Integrated riparian system for on-site treatment of river/lake silt and application thereof
US-12030798-B2 · Jul 9, 2024 · US
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Sealing of existing landfills, e.g. using mining techniques
Sealing of existing landfills, e.g. using mining techniques · Cooperative Patent Classification (CPC)
Building, mining, and civil engineering structures.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | E02D31/006 |
| Official title | {Sealing of existing landfills, e.g. using mining techniques} |
| Display label | Sealing of existing landfills, e.g. using mining techniques |
| Total patents | 10 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2018 | 2 |
| 2019 | 2 |
| 2020 | 1 |
| 2022 | 3 |
| 2023 | 1 |
| 2024 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Compositions for use in geosynthetic liners
US-11692325-B2 · Jul 4, 2023 · US
Flow barrier to prevent infiltration of wastewater from wastewater disposal ponds
US-11346072-B2 · May 31, 2022 · US
Integrated Riparian System for On-site Treatment of River/lake Silt and Application Thereof
US-2022073392-A1 · Mar 10, 2022 · US
Flow Barrier to Prevent Infiltration of Wastewater from Wastewater Disposal Ponds
US-2022010208-A1 · Jan 13, 2022 · US
Compositions for use in geosynthetic liners
US-2020039881-A1 · Feb 6, 2020 · US
Simple method for determining breakthrough time of anti-seepage liners in landfill
US-10260212-B2 · Apr 16, 2019 · US
Simple method for determining breakthrough time of anti-seepage liners in landfill
US-2019085525-A1 · Mar 21, 2019 · US
Municipal solid waste landfill barrier system capable of prolonging breakthrough time of leachate and manufacturing method thereof
US-10017911-B2 · Jul 10, 2018 · US
Municipal solid waste landfill barrier system capable of prolonging breakthrough time of leachate and manufacturing method thereof
US-2018016766-A1 · Jan 18, 2018 · US