Effect pigments
US-2020369891-A1 · Nov 26, 2020 · US
Thickness of a layer with high refractive material
Thickness of a layer with high refractive material · 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 | C09C2200/302 |
| Official title | Thickness of a layer with high refractive material |
| Display label | Thickness of a layer with high refractive material |
| Total patents | 94 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 4 |
| 2016 | 9 |
| 2017 | 13 |
| 2018 | 11 |
| 2019 | 12 |
| 2020 | 12 |
| 2021 | 10 |
| 2022 | 8 |
| 2023 | 4 |
| 2024 | 3 |
| 2025 | 5 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Interference pigments
US-10822497-B2 · Nov 3, 2020 · US
Effect pigments
US-2020339820-A1 · Oct 29, 2020 · US
Effect pigments with high chroma and high brilliancy, method for the production and use thereof
US-10799432-B2 · Oct 13, 2020 · US
Bright pigment, pigment-containing composition, and pigment-containing painted product
US-2020283635-A1 · Sep 10, 2020 · US
Glitter pigment having electromagnetic wave transmission properties, composition including the pigment, and painted product including the pigment
US-2020190330-A1 · Jun 18, 2020 · US
Glitter pigment, pigment-containing composition, and pigment-containing painted product
US-2020123387-A1 · Apr 23, 2020 · US
Pigments
US-10597544-B2 · Mar 24, 2020 · US
Particles With Improved Colour Shielding
US-2020078271-A1 · Mar 12, 2020 · US
Bright pigment, method for producing same, pigment-containing composition, and pigment-containing painted product
US-10577502-B2 · Mar 3, 2020 · US
Effect Pigments with High Chroma and High Brilliancy, Method for the Production and Use Thereof
US-2020009023-A1 · Jan 9, 2020 · US
Ceramic colours
US-2019338135-A1 · Nov 7, 2019 · US
Bright pigment, pigment-containing composition, and pigment-containing painted product
US-2019292372-A1 · Sep 26, 2019 · US
Effect pigments with high chroma and high brilliancy, method for the production and use thereof
US-10391043-B2 · Aug 27, 2019 · US
Coloring of wafers and similar baked goods
US-2019239544-A1 · Aug 8, 2019 · US
Pigment mixture
US-2019225813-A1 · Jul 25, 2019 · US
LiDAR REFLECTING DARK COLORED PIGMENTS AND VEHICLES COMPRISING THE SAME
US-2019169440-A1 · Jun 6, 2019 · US
Asymmetric pigment
US-2019153233-A1 · May 23, 2019 · US
Effect pigments
US-10280308-B2 · May 7, 2019 · US
Electrically conductive, colored interference pigments
US-10266699-B2 · Apr 23, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09C2200/302?
- CPC C09C2200/302 is the Cooperative Patent Classification code for “Thickness of a layer with high refractive material.”
- How many patents are filed under CPC C09C2200/302 (Thickness of a layer with high refractive material)?
- Our database includes 94 publications tagged with this CPC code.
- Is patent activity under CPC C09C2200/302 growing?
- Publication counts under this code: 3 in 2024 vs 5 in 2025 (latest complete years).