Vehicle mechanical component and piston
US-10487773-B2 · Nov 26, 2019 · US
Preformed particles
Preformed particles · 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 | C23C18/127 |
| Official title | {Preformed particles} |
| Display label | Preformed particles |
| Total patents | 125 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 14 |
| 2016 | 15 |
| 2017 | 10 |
| 2018 | 14 |
| 2019 | 15 |
| 2020 | 13 |
| 2021 | 12 |
| 2022 | 9 |
| 2023 | 7 |
| 2024 | 11 |
| 2025 | 3 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Process for producing structured coatings
US-10479722-B2 · Nov 19, 2019 · US
Composite plastic display cover
US-10472277-B2 · Nov 12, 2019 · US
Coating treatment solution, method of producing the same, and method of producing coating material
US-2019316260-A1 · Oct 17, 2019 · US
Method for forming a solar cell electrode with conductive paste
US-10347787-B2 · Jul 9, 2019 · US
Aqueous corrosion protection formulation based on silanes
US-2019153238-A1 · May 23, 2019 · US
Coated articles and methods of making the same
US-2019118217-A1 · Apr 25, 2019 · US
Insulation coating composition for grain-oriented electrical steel sheet, method for forming insulation coating of grain-oriented electrical steel sheet, and grain-oriented electrical steel sheet having insulation coating formed thereon
US-2018374600-A1 · Dec 27, 2018 · US
Coated articles and methods of making the same
US-10160005-B2 · Dec 25, 2018 · US
Coated glass sheet and method for producing same
US-2018292577-A1 · Oct 11, 2018 · US
Plasma-Assisted Process of Ceramization of Polymer Precursor on Surface, Surface Comprising Ceramic Polymer
US-2018272381-A1 · Sep 27, 2018 · US
Insulative coating processing liquid and method for manufacturing metal having insulative coating
US-2018251899-A1 · Sep 6, 2018 · US
Aqueous hydrophilizing surface treatment agent, hydrophilic coating film and hydrophilizing surface treatment method
US-10023750-B2 · Jul 17, 2018 · US
Article in cast iron comprising a vitreous coating and method of manufacturing such an article
US-10017667-B2 · Jul 10, 2018 · US
Culinary Item Comprising a Rare Earth Oxide Layer
US-2018171481-A1 · Jun 21, 2018 · US
Vehicle mechanical component and piston
US-2018094603-A1 · Apr 5, 2018 · US
Corrosion resistant surface treatment and primer system for aluminum aircraft using chromium-free inhibitors
US-2018087162-A1 · Mar 29, 2018 · US
Core-shell nanoparticles
US-2018078509-A1 · Mar 22, 2018 · US
Synthesis of silicon containing materials using liquid hydrosilane compositions through direct injection
US-9914998-B2 · Mar 13, 2018 · US
Piston ring
US-9885417-B2 · Feb 6, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C23C18/127?
- CPC C23C18/127 is the Cooperative Patent Classification code for “Preformed particles.”
- How many patents are filed under CPC C23C18/127 (Preformed particles)?
- Our database includes 125 publications tagged with this CPC code.
- Is patent activity under CPC C23C18/127 growing?
- Publication counts under this code: 11 in 2024 vs 3 in 2025 (latest complete years).