Systems and methods for synthesis of spheroidized metal powders
US-2024342791-A1 · Oct 17, 2024 · US
This page is not indexed by search engines while we improve data quality.
Preparation by direct nitridation of titanium, zirconium or hafnium
Preparation by direct nitridation of titanium, zirconium or hafnium · 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 | C01B21/0761 |
| Official title | {Preparation by direct nitridation of titanium, zirconium or hafnium} |
| Display label | Preparation by direct nitridation of titanium, zirconium or hafnium |
| Total patents | 19 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 2 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 4 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Systems and methods for synthesis of spheroidized metal powders
US-11919071-B2 · Mar 5, 2024 · US
Secondary particles for anisotropic magnetic powder
US-11685654-B2 · Jun 27, 2023 · US
Systems and methods for synthesis of spheroidized metal powders
US-2022134431-A1 · May 5, 2022 · US
Secondary particles for anisotropic magnetic powder and method of producing anisotropic magnetic powder
US-2022041447-A1 · Feb 10, 2022 · US
Metal nitrides and/or metal carbides with nanocrystalline grain structure
US-11180420-B2 · Nov 23, 2021 · US
Secondary particles for anisotropic magnetic powder and method of producing anisotropic magnetic powder
US-11167987-B2 · Nov 9, 2021 · US
Metal nitrides and/or metal carbides with nanocrystalline grain structure
US-2021188716-A1 · Jun 24, 2021 · US
Metal nitrides and/or metal carbides with nanocrystalline grain structure
US-10974996-B2 · Apr 13, 2021 · US
Process for manufacturing a metal carbide, nitride, boride, or silicide in powder form
US-10611638-B2 · Apr 7, 2020 · US
Metal nitrides and/or metal carbides with nanocrystalline grain structure
US-2019225550-A1 · Jul 25, 2019 · US
Secondary particles for anisotropic magnetic powder and method of producing anisotropic magnetic powder
US-2018334386-A1 · Nov 22, 2018 · US
Macroporous titanium compound monolith and method for producing same
US-9902623-B2 · Feb 27, 2018 · US
Refractory metal ceramics and methods of making thereof
US-2017107157-A1 · Apr 20, 2017 · US
Refractory metal ceramics and methods of making thereof
US-9611179-B1 · Apr 4, 2017 · US
Refractory metal ceramics and methods of making thereof
US-9403723-B2 · Aug 2, 2016 · US
TiAgN coating layer, TiAgN coating method and TiAgN coating apparatus
US-9399813-B2 · Jul 26, 2016 · US
Refractory metal ceramics and methods of making thereof
US-2015225300-A1 · Aug 13, 2015 · US
Macroporous titanium compound monolith and method for producing same
US-2015037236-A1 · Feb 5, 2015 · US