Platinum nickel nanowires as oxygen reducing electrocatalysts and methods of making the same
US-10790514-B2 · Sep 29, 2020 · US
with reduction of metal compounds
with reduction of metal compounds · 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 | B22F9/18 |
| Official title | with reduction of metal compounds |
| Display label | with reduction of metal compounds |
| Total patents | 99 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 13 |
| 2016 | 10 |
| 2017 | 17 |
| 2018 | 8 |
| 2019 | 8 |
| 2020 | 6 |
| 2021 | 4 |
| 2022 | 7 |
| 2023 | 9 |
| 2024 | 9 |
| 2025 | 8 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Boron-nitride nanoplatelet(s)/metal nanocomposite powder and preparing method thereof
US-2020269314-A1 · Aug 27, 2020 · US
Method of producing silver nanoparticles using red sand
US-10751802-B1 · Aug 25, 2020 · US
Fine copper particles, method for producing fine copper particles and method for producing sintered body
US-2020070244-A1 · Mar 5, 2020 · US
Polymer-encapsulated magnetic nanoparticles
US-2019326039-A1 · Oct 24, 2019 · US
Producing titanium alloy materials through reduction of titanium tetrachloride
US-2019314896-A1 · Oct 17, 2019 · US
Producing titanium alloy materials through reduction of titanium tetrachloride
US-2019270140-A1 · Sep 5, 2019 · US
Metal nanolaminates and manufacturing method thereof
US-10385467-B2 · Aug 20, 2019 · US
Metal nanoparticles, and preparation method therefor
US-10363602-B2 · Jul 30, 2019 · US
Metal powder composed of spherical particles
US-10350680-B2 · Jul 16, 2019 · US
Polymer-encapsulated magnetic nanoparticles
US-10319502-B2 · Jun 11, 2019 · US
Titanium dioxide / sulfonated graphene oxide / ag nanoparticle composite membrane and preparation and application thereof
US-2019126211-A1 · May 2, 2019 · US
Method for preparing a metallic article having an other additive constituent, without any melting
US-10100386-B2 · Oct 16, 2018 · US
Hydrothermal method for manufacturing silver nanowires
US-9999926-B2 · Jun 19, 2018 · US
Polymer-encapsulated magnetic nanoparticles
US-2018151278-A1 · May 31, 2018 · US
Low oxygen silver nanowire manufacturing method
US-9969005-B2 · May 15, 2018 · US
Method for forming metal nanowire or metal nanomesh
US-9957363-B2 · May 1, 2018 · US
Metal Powder Composed of Spherical Particles
US-2018104740-A1 · Apr 19, 2018 · US
Templated synthesis of metal nanorods in silica nanotubes
US-9937556-B2 · Apr 10, 2018 · US
Methods of fabricating a metal nanowire dispersion solution and methods of fabricating a transparent conductor using the same
US-9905324-B2 · Feb 27, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B22F9/18?
- CPC B22F9/18 is the Cooperative Patent Classification code for “with reduction of metal compounds.”
- How many patents are filed under CPC B22F9/18 (with reduction of metal compounds)?
- Our database includes 99 publications tagged with this CPC code.
- Is patent activity under CPC B22F9/18 growing?
- Publication counts under this code: 9 in 2024 vs 8 in 2025 (latest complete years).