Diffractive pigment including an embossed layer
US-12271011-B2 · Apr 8, 2025 · US
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comprising at least one optically active layer with at least one organic material layer, e.g. liquid crystal polymers
comprising at least one optically active layer with at least one organic material layer, e.g. liquid crystal polymers · 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 | C09C1/0048 |
| Official title | {comprising at least one optically active layer with at least one organic material layer, e.g. liquid crystal polymers} |
| Display label | comprising at least one optically active layer with at least one organic material layer, e.g. liquid crystal polymers |
| Total patents | 7 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hybrid colored metallic pigment
US-11802210-B2 · Oct 31, 2023 · US
Diffractive pigment
US-2022091313-A1 · Mar 24, 2022 · US
Hybrid colored metallic pigment
US-2021032473-A1 · Feb 4, 2021 · US
Hybrid colored metallic pigment
US-10844227-B2 · Nov 24, 2020 · US
Solvent-less method to manufacture thin film devices
US-2019283070-A1 · Sep 19, 2019 · US
Hybrid colored metallic pigment
US-2018171149-A1 · Jun 21, 2018 · US