Composition including dual cavity color shifting pigments
US-2026098158-A1 · Apr 9, 2026 · US
Interference pigments comprising a metallic reflector or absorber layer, which is not adjacent to the core
Interference pigments comprising a metallic reflector or absorber layer, which is not adjacent to the core · 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 | C09C2200/24 |
| Official title | Interference pigments comprising a metallic reflector or absorber layer, which is not adjacent to the core |
| Display label | Interference pigments comprising a metallic reflector or absorber layer, which is not adjacent to the core |
| Total patents | 57 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 7 |
| 2018 | 4 |
| 2019 | 7 |
| 2020 | 7 |
| 2021 | 9 |
| 2022 | 3 |
| 2023 | 7 |
| 2024 | 2 |
| 2025 | 7 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Bifunctional pigment
US-2025289958-A1 · Sep 18, 2025 · US
Optical security element
US-2025289261-A1 · Sep 18, 2025 · US
Method for producing platelet-shaped pigments
US-12305041-B2 · May 20, 2025 · US
High chromaticity pigment flakes and foils
US-2025145832-A1 · May 8, 2025 · US
High chroma flakes
US-12275852-B2 · Apr 15, 2025 · US
Security pigment
US-2025092263-A1 · Mar 20, 2025 · US
High chromaticity pigment flakes and foils
US-12187900-B2 · Jan 7, 2025 · US
Security pigment
US-12152152-B2 · Nov 26, 2024 · US
Metallic bismuth pigments
US-12110398-B2 · Oct 8, 2024 · US
Method for producing platelet-shaped pigments
US-2023392019-A1 · Dec 7, 2023 · US
Hybrid colored metallic pigment
US-11802210-B2 · Oct 31, 2023 · US
Optical effect pigment
US-11787948-B2 · Oct 17, 2023 · US
Effect pigments
US-11773270-B2 · Oct 3, 2023 · US
Method for forming radiation shield and related inorganic structural color paint pigments with different nanoparticle sizes and layer thicknesses
US-2023303865-A1 · Sep 28, 2023 · US
Optical devices with azimuthal modulator layer
US-11754848-B2 · Sep 12, 2023 · US
Effect pigment, manufacturing method, valuable document and printing ink
US-2023001735-A1 · Jan 5, 2023 · US
High chroma flakes
US-2022089878-A1 · Mar 24, 2022 · US
Glitter pigment having electromagnetic wave transmission properties, composition including the pigment, and painted product including the pigment
US-11274211-B2 · Mar 15, 2022 · US
High chroma flakes
US-11214689-B2 · Jan 4, 2022 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09C2200/24?
- CPC C09C2200/24 is the Cooperative Patent Classification code for “Interference pigments comprising a metallic reflector or absorber layer, which is not adjacent to the core.”
- How many patents are filed under CPC C09C2200/24 (Interference pigments comprising a metallic reflector or absorber layer, which is not adjacent to the core)?
- Our database includes 57 publications tagged with this CPC code.
- Is patent activity under CPC C09C2200/24 growing?
- Publication counts under this code: 2 in 2024 vs 7 in 2025 (latest complete years).