Flow control device for filter as you pour system
US-2016376163-A1 · Dec 29, 2016 · 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 | C02F1/003 |
| Official title | — |
| Display label | Chemistry & Metallurgy (mapped technology topic) |
| Total patents | 726 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 38 |
| 2016 | 50 |
| 2017 | 58 |
| 2018 | 81 |
| 2019 | 94 |
| 2020 | 96 |
| 2021 | 70 |
| 2022 | 67 |
| 2023 | 57 |
| 2024 | 42 |
| 2025 | 57 |
| 2026 | 16 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Filter assembly for filter as you pour filtration
US-2016376162-A1 · Dec 29, 2016 · US
Replaceable water filter and memory device for appliance
US-2016354715-A1 · Dec 8, 2016 · US
Smart water filter system
US-2016340207-A1 · Nov 24, 2016 · US
Water filter device and refrigerator having the same
US-9487414-B2 · Nov 8, 2016 · US
Faucet water filtering device
US-2016319526-A1 · Nov 3, 2016 · US
Separator
US-2016304358-A1 · Oct 20, 2016 · US
Filtering device with flow reduction
US-2016304359-A1 · Oct 20, 2016 · US
Filter cartridge
US-9469551-B2 · Oct 18, 2016 · US
Docking station for a beverage dispenser having a reservoir
US-9463972-B2 · Oct 11, 2016 · US
Filter cartridge
US-2016220925-A1 · Aug 4, 2016 · US
Water filter assembly for a beverage dispenser
US-2016207790-A1 · Jul 21, 2016 · US
Integrated composite filter and water purification system having the same
US-2016175746-A1 · Jun 23, 2016 · US
Gravity filter designs configured for increased residence time
US-2016167981-A1 · Jun 16, 2016 · US
Filter housing for filter as you pour filtration
US-2016167980-A1 · Jun 16, 2016 · US
Filter unit with flow regulator
US-9359224-B2 · Jun 7, 2016 · US
Water purification cartridge and water purifier
US-2016136545-A1 · May 19, 2016 · US
Water filter audible position indicator
US-2016136547-A1 · May 19, 2016 · US
Docking station for a beverage dispenser having a reservoir
US-2016130131-A1 · May 12, 2016 · US
Automatic extraction device and method for controlling automatic extraction
US-2016122173-A1 · May 5, 2016 · US
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Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C02F1/003?
- CPC C02F1/003 is the Cooperative Patent Classification code for “Chemistry & Metallurgy.”
- How many patents are filed under CPC C02F1/003 (Chemistry & Metallurgy)?
- Our database includes 726 publications tagged with this CPC code.
- Is patent activity under CPC C02F1/003 growing?
- Publication counts under this code: 42 in 2024 vs 57 in 2025 (latest complete years).