Quantifying zonal flow in multi-lateral wells via taggants of fluids
US-12168929-B2 · Dec 17, 2024 · US
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Civil engineering use
Civil engineering use · 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 | C09K2103/00 |
| Official title | Civil engineering use |
| Display label | Civil engineering use |
| Total patents | 8 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly growing.
| Year | Patents |
|---|---|
| 2018 | 1 |
| 2020 | 1 |
| 2022 | 2 |
| 2023 | 1 |
| 2024 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Quantifying zonal flow in multi-lateral wells via taggants of fluids
US-2024301790-A1 · Sep 12, 2024 · US
Two-component type room temperature fast-curing organopolysiloxane composition and article
US-2024101762-A1 · Mar 28, 2024 · US
Plant urease-containing soil solidification agent and zero-waste production process thereof
US-11827914-B2 · Nov 28, 2023 · US
Carbonization-based lightweight CO2 foamed cement-based material, and optimized preparation method and use thereof
US-11492296-B1 · Nov 8, 2022 · US
Plant urease-containing soil solidification agent and zero-waste production process thereof
US-2022204962-A1 · Jun 30, 2022 · US
Cement having stress-indicating properties
US-10620065-B2 · Apr 14, 2020 · US
Cement having stress-indicating properties
US-2018156677-A1 · Jun 7, 2018 · US