Flaky particles and glitter pigment
US-2024360320-A1 · Oct 31, 2024 · US
Pigments consisting of flaky, non-metallic substrates, characterised by a surface-region containing free metal
Pigments consisting of flaky, non-metallic substrates, characterised by a surface-region containing free metal · 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 | C09C1/0078 |
| Official title | {Pigments consisting of flaky, non-metallic substrates, characterised by a surface-region containing free metal} |
| Display label | Pigments consisting of flaky, non-metallic substrates, characterised by a surface-region containing free metal |
| Total patents | 69 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 3 |
| 2016 | 4 |
| 2017 | 9 |
| 2018 | 6 |
| 2019 | 8 |
| 2020 | 10 |
| 2021 | 5 |
| 2022 | 10 |
| 2023 | 3 |
| 2024 | 7 |
| 2025 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Optical devices with asymmetric layer structure
US-12050390-B2 · Jul 30, 2024 · US
Radar transmissive pigments, coatings, films, articles, method of manufacture thereof, and methods of use thereof
US-2023399516-A1 · Dec 14, 2023 · US
Optical devices with asymmetric layer structure
US-2023258999-A1 · Aug 17, 2023 · US
Optical devices with asymmetric layer structure
US-11650473-B2 · May 16, 2023 · US
Effect pigment, production method, value document and printing ink
US-2022403177-A1 · Dec 22, 2022 · US
Effect pigments
US-11479681-B2 · Oct 25, 2022 · US
Glitter pigment, pigment-containing composition, and pigment-containing painted product
US-11472963-B2 · Oct 18, 2022 · US
Effect pigments
US-11459469-B2 · Oct 4, 2022 · US
Effect pigments
US-11453789-B2 · Sep 27, 2022 · US
Coloured material based on metal nanoparticles
US-2022227967-A1 · Jul 21, 2022 · US
Glitter pigment, pigment-containing composition, and pigment-containing painted product
US-11365319-B2 · Jun 21, 2022 · US
Interference pigment, and cosmetic preparation, coating material, ink, and resin composition each containing same
US-11324671-B2 · May 10, 2022 · US
Methods for forming and uses of titania-coated inorganic particles
US-2022089881-A1 · Mar 24, 2022 · US
Ceramic colours
US-11261333-B2 · Mar 1, 2022 · US
Filler for metallic paint
US-2021301139-A1 · Sep 30, 2021 · US
Article including at least one metal portion
US-11118061-B2 · Sep 14, 2021 · US
Composition including a color shifting pigment having a different particle size
US-2021163752-A1 · Jun 3, 2021 · US
Flakes with undulate borders and methods of forming thereof
US-11001720-B2 · May 11, 2021 · US
Methods for forming crystalline metal oxide over structural color film using low heat
US-10882996-B2 · Jan 5, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C09C1/0078?
- CPC C09C1/0078 is the Cooperative Patent Classification code for “Pigments consisting of flaky, non-metallic substrates, characterised by a surface-region containing free metal.”
- How many patents are filed under CPC C09C1/0078 (Pigments consisting of flaky, non-metallic substrates, characterised by a surface-region containing free metal)?
- Our database includes 69 publications tagged with this CPC code.
- Is patent activity under CPC C09C1/0078 growing?
- Publication counts under this code: 7 in 2024 vs 4 in 2025 (latest complete years).