Silicon-carbon composite material and preparation method therefor, secondary battery, and electric device
US-2026028232-A1 · Jan 29, 2026 · US
Coating; Grafting; Microencapsulation
Coating; Grafting; Microencapsulation · 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 | C01B32/372 |
| Official title | Coating; Grafting; Microencapsulation |
| Display label | Coating; Grafting; Microencapsulation |
| Total patents | 53 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2016 | 5 |
| 2018 | 3 |
| 2019 | 4 |
| 2020 | 1 |
| 2021 | 3 |
| 2022 | 6 |
| 2023 | 9 |
| 2024 | 9 |
| 2025 | 11 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Porous carbon material composites and their production process, adsorbents, cosmetics, purification agents, and composite photocatalyst materials
US-12515198-B2 · Jan 6, 2026 · US
Composite particles, negative electrode material, and lithium-ion secondary battery
US-12494479-B2 · Dec 9, 2025 · US
Pyrolysis coke
US-2025333641-A1 · Oct 30, 2025 · US
Silicon-carbon composite material, negative electrode plate, secondary battery, and electronic device
US-2025336973-A1 · Oct 30, 2025 · US
Hydrocarbon pyrolysis and pyrolysis coke particle production
US-2025333309-A1 · Oct 30, 2025 · US
Anode active material for lithium secondary battery, method of preparing the same and lithium secondary battery including the same
US-2025300177-A1 · Sep 25, 2025 · US
Anode Material and Lithium Ion Battery
US-2025266457-A1 · Aug 21, 2025 · US
Anode material and battery
US-2025226389-A1 · Jul 10, 2025 · US
Particulate carbon material provided with elemental silver and elemental ruthenium
US-2025177959-A1 · Jun 5, 2025 · US
Gas concentration adjusting agent for use in culture of bacteria, and method for culturing bacterium using same
US-12291703-B2 · May 6, 2025 · US
Carbon support for fuel cell catalyst and method of manufacturing the same
US-12206116-B2 · Jan 21, 2025 · US
Covalent organic framework membranes, methods and uses thereof
US-2025001368-A1 · Jan 2, 2025 · US
Process for manufacturing a silicon carbide coated body
US-2024417266-A1 · Dec 19, 2024 · US
Porous carbon material composites and their production process, adsorbents, cosmetics, purification agents, and composite photocatalyst materials
US-2024409417-A1 · Dec 12, 2024 · US
Cow hair-based porous biochar, synthesis process for obtaining said biochar, cow hair-based composite active material, positive electrode comprising said composite active material, and method for preparing said positive electrode
US-2024409416-A1 · Dec 12, 2024 · US
Gas adsorbent and gas adsorption sheet, filter medium, and air filter using same
US-2024382929-A1 · Nov 21, 2024 · US
Process for manufacturing a silicon carbide coated body
US-12077441-B2 · Sep 3, 2024 · US
Composite particle, negative electrode active material, and lithium-ion secondary battery
US-2024279064-A1 · Aug 22, 2024 · US
Mercury adsorbent and method for producing same
US-12064746-B2 · Aug 20, 2024 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B32/372?
- CPC C01B32/372 is the Cooperative Patent Classification code for “Coating; Grafting; Microencapsulation.”
- How many patents are filed under CPC C01B32/372 (Coating; Grafting; Microencapsulation)?
- Our database includes 53 publications tagged with this CPC code.
- Is patent activity under CPC C01B32/372 growing?
- Publication counts under this code: 9 in 2024 vs 11 in 2025 (latest complete years).