Membrane electrode assembly, laminating method, electrochemical cell, stack, and electrolyzer
US-2024093392-A1 · Mar 21, 2024 · US
Valve metal, e.g. titanium
Valve metal, e.g. titanium · Cooperative Patent Classification (CPC)
Chemical and metallurgical processes, compounds, and materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | C25B11/063 |
| Official title | Valve metal, e.g. titanium |
| Display label | Valve metal, e.g. titanium |
| Total patents | 155 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 3 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 7 |
| 2020 | 6 |
| 2021 | 13 |
| 2022 | 14 |
| 2023 | 23 |
| 2024 | 42 |
| 2025 | 32 |
| 2026 | 9 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hypochlorous acid generating electrode
US-2023357938-A1 · Nov 9, 2023 · US
Electrochemical reaction device
US-11795557-B2 · Oct 24, 2023 · US
Noble metal nanocluster catalysts for oxygen evolution reaction and water splitting system using the same
US-2023330655-A1 · Oct 19, 2023 · US
Oxygen-generating electrode
US-2023279568-A1 · Sep 7, 2023 · US
Photoelectrochemical device for the capture, concentration and collection of atmospheric carbon dioxide
US-11745141-B2 · Sep 5, 2023 · US
Enhanced electrosynthesis of oxiranes
US-2023220565-A1 · Jul 13, 2023 · US
Manganese-iridium composite oxide for water splitting catalyst, manganese-iridium composite oxide electrode material, and their production methods
US-2023175152-A1 · Jun 8, 2023 · US
Device and method for carbon dioxide electrolysis or carbon monoxide electrolysis
US-2023145019-A1 · May 11, 2023 · US
Titanium substrate, method for producing titanium substrate, electrode for water electrolysis, and water electrolysis apparatus
US-2023143743-A1 · May 11, 2023 · US
Anode for electrolytic evolution of chlorine
US-11634827-B2 · Apr 25, 2023 · US
Catalyst
US-2022403535-A1 · Dec 22, 2022 · US
Electrolyzer bipolar plates and porous gas diffusion layer having an oxidatively stable and electrically conductive coating and method of making thereof
US-2022396888-A1 · Dec 15, 2022 · US
Photoelectrochemical device for the capture, concentration and collection of atmospheric carbon dioxide
US-2022323900-A1 · Oct 13, 2022 · US
Carbon dioxide electrolysis device
US-2022298660-A1 · Sep 22, 2022 · US
Tin Oxide Forming Composition
US-2022259062-A1 · Aug 18, 2022 · US
Electrode for Electrolysis
US-2022235477-A1 · Jul 28, 2022 · US
Integrated photo-electrochemical device for concentrated irradiation
US-2022220623-A1 · Jul 14, 2022 · US
Electrode for electrochlorination processes
US-11365136-B2 · Jun 21, 2022 · US
Electrode for electrolysis, and method for producing electrode for electrolysis
US-2022178034-A1 · Jun 9, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C25B11/063?
- CPC C25B11/063 is the Cooperative Patent Classification code for “Valve metal, e.g. titanium.”
- How many patents are filed under CPC C25B11/063 (Valve metal, e.g. titanium)?
- Our database includes 155 publications tagged with this CPC code.
- Is patent activity under CPC C25B11/063 growing?
- Publication counts under this code: 42 in 2024 vs 32 in 2025 (latest complete years).