Multi-layer plasma erosion protection for chamber components
US-10755900-B2 · Aug 25, 2020 · US
Physical treatment to alter the texture of the surface, e.g. scratching or polishing
Physical treatment to alter the texture of the surface, e.g. scratching or polishing · 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 | C23C16/0254 |
| Official title | {Physical treatment to alter the texture of the surface, e.g. scratching or polishing} |
| Display label | Physical treatment to alter the texture of the surface, e.g. scratching or polishing |
| Total patents | 176 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 8 |
| 2017 | 12 |
| 2018 | 13 |
| 2019 | 15 |
| 2020 | 19 |
| 2021 | 17 |
| 2022 | 23 |
| 2023 | 17 |
| 2024 | 21 |
| 2025 | 16 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Optically-Finished Thin Diamond Substrate or Window of High Aspect Ratio and a Method of Production Thereof
US-2020071818-A1 · Mar 5, 2020 · US
Method for manufacturing a micromechanical timepiece part and said micromechanical timepiece part
US-10558169-B2 · Feb 11, 2020 · US
Method of forming aluminum nitride film and method of manufacturing semiconductor light-emitting element
US-2019390330-A1 · Dec 26, 2019 · US
Method of Manufacture for a Lightweight, High-Precision Silicon Carbide Mirror Assembly
US-2019369308-A1 · Dec 5, 2019 · US
Method of forming an optically-finished thin diamond film, diamond substrate, or diamond window of high aspect ratio
US-10494713-B2 · Dec 3, 2019 · US
Cutting insert and cutting tool
US-2019344356-A1 · Nov 14, 2019 · US
Method of forming a passivation layer on a substrate
US-2019338414-A1 · Nov 7, 2019 · US
Firing weapons bonded with diamond-like carbon solid and methods for production thereof
US-10415904-B1 · Sep 17, 2019 · US
Method of treating composite piston pin and surface treated composite piston pin
US-10400324-B2 · Sep 3, 2019 · US
Semiconductor substrate
US-2019252288-A1 · Aug 15, 2019 · US
Method of treating composite piston pin and surface treated composite piston pin
US-2019242005-A1 · Aug 8, 2019 · US
Rotary cutting tool and method of manufacturing the same
US-2019201985-A1 · Jul 4, 2019 · US
Method for manufacturing SiC epitaxial wafer and SiC epitaxial wafer
US-10269554-B2 · Apr 23, 2019 · US
Pulley for an elevator with a friction reducing coating and method for manufacturing same
US-2019106294-A1 · Apr 11, 2019 · US
Chamber conditioning for remote plasma process
US-10211099-B2 · Feb 19, 2019 · US
Metal/polymer composite material and method for fabricating the same
US-10195816-B2 · Feb 5, 2019 · US
Optical device fabrication
US-2019033678-A1 · Jan 31, 2019 · US
Films including a water-soluble layer and a vapor-deposited coating
US-2018369079-A1 · Dec 27, 2018 · US
Layered metal-graphene-metal laminate structure
US-2018330842-A1 · Nov 15, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C23C16/0254?
- CPC C23C16/0254 is the Cooperative Patent Classification code for “Physical treatment to alter the texture of the surface, e.g. scratching or polishing.”
- How many patents are filed under CPC C23C16/0254 (Physical treatment to alter the texture of the surface, e.g. scratching or polishing)?
- Our database includes 176 publications tagged with this CPC code.
- Is patent activity under CPC C23C16/0254 growing?
- Publication counts under this code: 21 in 2024 vs 16 in 2025 (latest complete years).