Combined carbon dioxide disposal and freshwater production from a saline aquifer
US-12421829-B2 · Sep 23, 2025 · US
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Obtaining and confining water by means of wells (applicable to a combination of water and other liquids or to other liquids only E21B43/00)
Obtaining and confining water by means of wells (applicable to a combination of water and other liquids or to other liquids only E21B43/00) · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E03B3/08 |
| Official title | Obtaining and confining water by means of wells (applicable to a combination of water and other liquids or to other liquids only E21B43/00) |
| Display label | Obtaining and confining water by means of wells (applicable to a combination of water and other liquids or to other liquids only E21B43/00) |
| Total patents | 4 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2020 | 1 |
| 2022 | 1 |
| 2023 | 1 |
| 2025 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Combined carbon dioxide disposal and freshwater production from a saline aquifer
US-2023087878-A1 · Mar 23, 2023 · US
Automatic system profiling for a well system
US-11536262-B2 · Dec 27, 2022 · US
Automatic system profiling for a well system
US-2020033899-A1 · Jan 30, 2020 · US