Surface modified carbon black to simultaneously improve rolling resistance, wet traction, and wear resistance
US-12116485-B2 · Oct 15, 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 | C01P2004/50 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 1,223 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 38 |
| 2016 | 42 |
| 2017 | 62 |
| 2018 | 73 |
| 2019 | 117 |
| 2020 | 145 |
| 2021 | 121 |
| 2022 | 149 |
| 2023 | 138 |
| 2024 | 137 |
| 2025 | 163 |
| 2026 | 38 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method of preparing positive electrode active material precursor and positive electrode active material precursor
US-12100837-B2 · Sep 24, 2024 · US
Lithium nickel-based composite oxide as a positive electrode active material for rechargeable lithium-ion batteries
US-2024300824-A1 · Sep 12, 2024 · US
Material for neutralising and/or hardening liquids, a method for producing same, and uses
US-2024293793-A1 · Sep 5, 2024 · US
Surface modified carbon black to simultaneously improve rolling resistance, wet traction, and wear resistance
US-2024263014-A1 · Aug 8, 2024 · US
Composite anode active material, anode and lithium battery comprising same, and method of preparing same
US-2024072247-A1 · Feb 29, 2024 · US
Method for producing nitride crystal and nitride crystal
US-9518337-B2 · Dec 13, 2016 · US
Process for preparing a metal oxide powder, process for manufacturing a metal oxide pellet, powder and pellet as obtained according to these processes and uses thereof
US-2016329112-A1 · Nov 10, 2016 · US
Positive electrode active substance, positive electrode material, positive electrode, and non-aqueous electrolyte secondary battery
US-9450229-B2 · Sep 20, 2016 · US
Positive electrode active material for nonaqueous electrolyte secondary battery, and nonaqueous electrolyte secondary battery
US-2016254536-A1 · Sep 1, 2016 · US
Polishing slurry including zirconia particles and a method of using the polishing slurry
US-9410063-B2 · Aug 9, 2016 · US
Water-Based Cathode Slurry for a Lithium Ion Battery
US-2016218356-A1 · Jul 28, 2016 · US
Alkali metal titanium oxide having anisotropic structure, titanium oxide, electrode active material containing said oxides, and electricity storage device
US-2016190574-A1 · Jun 30, 2016 · US
Titanate and titania nanostructures and nanostructure assemblies, and methods of making same
US-9365432-B2 · Jun 14, 2016 · US
Process for producing hollow silicon bodies
US-2016155871-A1 · Jun 2, 2016 · US
Anode active material for lithium secondary battery and lithium secondary battery including the anode active material
US-2016156031-A1 · Jun 2, 2016 · US
Nickel manganese composite hydroxide particles and manufacturing method thereof, cathode active material for a non-aqueous electrolyte secondary battery and manufacturing method thereof, and a non-aqueous electrolyte secondary battery
US-9318739-B2 · Apr 19, 2016 · US
Granular polycrystalline silicon and production thereof
US-9296616-B2 · Mar 29, 2016 · US
Boron-nitride powder and resin composition containing same
US-2016060112-A1 · Mar 3, 2016 · US
Positive electrode active material precursor for lithium secondary battery, positive electrode active material manufactured by using thereof, and lithium secondary battery including the same
US-2016049647-A1 · Feb 18, 2016 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01P2004/50?
- CPC C01P2004/50 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C01P2004/50 (Chemistry & Metallurgy)?
- Our database includes 1,223 publications tagged with this CPC code.
- Is patent activity under CPC C01P2004/50 growing?
- Publication counts under this code: 137 in 2024 vs 163 in 2025 (latest complete years).