Hollow-fibre membrane filter having improved separation properties
US-2024293782-A1 · Sep 5, 2024 · US
Undulated fibres
Undulated fibres · Cooperative Patent Classification (CPC)
Separating, mixing, shaping, printing, and transporting materials.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | B01D69/084 |
| Official title | {Undulated fibres} |
| Display label | Undulated fibres |
| Total patents | 35 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2016 | 1 |
| 2017 | 4 |
| 2018 | 3 |
| 2019 | 1 |
| 2020 | 7 |
| 2021 | 1 |
| 2022 | 7 |
| 2023 | 5 |
| 2024 | 6 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hollow-fibre membrane filter having improved separation properties
US-2024286082-A1 · Aug 29, 2024 · US
Membrane and device for treating restless leg syndrome
US-12070537-B2 · Aug 27, 2024 · US
Membrane for blood purification
US-12059658-B2 · Aug 13, 2024 · US
Hemodialyzer for blood purification
US-12059657-B2 · Aug 13, 2024 · US
Membrane for blood purification
US-2024050907-A1 · Feb 15, 2024 · US
Hemodialyzer for blood purification
US-2023271146-A1 · Aug 31, 2023 · US
Membrane for blood purification
US-11666868-B2 · Jun 6, 2023 · US
Hemodialyzer for blood purification
US-11666869-B2 · Jun 6, 2023 · US
Hollow fiber membrane having improved diffusion properties
US-11628407-B2 · Apr 18, 2023 · US
Hollow fiber membrane module and method of making and using same
US-11596899-B1 · Mar 7, 2023 · US
Membrane and device for treating restless leg syndrome
US-2022193315-A1 · Jun 23, 2022 · US
Hemodialyzer for blood purification
US-2022152563-A1 · May 19, 2022 · US
Membrane for blood purification
US-2022152562-A1 · May 19, 2022 · US
Separation membrane module
US-2022088539-A1 · Mar 24, 2022 · US
Membrane and device for treating restless leg syndrome
US-11278651-B2 · Mar 22, 2022 · US
Membrane for blood purification
US-11273416-B2 · Mar 15, 2022 · US
Hemodialyzer for blood purification
US-11273417-B2 · Mar 15, 2022 · US
Hollow fibre membrane having three dimensional texturing
US-11123692-B2 · Sep 21, 2021 · US
Hemodialyzer for blood purification
US-2020316533-A1 · Oct 8, 2020 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D69/084?
- CPC B01D69/084 is the Cooperative Patent Classification code for “Undulated fibres.”
- How many patents are filed under CPC B01D69/084 (Undulated fibres)?
- Our database includes 35 publications tagged with this CPC code.
- Is patent activity under CPC B01D69/084 growing?
- Publication counts under this code: 5 in 2023 vs 6 in 2024 (latest complete years).