Core-shell particles, compositions incorporating the core-shell particles and methods of making the same
US-10858497-B2 · Dec 8, 2020 · US
Particle size above 300 nm up to 1 micrometer
Particle size above 300 nm up to 1 micrometer · 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 | B22F2304/058 |
| Official title | Particle size above 300 nm up to 1 micrometer |
| Display label | Particle size above 300 nm up to 1 micrometer |
| Total patents | 155 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 12 |
| 2017 | 8 |
| 2018 | 10 |
| 2019 | 17 |
| 2020 | 11 |
| 2021 | 13 |
| 2022 | 18 |
| 2023 | 18 |
| 2024 | 18 |
| 2025 | 22 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Low-temperature sinterable copper particle and method for producing sintered body by using the same
US-2020376546-A1 · Dec 3, 2020 · US
Process for producing nickel powder
US-10850330-B2 · Dec 1, 2020 · US
Nanostructured composite metal hydrides
US-10751795-B2 · Aug 25, 2020 · US
Synthesis of nano particles
US-2020206819-A1 · Jul 2, 2020 · US
Metal paste for joints, assembly, production method for assembly, semiconductor device, and production method for semiconductor device
US-2020130109-A1 · Apr 30, 2020 · US
Method for synthesizing aluminum nitride and aluminum nitride-based composite material
US-10626017-B2 · Apr 21, 2020 · US
Powder mixtures containing uniform dispersions of ceramic particles in superalloy particles and related methods
US-2020101530-A1 · Apr 2, 2020 · US
Fine copper particles, method for producing fine copper particles and method for producing sintered body
US-2020070244-A1 · Mar 5, 2020 · US
Sputtering target comprising Al—Te—Cu—Zr alloy, and method for producing same
US-10519538-B2 · Dec 31, 2019 · US
New product and use thereof
US-2019388964-A1 · Dec 26, 2019 · US
Silver-coated copper powder
US-10486231-B2 · Nov 26, 2019 · US
Method of producing highly crystalline silver microparticles
US-2019344354-A1 · Nov 14, 2019 · US
Aluminum alloy powder and method of producing the same, aluminum alloy extruded material and method of producing the same
US-2019299296-A1 · Oct 3, 2019 · US
Powder mixtures containing uniform dispersions of ceramic particles in superalloy particles and related methods
US-10391554-B2 · Aug 27, 2019 · US
Silver particle dispersing solution, method for producing same, and method for producing conductive film using silver particle dispersing solution
US-2019259510-A1 · Aug 22, 2019 · US
Copper paste for joining, method for producing joined body, and method for producing semiconductor device
US-10363608-B2 · Jul 30, 2019 · US
Nanoparticle enhancement for additive manufacturing
US-10343217-B2 · Jul 9, 2019 · US
Method for producing copper powder
US-2019168308-A1 · Jun 6, 2019 · US
3d printing method
US-2019160531-A1 · May 30, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B22F2304/058?
- CPC B22F2304/058 is the Cooperative Patent Classification code for “Particle size above 300 nm up to 1 micrometer.”
- How many patents are filed under CPC B22F2304/058 (Particle size above 300 nm up to 1 micrometer)?
- Our database includes 155 publications tagged with this CPC code.
- Is patent activity under CPC B22F2304/058 growing?
- Publication counts under this code: 18 in 2024 vs 22 in 2025 (latest complete years).