Filter medium, method for manufacturing same, and filter module comprising same
US-10850239-B2 · Dec 1, 2020 · US
Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof · Cooperative Patent Classification (CPC)
Textile and paper production, treatment, and products.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | D01F8/00 |
| Official title | Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof |
| Display label | Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof |
| Total patents | 114 |
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is declining.
| Year | Patents |
|---|---|
| 2015 | 9 |
| 2016 | 3 |
| 2017 | 7 |
| 2018 | 8 |
| 2019 | 23 |
| 2020 | 12 |
| 2021 | 13 |
| 2022 | 9 |
| 2023 | 11 |
| 2024 | 12 |
| 2025 | 7 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-10850239-B2 · Dec 1, 2020 · US
US-2020354563-A1 · Nov 12, 2020 · US
US-2020347232-A1 · Nov 5, 2020 · US
US-10768504-B2 · Sep 8, 2020 · US
US-10745829-B2 · Aug 18, 2020 · US
US-2020255980-A1 · Aug 13, 2020 · US
US-10704172-B2 · Jul 7, 2020 · US
US-2020103720-A1 · Apr 2, 2020 · US
US-10609848-B2 · Mar 31, 2020 · US
US-2020100403-A1 · Mar 26, 2020 · US
US-2019350703-A1 · Nov 21, 2019 · US
US-2019352803-A1 · Nov 21, 2019 · US
US-2019338233-A1 · Nov 7, 2019 · US
US-2019320562-A1 · Oct 17, 2019 · US
US-2019309444-A1 · Oct 10, 2019 · US
US-2019309447-A1 · Oct 10, 2019 · US
US-2019309441-A1 · Oct 10, 2019 · US
US-2019309448-A1 · Oct 10, 2019 · US
US-2019309445-A1 · Oct 10, 2019 · US
US-2019309446-A1 · Oct 10, 2019 · US
Answers are generated from the same data shown on this page.