System and method to sustainable integrated wastewater treatment and air-cooling in a steelmaking plant
US-2024279079-A1 · Aug 22, 2024 · US
Chemistry & Metallurgy
Chemistry & Metallurgy · 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 | C02F1/048 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 413 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 34 |
| 2016 | 49 |
| 2017 | 28 |
| 2018 | 26 |
| 2019 | 52 |
| 2020 | 36 |
| 2021 | 35 |
| 2022 | 42 |
| 2023 | 35 |
| 2024 | 40 |
| 2025 | 31 |
| 2026 | 5 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Saline wastewater treatment system using solar-assisted heat pump
US-2024083794-A1 · Mar 14, 2024 · US
Reclaiming device, reclaiming method, and recovery unit for co2 or h2s or both
US-2016375398-A1 · Dec 29, 2016 · US
Waste pond volume management
US-2016362306-A1 · Dec 15, 2016 · US
Spray drying apparatus and air pollution control system
US-9511305-B2 · Dec 6, 2016 · US
Spray drying apparatus and air pollution control system
US-2016325203-A1 · Nov 10, 2016 · US
Spray drying apparatus for dehydrated filtrate from desulfurization waste water, and air pollution control system
US-9468862-B2 · Oct 18, 2016 · US
Multi-stage bubble column humidifier apparatus
US-2016288013-A1 · Oct 6, 2016 · US
Desalination system and method for desalination
US-2016289095-A1 · Oct 6, 2016 · US
Multi-Stage Bubble-Column Vapor Mixture Condenser and HDH System
US-2016271518-A1 · Sep 22, 2016 · US
Production of ultra-high-density brines
US-2016244349-A1 · Aug 25, 2016 · US
Desalination system and method for desalination
US-9416031-B2 · Aug 16, 2016 · US
Air pollution control system, air pollution control method, spray drying device of dewatering filtration fluid from desulfurization discharged water, and method thereof
US-9409117-B2 · Aug 9, 2016 · US
Process for treating liquid effluents and recovering metals
US-9410223-B2 · Aug 9, 2016 · US
Process for the purification of an aqueous stream coming from the fischer-tropsch reaction
US-9403693-B2 · Aug 2, 2016 · US
Locally Powered Water Distillation System
US-2016185617-A1 · Jun 30, 2016 · US
Water treatment system and method
US-2016185619-A1 · Jun 30, 2016 · US
Apparatus and method for evaporating waste water and reducing acid gas emissions
US-9352274-B2 · May 31, 2016 · US
Water treatment device and water treatment method
US-2016145132-A1 · May 26, 2016 · US
Humidification-dehumidification system with a bubble-column vapor mixture condenser and intermediate gas extraction
US-9320984-B2 · Apr 26, 2016 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C02F1/048?
- CPC C02F1/048 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C02F1/048 (Chemistry & Metallurgy)?
- Our database includes 413 publications tagged with this CPC code.
- Is patent activity under CPC C02F1/048 growing?
- Publication counts under this code: 40 in 2024 vs 31 in 2025 (latest complete years).