Anode material, method for preparing the same, and lithium ion battery
US-2024322131-A1 · Sep 26, 2024 · US
Silicon; Compounds thereof ({C01B6/00,} C01B21/00, C01B23/00 take precedence; persilicates C01B15/14; carbides C01B32/956)
Silicon; Compounds thereof ({C01B6/00,} C01B21/00, C01B23/00 take precedence; persilicates C01B15/14; carbides C01B32/956) · 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 | C01B33/00 |
| Official title | Silicon; Compounds thereof ({C01B6/00,} C01B21/00, C01B23/00 take precedence; persilicates C01B15/14; carbides C01B32/956) |
| Display label | Silicon; Compounds thereof ({C01B6/00,} C01B21/00, C01B23/00 take precedence; persilicates C01B15/14; carbides C01B32/956) |
| Total patents | 142 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 17 |
| 2016 | 9 |
| 2017 | 15 |
| 2018 | 5 |
| 2019 | 13 |
| 2020 | 14 |
| 2021 | 17 |
| 2022 | 15 |
| 2023 | 15 |
| 2024 | 11 |
| 2025 | 10 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Multi-atomic layered materials
US-2019292061-A1 · Sep 26, 2019 · US
SOLID STATE CATHOLYTE OR ELECTROLYTE FOR BATTERY USING LiaMPbSc (M=Si, Ge, and/or Sn)
US-2019280302-A1 · Sep 12, 2019 · US
Silicon-containing structure, method of preparing the same, carbon composite using the same, and electrode, lithium battery, and device each including the same
US-2019233294-A1 · Aug 1, 2019 · US
Sulfide solid electrolyte
US-2019237801-A1 · Aug 1, 2019 · US
Positive-electrode active material and battery including positive-electrode active material
US-2019198861-A1 · Jun 27, 2019 · US
Anode composition, method for preparing anode and lithium ion battery
US-2019181427-A1 · Jun 13, 2019 · US
Silicon-based composite with three dimensional binding network for lithium ion batteries
US-2019181450-A1 · Jun 13, 2019 · US
Lighting device
US-2019157520-A1 · May 23, 2019 · US
Silicon nanoparticle-containing hydrogen polysilsesquioxane, calcined product thereof, production method therefor, active material, negative electrode, and lithium ion battery
US-2019152787-A1 · May 23, 2019 · US
Submicron Sized Silicon Powder with Low Oxygen Content
US-2019109326-A1 · Apr 11, 2019 · US
Process for prelithiating an anode active material for a lithium battery
US-2019088922-A1 · Mar 21, 2019 · US
Negative electrode material for secondary battery and secondary battery using the same
US-10199640-B2 · Feb 5, 2019 · US
Submicron sized silicon powder with low oxygen content
US-10181600-B2 · Jan 15, 2019 · US
SOLID STATE CATHOLYTE OR ELECTROLYTE FOR BATTERY USING LiaMPbSc (M=Si, Ge, and/or Sn)
US-2018342735-A1 · Nov 29, 2018 · US
Solid state catholytes and electrolytes for energy storage devices
US-2018254487-A1 · Sep 6, 2018 · US
Silicon-carbon composite material including layered carbon and silicon particles
US-9947921-B2 · Apr 17, 2018 · US
Silicon-containing material and secondary-battery active material including silicon-containing material
US-9935310-B2 · Apr 3, 2018 · US
Negative active material, lithium battery including the same, and method of preparing the negative active material
US-2018026262-A1 · Jan 25, 2018 · US
Improving operation of fluidized bed reactors by optimizing temperature gradients via particle size distribution control
US-9850137-B2 · Dec 26, 2017 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B33/00?
- CPC C01B33/00 is the Cooperative Patent Classification code for “Silicon; Compounds thereof ({C01B6/00,} C01B21/00, C01B23/00 take precedence; persilicates C01B15/14; carbides C01B32/956).”
- How many patents are filed under CPC C01B33/00 (Silicon; Compounds thereof ({C01B6/00,} C01B21/00, C01B23/00 take precedence; persilicates C01B15/14; carbides C01B32/956))?
- Our database includes 142 publications tagged with this CPC code.
- Is patent activity under CPC C01B33/00 growing?
- Publication counts under this code: 11 in 2024 vs 10 in 2025 (latest complete years).