Saline wastewater treatment system using solar-assisted heat pump
US-2024083794-A1 · Mar 14, 2024 · US
Water distributors either inside a treatment tank or directing the water to several treatment tanks; Water treatment plants incorporating these distributors, with or without chemical or biological tanks (for settling tanks B01D21/24)
Water distributors either inside a treatment tank or directing the water to several treatment tanks; Water treatment plants incorporating these distributors, with or without chemical or biological tanks (for settling tanks B01D21/24) · 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 | C02F1/006 |
| Official title | {Water distributors either inside a treatment tank or directing the water to several treatment tanks; Water treatment plants incorporating these distributors, with or without chemical or biological tanks (for settling tanks B01D21/24)} |
| Display label | Water distributors either inside a treatment tank or directing the water to several treatment tanks; Water treatment plants incorporating these distributors, with or without chemical or biological tanks (for settling tanks B01D21/24) |
| Total patents | 174 |
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 | 8 |
| 2016 | 13 |
| 2017 | 7 |
| 2018 | 10 |
| 2019 | 14 |
| 2020 | 21 |
| 2021 | 23 |
| 2022 | 31 |
| 2023 | 20 |
| 2024 | 14 |
| 2025 | 9 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Liquid treatment cartridge, set of such cartridges and method of manufacturing it
US-10865125-B2 · Dec 15, 2020 · US
Soft-water system
US-2020346952-A1 · Nov 5, 2020 · US
Biomass selection and control for continuous flow granular/flocculent activated sludge processes
US-10781125-B2 · Sep 22, 2020 · US
Passive fluid treatment assembly
US-2020216340-A1 · Jul 9, 2020 · US
Water vapor distillation apparatus, method and system
US-10689263-B2 · Jun 23, 2020 · US
Low risk chlorine dioxide onsite generation system
US-2020071203-A1 · Mar 5, 2020 · US
Process and apparatus for enriching silicate in drinking water
US-2020024173-A1 · Jan 23, 2020 · US
Low risk chlorine dioxide onsite generation system
US-10501345-B2 · Dec 10, 2019 · US
Water purifier
US-2019315632-A1 · Oct 17, 2019 · US
Water treatment system
US-10399870-B2 · Sep 3, 2019 · US
Electrolytic on-site generator
US-10400349-B2 · Sep 3, 2019 · US
Water filtration system
US-10392265-B2 · Aug 27, 2019 · US
A device for cell culture
US-2019144810-A1 · May 16, 2019 · US
Electrochemical reactor for electrochemically treating water, a water treatment apparatus and use of such said electrochemical reactor
US-10287181-B2 · May 14, 2019 · US
Ion exchange device and method of using same
US-2019099750-A1 · Apr 4, 2019 · US
Fluid Purification Methods, Devices, and Systems
US-2019092660-A1 · Mar 28, 2019 · US
Flow distributor hole pattern
US-10240243-B2 · Mar 26, 2019 · US
Low risk chlorine dioxide onsite generation system
US-2019055146-A1 · Feb 21, 2019 · US
Fluid purification methods, devices, and systems
US-10189727-B2 · Jan 29, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C02F1/006?
- CPC C02F1/006 is the Cooperative Patent Classification code for “Water distributors either inside a treatment tank or directing the water to several treatment tanks; Water treatment plants incorporating these distributors, with or without chemical or biological tanks (for settling tanks B01D21/24).”
- How many patents are filed under CPC C02F1/006 (Water distributors either inside a treatment tank or directing the water to several treatment tanks; Water treatment plants incorporating these distributors, with or without chemical or biological tanks (for settling tanks B01D21/24))?
- Our database includes 174 publications tagged with this CPC code.
- Is patent activity under CPC C02F1/006 growing?
- Publication counts under this code: 14 in 2024 vs 9 in 2025 (latest complete years).