Alloy microparticles and method for producing same, alloy microparticle cluster, catalyst, and method for producing same
US-2017259247-A1 · Sep 14, 2017 · US
Reduction reaction in an Ionic Liquid [IL]
Reduction reaction in an Ionic Liquid [IL] · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B22F2009/245 |
| Official title | {Reduction reaction in an Ionic Liquid [IL]} |
| Display label | Reduction reaction in an Ionic Liquid [IL] |
| Total patents | 186 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 16 |
| 2016 | 31 |
| 2017 | 44 |
| 2018 | 22 |
| 2019 | 25 |
| 2020 | 10 |
| 2021 | 13 |
| 2022 | 5 |
| 2023 | 7 |
| 2024 | 3 |
| 2025 | 10 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Metallic copper particles, and production method therefor
US-2017252801-A1 · Sep 7, 2017 · US
Method for producing metal nanoparticles
US-2017232522-A1 · Aug 17, 2017 · US
Conductive ink compositions and methods for preparation of stabilized metal-containing nanoparticles
US-9725614-B2 · Aug 8, 2017 · US
Nano-Particles Containing Carbon and a Ferromagnetic Metal or Alloy
US-2017216925-A1 · Aug 3, 2017 · US
Fine silver particle dispersing solution
US-2017087633-A1 · Mar 30, 2017 · US
Semiconductor nanocrystals and method of preparation
US-2017066050-A1 · Mar 9, 2017 · US
Process for making silver nanostructures and copolymer useful in such process
US-2017066058-A1 · Mar 9, 2017 · US
Ligand passivated core-shell fept@co nanomagnets exhibiting enhanced energy product
US-2017069412-A1 · Mar 9, 2017 · US
Method for producing nickel powder having low carbon concentration and low sulfur concentration
US-2017043403-A1 · Feb 16, 2017 · US
Method of making rhenium coating
US-2017036271-A1 · Feb 9, 2017 · US
Compositions of nanoparticles on solid surfaces
US-9545670-B2 · Jan 17, 2017 · US
Compositions of nanoparticles on solid surfaces
US-2017007986-A9 · Jan 12, 2017 · US
Method for producing nickel powder
US-2016368059-A1 · Dec 22, 2016 · US
Fuel cell and method of manufacturing same
US-2016372757-A1 · Dec 22, 2016 · US
Method for producing nickel powder
US-2016354844-A1 · Dec 8, 2016 · US
Processes for making silver nanostructures
US-2016325352-A1 · Nov 10, 2016 · US
Metal-based structure or nanoparticles containing hydrogen, and method for producing same
US-2016311685-A1 · Oct 27, 2016 · US
Process for making silver nanostructures and copolymer useful in such process
US-2016303658-A1 · Oct 20, 2016 · US
Method for producing small metal alloy nanoprticles
US-2016288212-A1 · Oct 6, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B22F2009/245?
- CPC B22F2009/245 is the Cooperative Patent Classification code for “Reduction reaction in an Ionic Liquid [IL].”
- How many patents are filed under CPC B22F2009/245 (Reduction reaction in an Ionic Liquid [IL])?
- Our database includes 186 publications tagged with this CPC code.
- Is patent activity under CPC B22F2009/245 growing?
- Publication counts under this code: 3 in 2024 vs 10 in 2025 (latest complete years).