Process for capture of carbon dioxide and desalination
US-10118843-B2 · Nov 6, 2018 · 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 | C02F1/00 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 274 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 21 |
| 2016 | 10 |
| 2017 | 25 |
| 2018 | 32 |
| 2019 | 40 |
| 2020 | 24 |
| 2021 | 27 |
| 2022 | 21 |
| 2023 | 22 |
| 2024 | 21 |
| 2025 | 25 |
| 2026 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Water cooling system for marine drive
US-10092863-B1 · Oct 9, 2018 · US
Aquarium and non-disruptive filtration system
US-2018279588-A1 · Oct 4, 2018 · US
Method for removing organic acids in crude oil using gas hydrate inhibitor and catalyst
US-2018195009-A1 · Jul 12, 2018 · US
Method and apparatus for treating urea aqueous solution
US-2017341951-A1 · Nov 30, 2017 · US
Method for treating tritium-water-containing raw water
US-9818496-B2 · Nov 14, 2017 · US
Water purifier
US-2017319990-A1 · Nov 9, 2017 · US
Apparatus and method for processing liquid substance for measurement
US-2017292911-A1 · Oct 12, 2017 · US
Beverage extracting device and water purifier including same
US-2017280921-A1 · Oct 5, 2017 · US
Natural water treatment control apparatus, natural water treatment system, natural water treatment control method, and program
US-2017283285-A1 · Oct 5, 2017 · US
Filter arrangements; components; and, methods
US-9752474-B2 · Sep 5, 2017 · US
Personal formulation device
US-2017246602-A1 · Aug 31, 2017 · US
Systems for microorganism sustenance in an activated sludge unit
US-2017240447-A1 · Aug 24, 2017 · US
High Density Aqueous Well Fluids
US-2017233630-A1 · Aug 17, 2017 · US
Method for treating tritium-water-containing raw water
US-2017206991-A1 · Jul 20, 2017 · US
Automatic dishwasher with pump assembly
US-9687135-B2 · Jun 27, 2017 · US
High Density Aqueous Well Fluids
US-2017152427-A1 · Jun 1, 2017 · US
Settling tank and method of operating the same
US-9649578-B2 · May 16, 2017 · US
Method and apparatus for controlling water output of water purifier, water purifier, and storage medium
US-2017121184-A1 · May 4, 2017 · US
Method of treating an acid effluent containing phosphoric acid
US-2017101341-A1 · Apr 13, 2017 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C02F1/00?
- CPC C02F1/00 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C02F1/00 (Chemistry & Metallurgy)?
- Our database includes 274 publications tagged with this CPC code.
- Is patent activity under CPC C02F1/00 growing?
- Publication counts under this code: 21 in 2024 vs 25 in 2025 (latest complete years).