METHOD OF MAKING NiO NANOPARTICLES FOR ELECTROCATALYTIC WATER SPLITTING
US-2019264342-A1 · Aug 29, 2019 · US
Chemistry & Metallurgy
Chemistry & Metallurgy · 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 | C25B11/0452 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 93 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 16 |
| 2017 | 6 |
| 2018 | 16 |
| 2019 | 11 |
| 2020 | 20 |
| 2021 | 10 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Artificial-photosynthesis module
US-10392714-B2 · Aug 27, 2019 · US
Methods for producing hydrocarbon products and hydrogen gas through electrochemical activation of methane, and related systems and electrochemical cells
US-2019177861-A1 · Jun 13, 2019 · US
Catalyst and use of same
US-2019134609-A1 · May 9, 2019 · US
Electrochemical oxidation of 5-hydroxymethylfurfural using copper-based anodes
US-2019071787-A1 · Mar 7, 2019 · US
Management of gas pressure and electrode state of charge in alkaline batteries
US-10211491-B2 · Feb 19, 2019 · US
Method of generating hydrogen from water splitting and a photoelectrochemical cell for performing water splitting
US-2019047853-A1 · Feb 14, 2019 · US
3d reduced graphene oxide foams embedded with nanocatalysts, synthesizing methods and applications of same
US-2019048482-A1 · Feb 14, 2019 · US
Electrolysis electrode
US-2018354821-A1 · Dec 13, 2018 · US
Solar water splitting in a molecular photoelectrochemical cell
US-10119197-B2 · Nov 6, 2018 · US
Oxygen evolution reaction catalysis
US-2018305831-A1 · Oct 25, 2018 · US
Reducing carbon dioxide to products with an indium oxide electrode
US-10100417-B2 · Oct 16, 2018 · US
Water splitting catalyst, and method for producing oxygen and hydrogen using the same
US-10077500-B2 · Sep 18, 2018 · US
Electrolysis electrode
US-10059607-B2 · Aug 28, 2018 · US
Photo-electrochemical cell, manufacturing method of photo-electrochemical cell, and photo-electrochemical reaction device
US-10062520-B2 · Aug 28, 2018 · US
Microwave synthesis of cobalt tungstate for use as stable oxygen evolution catalyst
US-10040050-B2 · Aug 7, 2018 · US
Photocatalyst electrode for oxygen generation and module
US-2018195187-A1 · Jul 12, 2018 · US
Brownmillerite oxides for oxygen evolution catalyst
US-2018142364-A1 · May 24, 2018 · US
Tuning electrode surface electronics with thin layers
US-2018087164-A1 · Mar 29, 2018 · US
Methods and apparatus for ultrathin catalyst layer for photoelectrode
US-9920438-B2 · Mar 20, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C25B11/0452?
- CPC C25B11/0452 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C25B11/0452 (Chemistry & Metallurgy)?
- Our database includes 93 publications tagged with this CPC code.
- Is patent activity under CPC C25B11/0452 growing?
- Publication counts under this code: 20 in 2020 vs 10 in 2021 (latest complete years).