Thermoplastic Resin Composition and Molded Article Manufactured Therefrom
US-2024376301-A1 · Nov 14, 2024 · US
Phosphates of heavy metals
Phosphates of heavy 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 | C08K2003/328 |
| Official title | {Phosphates of heavy metals} |
| Display label | Phosphates of heavy metals |
| Total patents | 186 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 15 |
| 2017 | 14 |
| 2018 | 12 |
| 2019 | 16 |
| 2020 | 22 |
| 2021 | 12 |
| 2022 | 27 |
| 2023 | 23 |
| 2024 | 20 |
| 2025 | 18 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Sol-gel coating compositions including corrosion inhibitor-encapsulated layered metal phosphates and related processes
US-2019390067-A1 · Dec 26, 2019 · US
Light scattering sheet
US-2019353828-A1 · Nov 21, 2019 · US
Graphene-Enabled Anti-Corrosion Coating
US-2019338146-A1 · Nov 7, 2019 · US
Halogen-free flame retardant thermoplastic polyurethane elastomer composition and product and flame retardant package thereof
US-2019330449-A9 · Oct 31, 2019 · US
Flame retardant mixtures, the production and the use thereof
US-2019316039-A1 · Oct 17, 2019 · US
Composite nanoparticles including a thiol-substituted silicone
US-10421899-B2 · Sep 24, 2019 · US
Poly(phenylene ether) composition and article, and method of reducing odor of a poly(phenylene ether) composition
US-2019225799-A1 · Jul 25, 2019 · US
Composition for forming conductive pattern and resin structure having conductive pattern
US-10297363-B2 · May 21, 2019 · US
Selectively strippable coatings for metallic and plastic substrates
US-10233354-B2 · Mar 19, 2019 · US
Fluoropolymer compositions with high content of inorganic material
US-2019077950-A1 · Mar 14, 2019 · US
Composition for forming conductive pattern and resin structure having conductive pattern
US-10183866-B2 · Jan 22, 2019 · US
Additive for positive electrode material, positive electrode material and lithium-ion battery comprising the same, and method thereof
US-10177382-B2 · Jan 8, 2019 · US
Composite of polymer and tungstic acid and/or molybdic acid
US-10131777-B2 · Nov 20, 2018 · US
Polyamide molding compound and use thereof
US-10106681-B2 · Oct 23, 2018 · US
Halogen-free flame retardant thermoplastic polyurethane elastomer composition and product and flame retardant package thereof
US-2018273727-A1 · Sep 27, 2018 · US
Polycarbonate resin composition and method of preparing the same
US-10077360-B2 · Sep 18, 2018 · US
Composition for forming conductive pattern and resin structure having conductive pattern
US-10065860-B2 · Sep 4, 2018 · US
Antimicrobial polymer concentrates and compounds
US-10051867-B2 · Aug 21, 2018 · US
Thermally conductive sheet
US-10040979-B2 · Aug 7, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C08K2003/328?
- CPC C08K2003/328 is the Cooperative Patent Classification code for “Phosphates of heavy metals.”
- How many patents are filed under CPC C08K2003/328 (Phosphates of heavy metals)?
- Our database includes 186 publications tagged with this CPC code.
- Is patent activity under CPC C08K2003/328 growing?
- Publication counts under this code: 20 in 2024 vs 18 in 2025 (latest complete years).