MPCVD device capable of realizing effective doping
US-12559842-B2 · Feb 24, 2026 · US
control of diamond crystallography
control of diamond crystallography · 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 | C23C16/279 |
| Official title | {control of diamond crystallography} |
| Display label | control of diamond crystallography |
| Total patents | 47 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 5 |
| 2017 | 2 |
| 2018 | 7 |
| 2019 | 1 |
| 2020 | 6 |
| 2021 | 4 |
| 2022 | 4 |
| 2023 | 5 |
| 2024 | 4 |
| 2025 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Vapor-phase precursor seeding for diamond film deposition
US-12534797-B2 · Jan 27, 2026 · US
Vapor-phase precursor seeding for diamond film deposition
US-2025361605-A1 · Nov 27, 2025 · US
Structure for Producing Diamond and Method for Manufacturing Same
US-2025146122-A1 · May 8, 2025 · US
Structure for producing diamond and method for manufacturing same
US-12227828-B2 · Feb 18, 2025 · US
Single-crystal diamond and method of manufacturing the same
US-12215438-B2 · Feb 4, 2025 · US
In situ nucleation for nanocrystalline diamond film deposition
US-2024229231-A1 · Jul 11, 2024 · US
In situ nucleation for nanocrystalline diamond film deposition
US-11946134-B2 · Apr 2, 2024 · US
Treatment of a thin film by hydrogen plasma and polarisation in order to improve the crystalline quality thereof
US-11898239-B2 · Feb 13, 2024 · US
Diamond-coated rotary cutting tool
US-11878353-B2 · Jan 23, 2024 · US
Diamond substrate and method for manufacturing the same
US-11753740-B2 · Sep 12, 2023 · US
Mpcvd device capable of realizing effective doping
US-2023279549-A1 · Sep 7, 2023 · US
Diamond substrate and method for manufacturing the same
US-2023250553-A1 · Aug 10, 2023 · US
In situ nucleation for nanocrystalline diamond film deposition
US-2023235452-A1 · Jul 27, 2023 · US
Vapor-phase precursor seeding for diamond film deposition
US-2023175120-A1 · Jun 8, 2023 · US
Stack comprising single-crystal diamond substrate
US-11522055-B2 · Dec 6, 2022 · US
Treatment of a thin film by hydrogen plasma and polarisation in order to improve the crystalline quality thereof
US-2022325405-A1 · Oct 13, 2022 · US
Depositing Low Roughness Diamond Films
US-2022127721-A1 · Apr 28, 2022 · US
Structure for Producing Diamond and Method for Manufacturing Same
US-2022127719-A1 · Apr 28, 2022 · US
Method for coating temperature-sensitive substrates with polycrystalline diamond
US-11162172-B2 · Nov 2, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C23C16/279?
- CPC C23C16/279 is the Cooperative Patent Classification code for “control of diamond crystallography.”
- How many patents are filed under CPC C23C16/279 (control of diamond crystallography)?
- Our database includes 47 publications tagged with this CPC code.
- Is patent activity under CPC C23C16/279 growing?
- Publication counts under this code: 4 in 2024 vs 4 in 2025 (latest complete years).