Lithium secondary battery
US-2026081210-A1 · Mar 19, 2026 · US
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substituted by B, Si, P or a metal (C07F9/4025 takes precedence)
substituted by B, Si, P or a metal (C07F9/4025 takes precedence) · 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 | C07F9/4012 |
| Official title | {substituted by B, Si, P or a metal (C07F9/4025 takes precedence)} |
| Display label | substituted by B, Si, P or a metal (C07F9/4025 takes precedence) |
| Total patents | 15 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2017 | 1 |
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 2 |
| 2021 | 1 |
| 2022 | 1 |
| 2023 | 3 |
| 2024 | 1 |
| 2025 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Organic compound and preparation method thereof and use thereof
US-2025366297-A1 · Nov 27, 2025 · US
Phosphono paraffins
US-12084625-B2 · Sep 10, 2024 · US
Phosphono paraffins
US-2023250352-A1 · Aug 10, 2023 · US
Nonaqueous Electrolytic Solution and Nonaqueous Electrolytic Solution Battery
US-2023127105-A1 · Apr 27, 2023 · US
Phosphono paraffins
US-11618863-B2 · Apr 4, 2023 · US
Phosphono paraffins
US-2022081637-A1 · Mar 17, 2022 · US
Phosphono paraffins
US-11186797-B2 · Nov 30, 2021 · US
Phosphono paraffins
US-2020181520-A1 · Jun 11, 2020 · US
Phosphono paraffins
US-10557101-B2 · Feb 11, 2020 · US
Method for producing surface-modified base material, method for producing joined body, new hydrosilane compound, surface treatment agent, surface treatment agent kit, and surface-modified base material
US-10227493-B2 · Mar 12, 2019 · US
Phosphono paraffins
US-2019062661-A1 · Feb 28, 2019 · US
Phosphono paraffins
US-10113131-B2 · Oct 30, 2018 · US
Phosphono paraffins
US-2018195019-A1 · Jul 12, 2018 · US
Method for producing surface-modified base material, method for producing joined body, new hydrosilane compound, surface treatment agent, surface treatment agent kit, and surface-modified base material
US-2017022223-A1 · Jan 26, 2017 · US