Modular Graphene Oxide-Based Microbial Fuel Filter and Process of Making and Using Same
US-2024075415-A1 · Mar 7, 2024 · US
having a coaxial stream through the filtering element · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D27/07 |
| Official title | having a coaxial stream through the filtering element |
| Display label | having a coaxial stream through the filtering element |
| Total patents | 13 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 4 |
| 2018 | 1 |
| 2019 | 1 |
| 2020 | 1 |
| 2021 | 3 |
| 2023 | 1 |
| 2024 | 1 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-2024075415-A1 · Mar 7, 2024 · US
US-11697083-B2 · Jul 11, 2023 · US
US-2021215256-A1 · Jul 15, 2021 · US
US-2021129058-A1 · May 6, 2021 · US
US-10940409-B2 · Mar 9, 2021 · US
US-10668411-B2 · Jun 2, 2020 · US
US-10335714-B2 · Jul 2, 2019 · US
US-2018221793-A1 · Aug 9, 2018 · US
US-2017368479-A1 · Dec 28, 2017 · US
US-9808745-B2 · Nov 7, 2017 · US
US-9757666-B2 · Sep 12, 2017 · US
US-9604167-B2 · Mar 28, 2017 · US
US-2015265953-A1 · Sep 24, 2015 · US