Container for filter-as-you-pour system
US-2016376164-A1 · Dec 29, 2016 · US
Contaminated groundwater or leachate
Contaminated groundwater or leachate · 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 | C02F2103/06 |
| Official title | Contaminated groundwater or leachate |
| Display label | Contaminated groundwater or leachate |
| Total patents | 620 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 39 |
| 2016 | 43 |
| 2017 | 42 |
| 2018 | 48 |
| 2019 | 58 |
| 2020 | 62 |
| 2021 | 65 |
| 2022 | 63 |
| 2023 | 62 |
| 2024 | 63 |
| 2025 | 60 |
| 2026 | 15 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Continuous-flow photo-reactor for the photocatalytic destruction of water soluble ethers
US-2016368787-A1 · Dec 22, 2016 · US
In situ alkaline hydrolysis of subsurface contaminants using gaseous reactants
US-9511399-B2 · Dec 6, 2016 · US
Bimetallic catalyst for high nitrate nitrogen reduction and selectivity and manufacturing methods thereof
US-2016347633-A1 · Dec 1, 2016 · US
Method of treating produced or flowback water with nucleophilic agent to deactivate breaker
US-9505044-B2 · Nov 29, 2016 · US
Methods for removing contaminants from aqueous solutions using photoelectrocatalytic oxidization
US-2016332902-A1 · Nov 17, 2016 · US
Mesoporous activated carbon and methods of producing same
US-2016325266-A1 · Nov 10, 2016 · US
Halogen oxyacid adsorbent, method for manufacturing the same, and method for treating halogen oxyacid-containing water
US-2016272509-A1 · Sep 22, 2016 · US
Apatite sequestration of selenium
US-9440217-B1 · Sep 13, 2016 · US
Production of ultra-high-density brines
US-2016244349-A1 · Aug 25, 2016 · US
Selenium removal
US-2016221838-A1 · Aug 4, 2016 · US
Ultraviolet irradiation apparatus
US-2016214872-A1 · Jul 28, 2016 · US
Filter housing for filter as you pour filtration
US-2016167980-A1 · Jun 16, 2016 · US
Iron-functionalized alginate for phosphate and other contaminant removal and recovery from aqueous solutions
US-9359228-B2 · Jun 7, 2016 · US
Systems and Methods for Achieving Partial Nitrification in a Biological Nitrogen Removal Reactor
US-2016122213-A1 · May 5, 2016 · US
Water degassing system and method
US-2016096745-A1 · Apr 7, 2016 · US
Method for enhancing degradation of chlorinated organics
US-2016068418-A1 · Mar 10, 2016 · US
Zero valent iron systems and methods for treatment of contaminated wastewater
US-2016052808-A1 · Feb 25, 2016 · US
Hydrogen sulfide abatement in geothermal facilities
US-2016023927-A1 · Jan 28, 2016 · US
Heavy metal removal from waste streams
US-9242878-B2 · Jan 26, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C02F2103/06?
- CPC C02F2103/06 is the Cooperative Patent Classification code for “Contaminated groundwater or leachate.”
- How many patents are filed under CPC C02F2103/06 (Contaminated groundwater or leachate)?
- Our database includes 620 publications tagged with this CPC code.
- Is patent activity under CPC C02F2103/06 growing?
- Publication counts under this code: 63 in 2024 vs 60 in 2025 (latest complete years).