Reductive dimerization of furfural via a continuous process
US-2023416214-A1 · Dec 28, 2023 · US
Alloys
Alloys · 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 | C25B11/046 |
| Official title | Alloys |
| Display label | Alloys |
| Total patents | 169 |
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 | 3 |
| 2018 | 3 |
| 2019 | 3 |
| 2020 | 11 |
| 2021 | 16 |
| 2022 | 12 |
| 2023 | 27 |
| 2024 | 32 |
| 2025 | 51 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for producing alloy nanoparticles
US-11814737-B2 · Nov 14, 2023 · US
ELECTROCHEMICAL Ca(OH)2 AND/OR Mg(OH)2 PRODUCTION FROM INDUSTRIAL WASTES AND Ca/Mg-CONTAINING ROCKS
US-2023125242-A1 · Apr 27, 2023 · US
Metal/carbon-dioxide battery and hydrogen production and carbon dioxide storage system comprising same
US-2023124299-A1 · Apr 20, 2023 · US
Method and apparatus for making carbon nanomaterials and methods using lithium-free electrolytes
US-2023099507-A1 · Mar 30, 2023 · US
Device with chemical reaction chamber
US-11587839-B2 · Feb 21, 2023 · US
Transparent electrode, method for producing the same, and electronic device using transparent electrode
US-2023025098-A1 · Jan 26, 2023 · US
Magnetic carbon nanomaterials and methods of making same
US-11512398-B2 · Nov 29, 2022 · US
Electrode for high-performance alkaline water electrolysis, and manufacturing method therefor
US-2022333258-A1 · Oct 20, 2022 · US
A compact hydrogen-oxygen generator
US-2022298654-A1 · Sep 22, 2022 · US
Carbon dioxide fixation method and carbon dioxide fixation system
US-2022297058-A1 · Sep 22, 2022 · US
System, method and composition for making thin-walled carbon nanomaterials
US-11434574-B2 · Sep 6, 2022 · US
Electrohydrogenation of nitriles
US-11359295-B2 · Jun 14, 2022 · US
Bipolar exfoliation and in-situ deposition of high-quality reduced graphene
US-11352703-B2 · Jun 7, 2022 · US
Electrolytic cell and electrolyzer
US-11339484-B2 · May 24, 2022 · US
Oxidation of 5-Hydroxy-2-Furanone to Maleates
US-2022090274-A1 · Mar 24, 2022 · US
Reductive dimerization of furfural via a continuous process
US-2022089557-A1 · Mar 24, 2022 · US
Methods for co-producing hydrocarbon products and ammonia
US-2022081371-A1 · Mar 17, 2022 · US
Oxidative preparation of maleic acid
US-2022064097-A1 · Mar 3, 2022 · US
Methods and system for hydrogen production by water electrolysis
US-11208729-B2 · Dec 28, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C25B11/046?
- CPC C25B11/046 is the Cooperative Patent Classification code for “Alloys.”
- How many patents are filed under CPC C25B11/046 (Alloys)?
- Our database includes 169 publications tagged with this CPC code.
- Is patent activity under CPC C25B11/046 growing?
- Publication counts under this code: 32 in 2024 vs 51 in 2025 (latest complete years).