Laminate
US-12404209-B2 · Sep 2, 2025 · US
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Metals
Metals · 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 | C03C25/46 |
| Official title | Metals |
| Display label | Metals |
| Total patents | 23 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2016 | 2 |
| 2017 | 1 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 4 |
| 2021 | 1 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 1 |
| 2025 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Retroreflective composite reflective microspheres and reflective inorganic material
US-12196987-B2 · Jan 14, 2025 · US
Glass fiber filter element for visible light photocatalysis and air purification and preparation method thereof
US-11944957-B2 · Apr 2, 2024 · US
Laminate
US-2023265011-A1 · Aug 24, 2023 · US
Retroreflective composite reflective microspheres and reflective inorganic material
US-2022221628-A1 · Jul 14, 2022 · US
Metallized mirror coatings for light diffusing optical fibers and methods of manufacturing the same
US-11378736-B2 · Jul 5, 2022 · US
Glass fiber filter element for visible light photocatalysis and air purification and preparation method thereof
US-2022152592-A1 · May 19, 2022 · US
Ferrite compositions
US-10919802-B2 · Feb 16, 2021 · US
Metallized mirror coatings for light diffusing optical fibers and methods of manufacturing the same
US-2020310025-A1 · Oct 1, 2020 · US
Optical fiber, optical sensor including optical fiber, method of manufacturing optical fiber, and deposition apparatus therefor
US-10641951-B2 · May 5, 2020 · US
Electroconductive Inorganic Filler
US-2020126685-A1 · Apr 23, 2020 · US
Metal-Coated Glass Fiber, Metal-Coated Glass Fiber Strand, Method for Manufacturing Metal-Coated Glass Fiber, and Method for Manufacturing Metal-Coated Glass Fiber Strand
US-2020079690-A1 · Mar 12, 2020 · US
Process for graphene-mediated metallization of fibers, yarns, and fabrics
US-2019292721-A1 · Sep 26, 2019 · US
Process for graphene-mediated metallization of fibers, yarns, and fabrics
US-2019292722-A1 · Sep 26, 2019 · US
Optical fiber, optical sensor including optical fiber, method of manufacturing optical fiber, and deposition apparatus therefor
US-2019154913-A1 · May 23, 2019 · US
Optical fiber, optical sensor including optical fiber, method of manufacturing optical fiber, and deposition apparatus therefor
US-10197723-B2 · Feb 5, 2019 · US
Electromagnetic shielding metal-coated glass fiber filler, method for manufacturing electromagnetic shielding metal-coated glass fiber filler, and electromagnetic shielding resin article
US-2018305252-A1 · Oct 25, 2018 · US
Ferrite compositions
US-2018169900-A1 · Jun 21, 2018 · US
Ferrite compositions
US-9855681-B2 · Jan 2, 2018 · US
Optical fiber, optical sensor including optical fiber, method of manufacturing optical fiber, and deposition apparatus therefor
US-2017153388-A1 · Jun 1, 2017 · US