Water treatment method and water treatment apparatus
US-2024383788-A1 · Nov 21, 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 | C02F5/10 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 248 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 22 |
| 2016 | 24 |
| 2017 | 14 |
| 2018 | 29 |
| 2019 | 14 |
| 2020 | 34 |
| 2021 | 32 |
| 2022 | 20 |
| 2023 | 21 |
| 2024 | 23 |
| 2025 | 12 |
| 2026 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Water treatment apparatus
US-2017368503-A1 · Dec 28, 2017 · US
Scale inhibition method and geothermal power generating device
US-9840429-B2 · Dec 12, 2017 · US
Method for removing scales in steam generation facility
US-9834462-B2 · Dec 5, 2017 · US
Liquid pitcher including divided fluid filter for inlet and outlet filtering
US-2017333817-A1 · Nov 23, 2017 · US
Liquid pitcher including divided fluid filter for inlet and outlet filtering
US-9731234-B2 · Aug 15, 2017 · US
Method for preventing scale formation
US-2017198435-A1 · Jul 13, 2017 · US
Method to disperse byproducts formed in dilution steam systems
US-2017183248-A1 · Jun 29, 2017 · US
Treating seawater for oilfield operations
US-2017081223-A1 · Mar 23, 2017 · US
Method for removing scale and scale remover in steam generating facility
US-2017050873-A1 · Feb 23, 2017 · US
Electrical Household Appliance with Biodegradable Scale-Inhibiting Agent
US-2017044038-A1 · Feb 16, 2017 · US
Methods of Conditioning Membranes
US-2017021309-A1 · Jan 26, 2017 · US
Gravity fluid/water filter system
US-9550138-B2 · Jan 24, 2017 · US
Metal silicate and organic deposit inhibitor/dispersant for thermal recovery operations of hydrocarbon fuels
US-2017001894-A1 · Jan 5, 2017 · US
Water pitcher with filter
US-9511315-B2 · Dec 6, 2016 · US
Multi-effect desalination apparatus partially dosing acids into some evaporator and desalination method using the same
US-2016326014-A1 · Nov 10, 2016 · US
Method for processing cooling water system
US-9476127-B2 · Oct 25, 2016 · US
Customizable multi-stage water treatment system
US-2016244337-A1 · Aug 25, 2016 · US
Use of phosphino polymer and polyhydroxypolycarboxylic acid as corrosion inhibitor
US-2016229726-A1 · Aug 11, 2016 · US
Modified amines useful as scale inhibitors in wet process phosphoric acid production
US-2016229725-A1 · Aug 11, 2016 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C02F5/10?
- CPC C02F5/10 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C02F5/10 (Chemistry & Metallurgy)?
- Our database includes 248 publications tagged with this CPC code.
- Is patent activity under CPC C02F5/10 growing?
- Publication counts under this code: 23 in 2024 vs 12 in 2025 (latest complete years).