Biolfilm bioreactor including thermal management and substance delivery elements, related apparatus, and related methods
US-2026035718-A1 · Feb 5, 2026 · US
Characterized by the shape (C02F3/104 takes precedence)
Characterized by the shape (C02F3/104 takes precedence) · 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 | C02F3/109 |
| Official title | {Characterized by the shape (C02F3/104 takes precedence)} |
| Display label | Characterized by the shape (C02F3/104 takes precedence) |
| Total patents | 45 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 1 |
| 2017 | 7 |
| 2018 | 4 |
| 2019 | 4 |
| 2020 | 7 |
| 2021 | 6 |
| 2022 | 2 |
| 2023 | 3 |
| 2024 | 2 |
| 2025 | 3 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Device for filtering and purifying greywater or other wastewater to generate a new, clean and safe water source by means of a biological filter
US-2025353763-A1 · Nov 20, 2025 · US
Bioreactor insert and biofilm support, related apparatus and related methods
US-12344830-B2 · Jul 1, 2025 · US
Microbial-Embedded Hydrogel Beads and Methods of Use
US-2025115528-A1 · Apr 10, 2025 · US
Bioreactor insert and biofilm support, related apparatus and related methods
US-2024247219-A1 · Jul 25, 2024 · US
Bioreactor insert and biofilm support, related apparatus and related methods
US-11970684-B2 · Apr 30, 2024 · US
Biofilm carrier for moving bed biofilm reactors
US-2023348304-A1 · Nov 2, 2023 · US
Bioreactor insert and biofilm support, related apparatus and related methods
US-2023159876-A1 · May 25, 2023 · US
Bioreactor insert and biofilm support, related apparatus and related methods
US-11591559-B2 · Feb 28, 2023 · US
Water treatment
US-11377379-B2 · Jul 5, 2022 · US
Method for modifying wastewater treatment device
US-11299413-B2 · Apr 12, 2022 · US
Bioreactor insert and biofilm support, related apparatus and related methods
US-2021309955-A1 · Oct 7, 2021 · US
Water treatment
US-2021238072-A1 · Aug 5, 2021 · US
Aerated biofilm reactor hollow fibre membrane
US-2021101811-A1 · Apr 8, 2021 · US
Method for modifying wastewater treatment device
US-2021094854-A1 · Apr 1, 2021 · US
Wastewater treatment method
US-2021047215-A1 · Feb 18, 2021 · US
Tubular elements for cake filtration and method of providing a filtration cake
US-10919793-B2 · Feb 16, 2021 · US
An Iot-based Sewage Treatment System
US-2020407253-A1 · Dec 31, 2020 · US
Plant and method for treating urban waste water
US-2020331784-A1 · Oct 22, 2020 · US
Aquifer storage and recovery system including aerobic reactor using microbes from underground aquifer
US-10745306-B2 · Aug 18, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C02F3/109?
- CPC C02F3/109 is the Cooperative Patent Classification code for “Characterized by the shape (C02F3/104 takes precedence).”
- How many patents are filed under CPC C02F3/109 (Characterized by the shape (C02F3/104 takes precedence))?
- Our database includes 45 publications tagged with this CPC code.
- Is patent activity under CPC C02F3/109 growing?
- Publication counts under this code: 2 in 2024 vs 3 in 2025 (latest complete years).