Wastewater treatment device and wastewater treatment method
US-12060288-B2 · Aug 13, 2024 · US
Rotating biological contactors
Rotating biological contactors · 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 | C02F3/082 |
| Official title | {Rotating biological contactors} |
| Display label | Rotating biological contactors |
| Total patents | 31 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 2 |
| 2019 | 2 |
| 2020 | 6 |
| 2021 | 6 |
| 2022 | 8 |
| 2023 | 3 |
| 2024 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Aquarium filter arrangement including pre-filter member and methods
US-12041917-B2 · Jul 23, 2024 · US
System for the biological treatment of water and corresponding method
US-11878923-B2 · Jan 23, 2024 · US
Method and installation for controlled microbiome shift for biomass densification in a biological treatment of a raw influent
US-2023365446-A1 · Nov 16, 2023 · US
Side Stream Treatment for Overflow
US-2023365447-A1 · Nov 16, 2023 · US
Side stream treatment for overflow
US-11753322-B2 · Sep 12, 2023 · US
Nano iron biological coupling device for organic wastewater and its process
US-11479488-B2 · Oct 25, 2022 · US
Water treatment system
US-2022298040-A1 · Sep 22, 2022 · US
Combination of captivator and fixed film bioreactor solutions
US-11447408-B2 · Sep 20, 2022 · US
Wastewater treatment apparatus and wastewater treatment method
US-2022242766-A1 · Aug 4, 2022 · US
Aquarium filter arrangement including pre-filter member and methods
US-2022174919-A1 · Jun 9, 2022 · US
Wastewater treatment device and wastewater treatment method
US-2022162099-A1 · May 26, 2022 · US
Wastewater treatment device and wastewater treatment method
US-11279640-B2 · Mar 22, 2022 · US
Nano iron biological coupling device for organic wastewater and its process
US-2022041480-A1 · Feb 10, 2022 · US
Water treatment apparatus and water treatment system
US-2021355009-A1 · Nov 18, 2021 · US
Combination of Captivator and Fixed Film Bioreactor Solutions
US-2021230032-A1 · Jul 29, 2021 · US
Treatment using fixed film processes and ballasted settling
US-2021230033-A1 · Jul 29, 2021 · US
Methods for using bacteria that degrade microcystin and biofilters utilizing same
US-11001515-B1 · May 11, 2021 · US
Side Stream Treatment for Overflow
US-2021087086-A1 · Mar 25, 2021 · US
Treatment using fixed film processes and ballasted settling
US-10919792-B2 · Feb 16, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C02F3/082?
- CPC C02F3/082 is the Cooperative Patent Classification code for “Rotating biological contactors.”
- How many patents are filed under CPC C02F3/082 (Rotating biological contactors)?
- Our database includes 31 publications tagged with this CPC code.
- Is patent activity under CPC C02F3/082 growing?
- Publication counts under this code: 3 in 2023 vs 3 in 2024 (latest complete years).