Solid lubricant, lubricating coating agent for metal material, surface-treated metal material, and method for forming lubricating coating for metal material
US-2018355275-A1 · Dec 13, 2018 · US
characterised by particle size
characterised by particle size · 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 | C09D7/66 |
| Official title | {characterised by particle size} |
| Display label | characterised by particle size |
| Total patents | 251 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 13 |
| 2017 | 15 |
| 2018 | 35 |
| 2019 | 19 |
| 2020 | 27 |
| 2021 | 28 |
| 2022 | 28 |
| 2023 | 28 |
| 2024 | 20 |
| 2025 | 21 |
| 2026 | 10 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of preventing or treating oral infections using zirconia autopolymerizable resins
US-2018325782-A1 · Nov 15, 2018 · US
Method of repairing an acrylic denture base and zirconia autopolymerizable resins therof
US-2018327614-A1 · Nov 15, 2018 · US
Powder primer composition and laminate using it
US-10113068-B2 · Oct 30, 2018 · US
Electrically isolated assembly and method for the electrical isolation of an assembly
US-10117337-B2 · Oct 30, 2018 · US
Method of forming silver nanoparticles using cellulosic polymers
US-2018258305-A1 · Sep 13, 2018 · US
Antireflective optical member and method for producing antireflective optical member
US-2018259680-A1 · Sep 13, 2018 · US
Insulative coating processing liquid and method for manufacturing metal having insulative coating
US-2018251899-A1 · Sep 6, 2018 · US
Modified carbon nanotubes and methods of forming carbon nanotubes
US-10059848-B2 · Aug 28, 2018 · US
Thermosetting resin composition and uses thereof
US-10053547-B2 · Aug 21, 2018 · US
Coating liquid and gas barrier laminate
US-2018230319-A1 · Aug 16, 2018 · US
Porous metal oxide particles, production method thereof and application thereof
US-10045942-B2 · Aug 14, 2018 · US
Turbine blade coating composition
US-10041361-B2 · Aug 7, 2018 · US
Coating composition for flexible plastic film
US-2018208793-A1 · Jul 26, 2018 · US
Electrically isolated assembly and method for the electrical isolation of an assembly
US-2018213652-A1 · Jul 26, 2018 · US
Porous thermally insulating compositions containing hollow spherical nanoparticles
US-2018194954-A1 · Jul 12, 2018 · US
Method for producing emulsion polymerisates
US-10000600-B2 · Jun 19, 2018 · US
Durable antimicrobial coating composition
US-9957396-B2 · May 1, 2018 · US
Aqueous primary dispersions, process of their production and use thereof
US-9920140-B2 · Mar 20, 2018 · US
Composite structure, method for producing same, packaging material and formed product using same, and coating liquid
US-9914837-B2 · Mar 13, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09D7/66?
- CPC C09D7/66 is the Cooperative Patent Classification code for “characterised by particle size.”
- How many patents are filed under CPC C09D7/66 (characterised by particle size)?
- Our database includes 251 publications tagged with this CPC code.
- Is patent activity under CPC C09D7/66 growing?
- Publication counts under this code: 20 in 2024 vs 21 in 2025 (latest complete years).