Spherical silica particles and resin composition using same
US-2024417544-A1 · Dec 19, 2024 · US
Chemistry & Metallurgy
Chemistry & Metallurgy · 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 | C01P2006/82 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 299 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 22 |
| 2016 | 11 |
| 2017 | 23 |
| 2018 | 22 |
| 2019 | 30 |
| 2020 | 25 |
| 2021 | 27 |
| 2022 | 41 |
| 2023 | 31 |
| 2024 | 34 |
| 2025 | 28 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Packaging body and production method therefor
US-2024190639-A1 · Jun 13, 2024 · US
Positive electrode active material for lithium secondary batteries, method of producing positive electrode active material for lithium secondary batteries, positive electrode for lithium secondary batteries, and lithium secondary battery
US-2018316008-A1 · Nov 1, 2018 · US
Titanium oxide and method of producing the same
US-2018237311-A1 · Aug 23, 2018 · US
5V-Class Spinel-Type Lithium-Manganese-Containing Composite Oxide
US-2017309907-A1 · Oct 26, 2017 · US
5V-Class Spinel-Type Lithium-Manganese-Containing Composite Oxide
US-2017309908-A1 · Oct 26, 2017 · US
Bonding composition comprising a sulfur impregnated particulate solid
US-9790348-B2 · Oct 17, 2017 · US
Red iron-oxide pigments with improved colour values
US-2017253745-A1 · Sep 7, 2017 · US
Reduced moisture pickup in polyol-containing mineral filler products
US-2017240746-A1 · Aug 24, 2017 · US
Surface-treated fillers for breathable films
US-2017218148-A1 · Aug 3, 2017 · US
Process for the preparation of crumbles comprising calcium carbonate
US-2017174895-A1 · Jun 22, 2017 · US
Hydrophobic silica for electrophotographic toner composition
US-2017168409-A1 · Jun 15, 2017 · US
Drying process
US-2017129782-A1 · May 11, 2017 · US
Titanium dioxide pigment and method for manufacturing same, and composition in which same is blended
US-2017130055-A1 · May 11, 2017 · US
Alternative additives to enhance slurry dewatering
US-9630855-B2 · Apr 25, 2017 · US
Process to disperse and/or grind and/or concentrate calcium carbonate in aqueous media using an aqueous solution containing zirconium compounds
US-9617430-B2 · Apr 11, 2017 · US
Method for producing anhydrous calcium nitrate powder
US-2017096347-A1 · Apr 6, 2017 · US
Methods for forming stabilized metal salt particles
US-2017071211-A1 · Mar 16, 2017 · US
Boussingaultite production process from liquid effluents containing magnesium sulphate
US-9586835-B2 · Mar 7, 2017 · US
Positive electrode active material for non-aqueous electrolyte secondary battery and method for producing same, and non-aqueous electrolyte secondary battery manufactured using said positive electrode active material
US-2017054147-A1 · Feb 23, 2017 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01P2006/82?
- CPC C01P2006/82 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C01P2006/82 (Chemistry & Metallurgy)?
- Our database includes 299 publications tagged with this CPC code.
- Is patent activity under CPC C01P2006/82 growing?
- Publication counts under this code: 34 in 2024 vs 28 in 2025 (latest complete years).