Sintered body electrode, battery member, sintered body electrode and battery member manufacturing methods, solid electrolyte precursor solution, solid electrolyte precursor, and solid electrolyte
US-2023216021-A1 · Jul 6, 2023 · 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 | C01B25/30 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 104 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 5 |
| 2017 | 5 |
| 2018 | 6 |
| 2019 | 8 |
| 2020 | 8 |
| 2021 | 9 |
| 2022 | 10 |
| 2023 | 11 |
| 2024 | 18 |
| 2025 | 14 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Crosslinked proppant-gel matrix
US-2022348820-A1 · Nov 3, 2022 · US
Crosslinked proppant-gel matrix
US-11447689-B2 · Sep 20, 2022 · US
Dispersion and coating composition containing lithium metal phosphate
US-2022289572-A1 · Sep 15, 2022 · US
Zirconium phosphate and slurry
US-2022289570-A1 · Sep 15, 2022 · US
Solid electrolyte battery
US-11431021-B2 · Aug 30, 2022 · US
Method for preparing lithium phosphate sulfide solid electrolytes
US-2022231330-A1 · Jul 21, 2022 · US
Method for producing lithium compound
US-2022194796-A1 · Jun 23, 2022 · US
Nickel-based active material precursor for lithium secondary battery, preparing method thereof, nickel-based active material for lithium secondary battery formed thereof, and lithium secondary battery comprising positive electrode including the nickel-based active material
US-2022140331-A1 · May 5, 2022 · US
Lithium metal phosphate, its preparation and use
US-2022059841-A1 · Feb 24, 2022 · US
Positive Electrode Additive, Manufacturing Method Thereof, and Positive Electrode and Lithium Rechargeable Battery Including the Same
US-2022020988-A1 · Jan 20, 2022 · US
Electrolyte, electrochemical device and electronic device containing the same
US-11165097-B2 · Nov 2, 2021 · US
Solid thiophosphate electrolyte composition for lithium-based batteries
US-2021336291-A1 · Oct 28, 2021 · US
Method for producing positive active material particle, method for producing positive electrode paste, method for manufacturing positive electrode sheet, and method for manufacturing lithium ion secondary battery
US-11114664-B2 · Sep 7, 2021 · US
Nonaqueous electrolyte secondary battery
US-2021242466-A1 · Aug 5, 2021 · US
Antimicrobial composite material
US-2021214223-A1 · Jul 15, 2021 · US
Method of producing composite active material
US-2021194000-A1 · Jun 24, 2021 · US
Lithium composite phosphate-based compound and preparation method therefor
US-11021367-B2 · Jun 1, 2021 · US
Crosslinked proppant-gel matrix
US-2021095186-A1 · Apr 1, 2021 · US
Crosslinked proppant-gel matrix
US-10883041-B2 · Jan 5, 2021 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C01B25/30?
- CPC C01B25/30 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C01B25/30 (Chemistry & Metallurgy)?
- Our database includes 104 publications tagged with this CPC code.
- Is patent activity under CPC C01B25/30 growing?
- Publication counts under this code: 18 in 2024 vs 14 in 2025 (latest complete years).