Filter element and filter having the filter element
US-12338142-B2 · Jun 24, 2025 · US
Bobbin units
Bobbin units · 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 | B01D63/025 |
| Official title | {Bobbin units} |
| Display label | Bobbin units |
| Total patents | 38 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity over the last five years is growing.
| Year | Patents |
|---|---|
| 2015 | 5 |
| 2016 | 2 |
| 2017 | 2 |
| 2018 | 5 |
| 2019 | 5 |
| 2020 | 3 |
| 2021 | 2 |
| 2022 | 5 |
| 2023 | 2 |
| 2024 | 4 |
| 2025 | 3 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Hollow fiber membrane module
US-12318732-B2 · Jun 3, 2025 · US
Tubular fiber membrane for material exchange and method of making same
US-12220663-B2 · Feb 11, 2025 · US
Membrane bundle for fuel deoxygenation with enhanced durability
US-12161952-B2 · Dec 10, 2024 · US
Membrane deoxygenation with enhanced structural integrity
US-2024318617-A1 · Sep 26, 2024 · US
Hollow fiber membrane element, hollow fiber membrane module, and method of forward osmosis water treatment
US-11944939-B2 · Apr 2, 2024 · US
Membrane bundle for fuel deoxygenation with enhanced durability
US-2024066435-A1 · Feb 29, 2024 · US
Sterile solutions product bag
US-11564867-B2 · Jan 31, 2023 · US
Hollow fiber membrane module
US-2023025401-A1 · Jan 26, 2023 · US
Filter element and filter having the filter element
US-2022194820-A1 · Jun 23, 2022 · US
Heat exchanger, oxygenator, and method of manufacturing a heat exchanger
US-11364327-B2 · Jun 21, 2022 · US
Hollow fiber membrane module
US-11331630-B2 · May 17, 2022 · US
Supercoil filtration unit
US-11305234-B1 · Apr 19, 2022 · US
Hollow fiber membrane layer laminate and method of manufacturing hollow fiber membrane layer laminate
US-11278652-B2 · Mar 22, 2022 · US
Hollow fiber membrane element, hollow fiber membrane module, and method of forward osmosis water treatment
US-2021379534-A1 · Dec 9, 2021 · US
Hollow fiber membrane module
US-2021069649-A1 · Mar 11, 2021 · US
Sterile solutions product bag
US-2020113781-A1 · Apr 16, 2020 · US
Sterile solutions product bag
US-10617603-B2 · Apr 14, 2020 · US
Single weld contactor
US-10610831-B2 · Apr 7, 2020 · US
Hollow fiber membrane bundle, artificial lung, and method of manufacturing hollow fiber membrane
US-10406258-B2 · Sep 10, 2019 · US
Frequently asked questions
Answers are generated from the same data shown on this page.
- What is CPC B01D63/025?
- CPC B01D63/025 is the Cooperative Patent Classification code for “Bobbin units.”
- How many patents are filed under CPC B01D63/025 (Bobbin units)?
- Our database includes 38 publications tagged with this CPC code.
- Is patent activity under CPC B01D63/025 growing?
- Publication counts under this code: 4 in 2024 vs 3 in 2025 (latest complete years).