Method for producing particles and particle production apparatus
US-12297521-B2 · May 13, 2025 · US
starting from gaseous metal compounds
starting from gaseous 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 | B22F9/28 |
| Official title | starting from gaseous metal compounds |
| Display label | starting from gaseous metal compounds |
| Total patents | 30 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2018 | 4 |
| 2019 | 3 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 4 |
| 2023 | 4 |
| 2024 | 5 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and apparatus for producing inorganic powder using chemical vapor synthesis
US-2025100050-A1 · Mar 27, 2025 · US
Systems and methods for synthesis of spheroidized metal powders
US-2024342791-A1 · Oct 17, 2024 · US
Apparatus and method of producing inorganic powder
US-12042774-B2 · Jul 23, 2024 · US
Method for producing spherical nickel-based metal powder
US-2024157443-A1 · May 16, 2024 · US
Systems and methods for synthesis of spheroidized metal powders
US-11919071-B2 · Mar 5, 2024 · US
Apparatus and method of producing inorganic powder
US-2024001319-A1 · Jan 4, 2024 · US
Device for forming conductive powder
US-2023381862-A1 · Nov 30, 2023 · US
Conductive powder formation method and device for forming conductive powder
US-11819923-B2 · Nov 21, 2023 · US
Apparatus and method of producing inorganic powder
US-11794160-B2 · Oct 24, 2023 · US
Apparatus and method of producing inorganic powder
US-2023144295-A1 · May 11, 2023 · US
Producing titanium alloy materials through reduction of titanium tetrachloride
US-11478851-B2 · Oct 25, 2022 · US
Method for producing particles and particle production apparatus
US-2022184572-A1 · Jun 16, 2022 · US
Systems and methods for synthesis of spheroidized metal powders
US-2022134431-A1 · May 5, 2022 · US
Copper fine particle, method for producing same, and sintered body
US-11253921-B2 · Feb 22, 2022 · US
Method of producing metal powder
US-10953469-B2 · Mar 23, 2021 · US
Conductive powder formation method and device for forming conductive powder
US-2020357694-A1 · Nov 12, 2020 · US
Conductive powder formation method, device for forming conductive powder, and method of forming semiconductor device
US-10763165-B2 · Sep 1, 2020 · US
Functionalized magnetic nanoparticles and a method for preparation thereof
US-10726981-B2 · Jul 28, 2020 · US
Article having a dispersion of ultrafine titanium boride particles in a titanium-base matrix
US-10604452-B2 · Mar 31, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B22F9/28?
- CPC B22F9/28 is the Cooperative Patent Classification code for “starting from gaseous metal compounds.”
- How many patents are filed under CPC B22F9/28 (starting from gaseous metal compounds)?
- Our database includes 30 publications tagged with this CPC code.
- Is patent activity under CPC B22F9/28 growing?
- Publication counts under this code: 5 in 2024 vs 2 in 2025 (latest complete years).