Cathodic arc deposition apparatus and method
US-2017372871-A1 · Dec 28, 2017 · US
Carbonitrides
Carbonitrides · 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 | C23C14/0664 |
| Official title | {Carbonitrides} |
| Display label | Carbonitrides |
| Total patents | 261 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 17 |
| 2016 | 26 |
| 2017 | 28 |
| 2018 | 24 |
| 2019 | 20 |
| 2020 | 26 |
| 2021 | 26 |
| 2022 | 23 |
| 2023 | 14 |
| 2024 | 35 |
| 2025 | 21 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Surface-coated boron nitride sintered body tool
US-9850177-B2 · Dec 26, 2017 · US
Hard coating and target for forming hard coating
US-9850567-B2 · Dec 26, 2017 · US
Component having a coating and method for the production thereof
US-9840766-B2 · Dec 12, 2017 · US
Laminated hard coating and molding die
US-2017291211-A1 · Oct 12, 2017 · US
Cathodic arc deposition apparatus and method
US-9786474-B2 · Oct 10, 2017 · US
Mask blank, phase shift mask, method for manufacturing phase shift mask, and method for manufacturing semiconductor device
US-2017285458-A1 · Oct 5, 2017 · US
Coated cutting tool
US-9725811-B2 · Aug 8, 2017 · US
Coating for cutting implements
US-9719173-B2 · Aug 1, 2017 · US
Hard coating and die
US-2017165737-A1 · Jun 15, 2017 · US
Coating for Metal Components, Method for Coating a Metal Component, Piston for Internal Combustion Engines and Motor Vehicle
US-2017122249-A1 · May 4, 2017 · US
Ti-Si-C-N Piston Ring Coatings
US-2017074400-A1 · Mar 16, 2017 · US
Hard lubricating coating film and hard lubricating coating film-covered tool
US-2017037502-A1 · Feb 9, 2017 · US
Coated tool
US-2017029931-A1 · Feb 2, 2017 · US
Method And System For Producing Coated Steel Components
US-2017029956-A1 · Feb 2, 2017 · US
Resistive memory elements including buffer materials, and related memory cells, memory devices, electronic systems
US-9553263-B1 · Jan 24, 2017 · US
Hard coating film and method of forming same
US-2017009333-A1 · Jan 12, 2017 · US
Sliding component coated with metal-comprising carbon layer for improving wear and friction behavior by tribological applications under lubricated conditions
US-9528180-B2 · Dec 27, 2016 · US
Ti-si-c-n piston ring coatings
US-2016369391-A1 · Dec 22, 2016 · US
Ti—Si—C—N piston ring coatings
US-9523146-B1 · Dec 20, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C23C14/0664?
- CPC C23C14/0664 is the Cooperative Patent Classification code for “Carbonitrides.”
- How many patents are filed under CPC C23C14/0664 (Carbonitrides)?
- Our database includes 261 publications tagged with this CPC code.
- Is patent activity under CPC C23C14/0664 growing?
- Publication counts under this code: 35 in 2024 vs 21 in 2025 (latest complete years).