Process for the treatment of refinery purge streams
US-10865347-B2 · Dec 15, 2020 · US
Encapsulating hollow fibres
Encapsulating hollow 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 | B01D63/022 |
| Official title | {Encapsulating hollow fibres} |
| Display label | Encapsulating hollow fibres |
| Total patents | 103 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is rapidly declining.
| Year | Patents |
|---|---|
| 2015 | 8 |
| 2016 | 14 |
| 2017 | 10 |
| 2018 | 11 |
| 2019 | 10 |
| 2020 | 7 |
| 2021 | 11 |
| 2022 | 6 |
| 2023 | 11 |
| 2024 | 9 |
| 2025 | 4 |
| 2026 | 2 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hollow fiber membrane module
US-2020353416-A1 · Nov 12, 2020 · US
Hollow fiber membrane module and filtering method
US-2020171438-A1 · Jun 4, 2020 · US
Contact-free thermoforming of fiber bundles
US-10661228-B2 · May 26, 2020 · US
Single weld contactor
US-10610831-B2 · Apr 7, 2020 · US
Automatic operating device for hollow fiber membrane
US-2020047127-A1 · Feb 13, 2020 · US
Filtration device
US-2020047128-A1 · Feb 13, 2020 · US
Hemotransfiltration hollow fiber device
US-10512717-B2 · Dec 24, 2019 · US
Hollow fiber membrane sheet-like object, method of manufacturing hollow fiber membrane sheet-like object, hollow fiber membrane sheet laminate, method of manufacturing hollow fiber membrane sheet laminate, hollow fiber membrane module and method of manufacturing hollow fiber membrane module
US-10507430-B2 · Dec 17, 2019 · US
Hollow fiber membrane module and method for manufacturing hollow fiber membrane module
US-10350549-B2 · Jul 16, 2019 · US
Heat exchanger, oxygenator, and method of manufacturing a heat exchanger
US-2019175811-A1 · Jun 13, 2019 · US
Liver support system
US-10265453-B2 · Apr 23, 2019 · US
Module for Gas Separation, and Gas Separation Method
US-2019076786-A1 · Mar 14, 2019 · US
Contact-free thermoforming of fiber bundles
US-2019076785-A1 · Mar 14, 2019 · US
External-pressure type hollow fiber membrane module
US-2019070562-A1 · Mar 7, 2019 · US
Cartridge-type hollow fiber membrane module and method for manufacturing cartridge-type hollow fiber membrane module
US-10207226-B2 · Feb 19, 2019 · US
Method for the production of a hollow fiber module, and hollow fiber module
US-10166511-B2 · Jan 1, 2019 · US
Hollow fiber membrane module and method for producing the same
US-10159938-B2 · Dec 25, 2018 · US
Hollow fibre membrane module, manufacturing method therefor, header apparatus for hollow fibre membrane module and hollow fibre membrane restraining apparatus
US-10155202-B2 · Dec 18, 2018 · US
Hollow fiber membrane module
US-10099181-B2 · Oct 16, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D63/022?
- CPC B01D63/022 is the Cooperative Patent Classification code for “Encapsulating hollow fibres.”
- How many patents are filed under CPC B01D63/022 (Encapsulating hollow fibres)?
- Our database includes 103 publications tagged with this CPC code.
- Is patent activity under CPC B01D63/022 growing?
- Publication counts under this code: 9 in 2024 vs 4 in 2025 (latest complete years).