape or form
C25B11/02 (Electrodes: characterised by shape or form) appears on 1,499 US grants and 2,190 published applications in this corpus.
Search patents in C25B- Granted patents
- 1,499
- Published applications
- 2,190
- Assignees
- 1,105
- Inventors
- 5,001
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 27 | 0 |
| 1977 | 27 | 0 |
| 1978 | 40 | 0 |
| 1979 | 18 | 0 |
| 1980 | 19 | 0 |
| 1981 | 22 | 0 |
| 1982 | 22 | 0 |
| 1983 | 24 | 0 |
| 1984 | 30 | 0 |
| 1985 | 18 | 0 |
| 1986 | 28 | 0 |
| 1987 | 23 | 0 |
| 1988 | 17 | 0 |
| 1989 | 14 | 0 |
| 1990 | 18 | 0 |
| 1991 | 11 | 0 |
| 1992 | 11 | 0 |
| 1993 | 13 | 0 |
| 1994 | 15 | 0 |
| 1995 | 14 | 0 |
| 1996 | 13 | 0 |
| 1997 | 20 | 0 |
| 1998 | 25 | 0 |
| 1999 | 20 | 0 |
| 2000 | 15 | 0 |
| 2001 | 12 | 4 |
| 2002 | 18 | 11 |
| 2003 | 9 | 11 |
| 2004 | 7 | 27 |
| 2005 | 13 | 16 |
| 2006 | 6 | 16 |
| 2007 | 4 | 29 |
| 2008 | 10 | 28 |
| 2009 | 10 | 28 |
| 2010 | 14 | 28 |
| 2011 | 18 | 35 |
| 2012 | 16 | 40 |
| 2013 | 19 | 39 |
| 2014 | 20 | 56 |
| 2015 | 33 | 77 |
| 2016 | 31 | 95 |
| 2017 | 38 | 77 |
| 2018 | 59 | 73 |
| 2019 | 69 | 125 |
| 2020 | 66 | 107 |
| 2021 | 77 | 131 |
| 2022 | 78 | 160 |
| 2023 | 90 | 201 |
| 2024 | 87 | 277 |
| 2025 | 120 | 286 |
| 2026 | 71 | 213 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Hydrogen production cathode and anode6 Oct 2026US 12,753,518 B2Civilized Power, LLC
- Production of chlorine, carbon monoxide and optionally hydrogen29 Sep 2026US 12,747,507 B2
- Multi-cell COx electrolyzer stacks29 Sep 2026US 12,747,510 B2Twelve Benefit Corporation
- Device and method for carbon dioxide electrolysis or carbon monoxide electrolysis22 Sep 2026US 12,742,248 B2Siemens Energy Global GmbH & Co. KG
- Biomimetic electrode and membraneless water electrolysis reactor based on rose petal effect15 Sep 2026US 12,735,794 B2
- Method for reactivating an electrolysis cell unit8 Oct 2026US 2026/0308780 A1thyssenkrupp nucera AG & Co. KGaA
- Electrolyzer8 Oct 2026US 2026/0308781 A1
- Producing a stable activated nickel oxide hydroxide foam electrode8 Oct 2026US 2026/0308783 A1Evonik Operations GmbH
- 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
- Plane parallel converging gas flow electrolyzer, cell and use thereof8 Oct 2026US 2026/0308787 A1
Most cited
By later US patents
- Method of making an open pore structure132US 4,975,230 AVapor Technologies, Inc. · 1990
- Electrolytic process and apparatus for the controlled oxidation of inorganic and organic species in aqueous solutions111US 5,419,816 AHalox Technologies, Inc. · 1995
- Means and method for reducing carbon dioxide to a product109US 4,673,473 A1987
- Ceramic/polymer matrix for electrode protection in electrochemical cells, including rechargeable lithium batteries81US 9,994,960 B2Sion Power Corporation · 2018
- Chemical reactor system68US 6,942,767 B1T-Graphic, LLC · 2005