Hollow fiber membrane module
US-10478779-B2 · Nov 19, 2019 · US
with separate tube sheets
with separate tube sheets · 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 | B01D63/043 |
| Official title | {with separate tube sheets} |
| Display label | with separate tube sheets |
| Total patents | 141 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is stable.
| Year | Patents |
|---|---|
| 2015 | 7 |
| 2016 | 17 |
| 2017 | 16 |
| 2018 | 11 |
| 2019 | 12 |
| 2020 | 9 |
| 2021 | 10 |
| 2022 | 15 |
| 2023 | 10 |
| 2024 | 18 |
| 2025 | 12 |
| 2026 | 4 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Method and device for repairing a membrane filtration module
US-10427102-B2 · Oct 1, 2019 · US
Hollow fiber membrane bundle, artificial lung, and method of manufacturing hollow fiber membrane
US-10406258-B2 · Sep 10, 2019 · US
Membrane separation type activated sludge treatment method and system
US-10377650-B2 · Aug 13, 2019 · US
Separation membrane module
US-2019201849-A1 · Jul 4, 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
Filter unit
US-2019039025-A1 · Feb 7, 2019 · US
Integrated gas sparger for an immersed membrane
US-10173175-B2 · Jan 8, 2019 · US
System and method for filtration
US-10144657-B2 · Dec 4, 2018 · US
Membrane separation type activated sludge treatment method and membrane separation type activated sludge treatment system
US-2018282188-A1 · Oct 4, 2018 · US
Filter module having a plurality of replaceable hollow-fiber bundles in an end-face plate
US-10065139-B2 · Sep 4, 2018 · US
Filter unit
US-2018243698-A1 · Aug 30, 2018 · US
Gas separation membrane module for reactive gas service
US-10016728-B2 · Jul 10, 2018 · US
Contactors, cartridges, components, systems, and related methods
US-9962629-B2 · May 8, 2018 · US
Gas separation membrane module for reactive gas service
US-9962659-B2 · May 8, 2018 · US
Membrane separation type activated sludge treatment method and membrane separation type activated sludge treatment system
US-2018111096-A1 · Apr 26, 2018 · US
Method of operating filtration apparatus and filtration apparatus
US-2018111097-A1 · Apr 26, 2018 · US
Membrane-based air separation module
US-9932234-B2 · Apr 3, 2018 · US
Filtration apparatus
US-2018078904-A1 · Mar 22, 2018 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D63/043?
- CPC B01D63/043 is the Cooperative Patent Classification code for “with separate tube sheets.”
- How many patents are filed under CPC B01D63/043 (with separate tube sheets)?
- Our database includes 141 publications tagged with this CPC code.
- Is patent activity under CPC B01D63/043 growing?
- Publication counts under this code: 18 in 2024 vs 12 in 2025 (latest complete years).