Surface-modified zinc oxide particles, dispersion liquid and cosmetic preparation
US-2025143985-A1 · May 8, 2025 · US
Compounds of zinc {(C09C1/0003, C09C1/0009, C09C1/0015, C09C1/0078 take precedence)}
Compounds of zinc {(C09C1/0003, C09C1/0009, C09C1/0015, C09C1/0078 take precedence)} · 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 | C09C1/04 |
| Official title | Compounds of zinc {(C09C1/0003, C09C1/0009, C09C1/0015, C09C1/0078 take precedence)} |
| Display label | Compounds of zinc {(C09C1/0003, C09C1/0009, C09C1/0015, C09C1/0078 take precedence)} |
| Total patents | 65 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 6 |
| 2017 | 12 |
| 2018 | 5 |
| 2019 | 7 |
| 2020 | 7 |
| 2021 | 2 |
| 2022 | 7 |
| 2023 | 8 |
| 2024 | 2 |
| 2025 | 7 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compounds having a thortveitite-related structure and methods for making and using
US-2025051179-A1 · Feb 13, 2025 · US
Coated particle, dispersion solution, dispersion method of coated particles, coating film, manufacturing method of coating film, and copolymer
US-11932773-B2 · Mar 19, 2024 · US
Resin-coated metal powder, method for producing same and aqueous coating composition using same
US-2024052172-A1 · Feb 15, 2024 · US
Coloring ultraviolet protective agent
US-2023357582-A1 · Nov 9, 2023 · US
Dicarboxylic acid compounds, inorganic particles treated with the dicarboxylic acid compounds, and compositions thereof
US-2023339852-A1 · Oct 26, 2023 · US
Rust preventive coating composition, rust preventive film, and article, and zinc-based composite particles and composition containing zinc-based composite particles
US-2023323135-A1 · Oct 12, 2023 · US
Coated calcium carbonate for pitch and/or stickies control
US-2023323601-A1 · Oct 12, 2023 · US
White pigment comprising ZIF-based powder, polymer resin film and method for changing color of medium using white pigment
US-11760866-B2 · Sep 19, 2023 · US
Preparation and application of cube-like ZnSnO3 composite coated with highly graphitized fine ash
US-11760883-B2 · Sep 19, 2023 · US
Control of nanoparticles dispersion stability through dielectric constant tuning, and determination of intrinsic dielectric constant of surfactant-free nanoparticles
US-2023287195-A1 · Sep 14, 2023 · US
Zinc pigment
US-2023089007-A1 · Mar 23, 2023 · US
Composite pigment and production method thereof, paint composition containing composite pigment, and coating film
US-11512205-B2 · Nov 29, 2022 · US
Hydrophobically modified pigment composition
US-2022363908-A1 · Nov 17, 2022 · US
Surface modified pigment
US-11453598-B2 · Sep 27, 2022 · US
Powder surface treatment method, surface treating agent composition used therefor, and surface-treated powder
US-2022267609-A1 · Aug 25, 2022 · US
Composite pigment and production method thereof, paint composition containing composite pigment, and coating film
US-11339298-B2 · May 24, 2022 · US
Preparation and Application of Cube-like ZnSnO3 Composite Coated with Highly Graphitized Fine Ash
US-2022119644-A1 · Apr 21, 2022 · US
Coated particle, dispersion solution, dispersion method of coated particles, coating film, manufacturing method of coating film, and copolymer
US-2022025206-A1 · Jan 27, 2022 · US
Core-shell composite and a process of preparing the same
US-2021400956-A1 · Dec 30, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09C1/04?
- CPC C09C1/04 is the Cooperative Patent Classification code for “Compounds of zinc {(C09C1/0003, C09C1/0009, C09C1/0015, C09C1/0078 take precedence)}.”
- How many patents are filed under CPC C09C1/04 (Compounds of zinc {(C09C1/0003, C09C1/0009, C09C1/0015, C09C1/0078 take precedence)})?
- Our database includes 65 publications tagged with this CPC code.
- Is patent activity under CPC C09C1/04 growing?
- Publication counts under this code: 2 in 2024 vs 7 in 2025 (latest complete years).