Method for biologically treating ammonium perchlorate with pooling of the microfiltration
US-11873242-B2 · Jan 16, 2024 · US
Carbonaceous materials
Carbonaceous materials · 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 | C02F3/106 |
| Official title | {Carbonaceous materials} |
| Display label | Carbonaceous materials |
| Total patents | 76 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 6 |
| 2016 | 1 |
| 2017 | 3 |
| 2018 | 6 |
| 2019 | 8 |
| 2020 | 9 |
| 2021 | 11 |
| 2022 | 9 |
| 2023 | 6 |
| 2024 | 9 |
| 2025 | 7 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Bioreactor system and method for nitrification and denitrification
US-11851356-B2 · Dec 26, 2023 · US
Low cost technology municipal wastewater treatment for safe irrigation reuse
US-11787713-B1 · Oct 17, 2023 · US
System and method for continuous metabolism of 1,4-dioxane
US-2023264995-A1 · Aug 24, 2023 · US
Composite treatment and remediation technology for polluted water and soil
US-2023249998-A1 · Aug 10, 2023 · US
Method for enhanced bio-treatment of refractory organic pollutants with photo-excited holes as electron acceptors
US-2023119366-A1 · Apr 20, 2023 · US
Systems for catalytically removing per- and polyfluoroalkyl substances from a fluid and related methods
US-2023002263-A1 · Jan 5, 2023 · US
Bioreactor system and method for nitrification and denitrification
US-2022411300-A1 · Dec 29, 2022 · US
Microorganism immobilized carrier
US-11518698-B2 · Dec 6, 2022 · US
Method for the preparation of biofilm carrier with biochar fixed by thermoplastic resin
US-11511472-B2 · Nov 29, 2022 · US
Carrier for retaining anammox bacteria for use in wastewater treatment, anammox bacteria-adhered particle, and wastewater treatment apparatus using the carrier
US-11427489-B2 · Aug 30, 2022 · US
Method for enhancing biochemical water treatment by powder carrier
US-11370680-B2 · Jun 28, 2022 · US
Method and system for reducing total carbon consumption in the generation of low chemical oxygen demand treated streams
US-2022194835-A1 · Jun 23, 2022 · US
Wastewater treatment device and wastewater treatment method
US-2022162099-A1 · May 26, 2022 · US
Method for biologically treating ammonium perchlorate with pooling of the microfiltration
US-2022153619-A1 · May 19, 2022 · US
Wastewater treatment device and wastewater treatment method
US-11279640-B2 · Mar 22, 2022 · US
Biological activated carbon treatment apparatus
US-11034602-B2 · Jun 15, 2021 · US
Microorganism immobilized carrier
US-2021171373-A1 · Jun 10, 2021 · US
Method for enhancing biochemical water treatment by powder carrier
US-2021147268-A1 · May 20, 2021 · US
Method for the preparation of biofilm carrier with biochar fixed by thermoplastic resin
US-2021129408-A1 · May 6, 2021 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC C02F3/106?
- CPC C02F3/106 is the Cooperative Patent Classification code for “Carbonaceous materials.”
- How many patents are filed under CPC C02F3/106 (Carbonaceous materials)?
- Our database includes 76 publications tagged with this CPC code.
- Is patent activity under CPC C02F3/106 growing?
- Publication counts under this code: 9 in 2024 vs 7 in 2025 (latest complete years).