Devices, systems and methods for reducing the concentration of carbon dioxide in blood
US-9814821-B2 · Nov 14, 2017 · US
comprising multiple hollow fibre assemblies
comprising multiple hollow fibre assemblies · 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 | B01D63/04 |
| Official title | comprising multiple hollow fibre assemblies |
| Display label | comprising multiple hollow fibre assemblies |
| Total patents | 340 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 23 |
| 2016 | 23 |
| 2017 | 31 |
| 2018 | 30 |
| 2019 | 37 |
| 2020 | 36 |
| 2021 | 32 |
| 2022 | 32 |
| 2023 | 22 |
| 2024 | 34 |
| 2025 | 38 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Cartridge type hollow fiber membrane module
US-9795923-B2 · Oct 24, 2017 · US
Hollow fiber membrane module and method for manufacturing hollow fiber membrane module
US-2017291145-A1 · Oct 12, 2017 · US
Membrane securement device
US-9764289-B2 · Sep 19, 2017 · US
Dehumidifying device and dehumidifying module
US-9751048-B2 · Sep 5, 2017 · US
Carbon film for fluid separation, fluid separation film module, and method for producing carbon film for fluid separation
US-2017216779-A1 · Aug 3, 2017 · US
Filtration device
US-2017209835-A1 · Jul 27, 2017 · US
Hollow- fiber membrane blood purification device
US-2017209836-A1 · Jul 27, 2017 · US
Hollow fiber membrane module
US-9707518-B2 · Jul 18, 2017 · US
Filtration apparatus
US-2017120196-A1 · May 4, 2017 · US
Membrane filter element with multiple fiber types
US-9630141-B2 · Apr 25, 2017 · US
Hollow fiber membrane module
US-2017100701-A1 · Apr 13, 2017 · US
Membrane Biofilm Reactors, Systems, and Methods for Producing Organic Products
US-2017015968-A1 · Jan 19, 2017 · US
Membrane-based air separation module
US-2017015557-A1 · Jan 19, 2017 · US
Filter member and oxygenator using same
US-9522362-B2 · Dec 20, 2016 · US
Filtering apparatus
US-9504965-B2 · Nov 29, 2016 · US
Membrane module unit and assembly method, disassembly method, and maintenance method for same, and water-treatment apparatus
US-9446970-B2 · Sep 20, 2016 · US
A method and device for repairing a membrane filtration module
US-2016228822-A1 · Aug 11, 2016 · US
Hollow fiber membrane module
US-9413018-B2 · Aug 9, 2016 · US
Hollow fiber membrane module
US-9403129-B2 · Aug 2, 2016 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D63/04?
- CPC B01D63/04 is the Cooperative Patent Classification code for “comprising multiple hollow fibre assemblies.”
- How many patents are filed under CPC B01D63/04 (comprising multiple hollow fibre assemblies)?
- Our database includes 340 publications tagged with this CPC code.
- Is patent activity under CPC B01D63/04 growing?
- Publication counts under this code: 34 in 2024 vs 38 in 2025 (latest complete years).